Porsche 718: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
→‎718/2: Remove redundant text.
No edit summary
 
(24 intermediate revisions by 19 users not shown)
Line 1: Line 1:
{{About|the 1950s/60s sports-racing car|the 2017 Boxster / Cayman production sportscar|Porsche 982}}
{{Short description|Sports racing car}}
{{About|the 1950s/60s sports-racing car|the 2016 Boxster / Cayman production sportscar|Porsche 982}}
{{Infobox racing car
{{Infobox racing car
| Car_name = Porsche 718
| Car_name = Porsche 718
| Image = [[File:Porsche RSK - Nr. 92 = Baujahr 1958.jpg|250px|alt=two 718 RSKs at Nürburgring]]<br>Two Porsche 718 RSKs at Nürburgring
| Image = [[File:Porsche RSK - Nr. 92 = Baujahr 1958.jpg|250px|alt=two 718 RS61/60 at Nürburgring]]<br>Two Porsche 718 RS61/60 at Nürburgring
| Category = Sportscar, F1, F2
| Category = Sportscar, F1, F2
| Constructor = [[Porsche]]
| Constructor = [[Porsche]]
Line 24: Line 25:
| Fuel = [[Gasoline|Petrol]]
| Fuel = [[Gasoline|Petrol]]
| Tyres =
| Tyres =
| predecessor = [[Porsche 550]]
| Debut = [[1957 24 Hours of Le Mans|1957 Le Mans]] – Sportcars<br>[[1960 Italian Grand Prix]] – F1
| Debut = [[1957 24 Hours of Le Mans|1957 Le Mans]] – Sportcars<br>[[1960 Italian Grand Prix]] – F1
| Races = 28 (F1)
| Races = 28 (F1)
Line 45: Line 47:


===718/2===
===718/2===
[[Image:Porsche 718 2-02 F1 (1).jpg|thumb|right|Porsche 718 2-02]]
In 1959 Porsche unveiled the prototype of a narrow, open-wheeled car called the Porsche 718/2 that married the 718's mechanicals with a more traditional single-seat Formula body.<ref name="porsche-718-2"/> The unpainted car was entered in the 1959 Monaco Grand Prix, where driver [[Wolfgang von Trips]] qualified twelfth, but crashed on the second lap of the race. At Reims driver [[Joakim Bonnier]] finished third. For 1960 the production 718/2, starting with chassis number 718201, received revised bodywork, a 6-speed transaxle, and a wheelbase extended by {{convert|100|mm|in|1|abbr=on}}.<ref name="msm-nov2011"/><ref name="whitelockbook"/>{{rp|278–281}} A total of five cars were built. Some of these four-cylinder cars were later raced in F1 under the 1962 1½&nbsp;litre formula.
In 1959 Porsche unveiled the prototype of a narrow, open-wheeled car called the Porsche 718/2 that married the 718's mechanicals with a more traditional single-seat Formula body.<ref name="porsche-718-2"/> The unpainted car was entered in the 1959 Monaco Grand Prix, where driver [[Wolfgang von Trips]] qualified twelfth, but crashed on the second lap of the race. At Reims driver [[Joakim Bonnier]] finished third. For 1960 the production 718/2, starting with chassis number 718201, received revised bodywork, a 6-speed transaxle, and a wheelbase extended by {{convert|100|mm|in|1|abbr=on}}.<ref name="msm-nov2011"/><ref name="whitelockbook"/>{{rp|278–281}} A total of five cars were built. Some of these four-cylinder cars were later raced in F1 under the 1962 1{{frac|1|2}}&nbsp;litre formula.


In October 1958 the FIA had announced another change to the regulations for Formula One (F1).<ref name="long911book"/>{{rp|12}} Beginning in the 1961 season, engine capacity would be limited to the same 1.5&nbsp;litres as in Formula Two. This meant that Porsche could use their 718/2s almost unchanged in F1.
In October 1958 the FIA had announced another change to the regulations for Formula One (F1).<ref name="long911book"/>{{rp|12}} Beginning in the 1961 season, engine capacity would be limited to the same 1.5&nbsp;litres as in Formula Two. This meant that Porsche could use their 718/2s almost unchanged in F1.


===RS 60===
===RS 60===
For the 1960 season the [[Fédération Internationale de l'Automobile|FIA]] made changes to the regulation regarding the windscreen and cockpit size. These rules changes together with a larger (1.6-litre) Type 547/3 engine, developing {{convert|160|hp}} and a new double wishbone rear suspension brought about the RS&nbsp;60 model. The RS&nbsp;60 brought Porsche victory at the 1960 [[12 Hours of Sebring]] with a car driven by [[Hans Herrmann]] and [[Olivier Gendebien]]. 1960 also saw Porsche win the Targa Florio with Hans Herrmann being joined on the winner podium by [[Joakim Bonnier|Jo Bonnier]] and [[Graham Hill]]. The RS 60 also ensured that Porsche successfully defended their European Hill Climb Championship for the third year in a row.
For the 1960 season the [[Fédération Internationale de l'Automobile|FIA]] made changes to the regulation regarding the windscreen and cockpit size. These rules changes together with a larger (1.6-litre) Type 547/3 engine, developing {{convert|160|hp}} and a new double wishbone rear suspension brought about the RS&nbsp;60 model. The RS&nbsp;60 brought Porsche victory at the 1960 [[12 Hours of Sebring]] with a car driven by [[Hans Herrmann]] and [[Olivier Gendebien]]. 1960 also saw Porsche win the [[1960 Targa Florio|Targa Florio]] with Hans Herrmann being joined on the winner podium by [[Joakim Bonnier|Jo Bonnier]] and [[Graham Hill]]. The RS 60 also ensured that Porsche successfully defended their European Hill Climb Championship for the third year in a row.


===RS 61===
===RS 61===
Line 56: Line 59:


===W-RS===
===W-RS===
The W-RS version was developed in 1961. Initially fitted with a 4-cylinder engine, the car was later fitted with Porsche's air-cooled Type 771 2.0&nbsp;L [[flat-eight engine]] which produced {{convert|240|hp}}.<ref name="w-rs"/> A W-RS finished 8th at Le Mans in [[1963 24 Hours of Le Mans|1963]]. The W-RS continued Porsche's success in the European Hill Climb Championship with Edgar Barth claiming the title in 1963. Porsche would go on to win a European Hill Climb Championship every year until 1982, a total of 42 titles.
The W-RS version was developed in 1961. Initially fitted with a 4-cylinder engine, the car was later fitted with Porsche's air-cooled [[Porsche flat-eight engines#Type 771|Type 771]] 2.0&nbsp;L [[flat-eight engine]] which produced {{convert|240|hp}}.<ref name="w-rs"/> A W-RS finished 8th at Le Mans in [[1963 24 Hours of Le Mans|1963]]. The W-RS continued Porsche's success in the European Hill Climb Championship with Edgar Barth claiming the title in 1963. Porsche would go on to win a European Hill Climb Championship every year until 1982, a total of 42 titles.


The W-RS continued racing until 1964 when it was replaced by the [[Porsche 904|904]].
The W-RS continued racing until 1964 when it was replaced by the [[Porsche 904|904]].


===718 GTR Coupé===
===718 GTR Coupé===
[[Image:Porsche 718 F1 von Carel de Beaufort, Leidschendam-Museum.jpg|thumb|right|275px|alt=A bright orange 718 as driven by Carel Godin de Beaufort in F1 races|Carel Godin de Beaufort's 718 F1 race car]]
[[Image:1962-05-27 (1) Porsche von Bonnier-Gurney, Ende Zielgerade.jpg|thumb|right|Gurney/Bonnier Porsche 718 GTR at the Nürburgring in 1962.]]
A Coupé version was developed from the RS&nbsp;61. Initially fitted with a 4-cylinder engine, this car was also upgraded to an 8-cylinder F1 derived engine which produced {{convert|210|hp}}.<ref name="gtr-coupe"/> The car was also fitted with disc brakes. A GTR Coupé driven Jo Bonnier and [[Carlo Maria Abate]] won the 1963 [[Targa Florio]] making it three wins at the event for a 718 car.
A Coupé version was developed from the RS&nbsp;61. Initially fitted with a 4-cylinder engine, this car was also upgraded to an 8-cylinder F1 derived engine which produced {{convert|210|hp}}.<ref name="gtr-coupe"/> The car was also fitted with disc brakes. A GTR Coupé enabled drivers Jo Bonnier and [[Carlo Maria Abate]] to win the [[1963 Targa Florio|Targa Florio in 1963]] once more.


==Racing history==
==Racing history==
===Endurance / sportscar racing===
The 718 made its racing debut at the [[1957 24 Hours of Le Mans]] driven by [[Umberto Maglioli]] and [[Edgar Barth]]. The car failed to finish the race due to an accident.
The 718 made its racing debut at the [[1957 24 Hours of Le Mans]] driven by [[Umberto Maglioli]] and [[Edgar Barth]]. The car failed to finish the race due to an accident.


In 1958, the car finished first in class and third overall at [[1958 24 Hours of Le Mans|Le Mans]] guided by [[Jean Behra]] and [[Hans Herrmann]]. Jean Behra also brought one of the cars home second at the [[Targa Florio]]. In 1959, the car, driven by Edgar Barth and [[Wolfgang Seidel]], claimed overall victory at the Targa Florio. A 718 also won the [[European Hill Climb Championship]] in both 1958 and 1959.
In 1958, the RSK Spyder #29 (1.6-litre engine) finished third overall at [[1958 24 Hours of Le Mans|Le Mans]] guided by [[Jean Behra]] and [[Hans Herrmann]]. Right after them, in fourth place overall and first in class came the RSK #31 (1.5-litre engine), piloted by Edgar Barth and Paul Frère. Jean Behra also drove one of the cars home finishing second at the [[Targa Florio]] (an FIA [[World Sportscar Championship]] race from 1955–1973).


In 1959, the car, driven by Edgar Barth and [[Wolfgang Seidel]], achieved overall victory at the Targa Florio for its first time. A 718 also won the [[European Hill Climb Championship]] in both 1958 and 1959. A 718 RS60 won the Targa Florio again in 1960.
In 1961 [[Masten Gregory]] and Bob Holbert piloted a 718/4 RS Spyder to a class win at [[1961 24 Hours of Le Mans|Le Mans]].

In 1961 [[Masten Gregory]] and Bob Holbert piloted a 718/4 RS Spyder to a class win at [[1961 24 Hours of Le Mans|Le Mans]]. In 1963, Porsche got another Targa Florio victory, with a 718 GTR Coupé, making it three wins at that event for a 718 car.


===Formula Two===
===Formula Two===
Line 80: Line 86:


==Gallery==
==Gallery==
<gallery class="center" mode="packed" heights="145">
<gallery class="center" widths="220">
File:Porsche 718 RS 60 Spyder 1960 backright 2009-03-14 A.JPG|alt=A rear three-quarters view of a silver RS60 Spyder |Porsche 718 RS60 Spyder
File:Porsche 718 RS 60 Spyder 1960 backright 2009-03-14 A.JPG|alt=A rear three-quarters view of a silver RS60 Spyder|Porsche 718 RS60 Spyder
File:Porsche 1958 Type 718 RSK Spyder.jpg|alt=A view from the side of a silver RSK|Porsche 718 RSK Spyder
File:Porsche 1958 Type 718 RSK Spyder.jpg|alt=A view from the side of a silver RSK|Porsche 718 RSK Spyder
File:Porsche 718 W-RS Spyder-1961 frontright 2009-03-14 A.JPG|alt=A front side view of a silver W-RS|Porsche 718 W-RS Spyder
File:Porsche 718 W-RS Spyder-1961 frontright 2009-03-14 A.JPG|alt=A front side view of a silver W-RS|Porsche 718 W-RS Spyder
File:Porsche 718 W-RS Spyder-1961 backright 2009-03-14 A.JPG|alt=A rear three-quarters view of a silver W-RS|Porsche 718 W-RS Spyder
File:Porsche 718 W-RS Spyder-1961 backright 2009-03-14 A.JPG|alt=A rear three-quarters view of a silver W-RS|Porsche 718 W-RS Spyder
File:1961-1964 Porsche 718 W-RS Spyder - 48637527336.jpg|Porsche 718 W-RS Spyder at the 2016 Retromobile show in Paris
File:1961-1964 Porsche 718 W-RS Spyder.jpg|Porsche 718 W-RS Spyder at the 2016 Retromobile show in Paris
File:1961-1964 Porsche 718 W-RS Spyder - 48637176183.jpg|Porsche 718 W-RS Spyder at the 2016 Retromobile show in Paris
</gallery>
</gallery>


Line 93: Line 102:


==References==
==References==
===Notes===
{{reflist|refs=
{{reflist|refs=


<ref name="ludvigsenbook">{{cite book |last=Ludvigsen |first=Karl |date=1977 |title=Porsche Excellence was Expected |url= |location= |publisher=Princeton Publishing |page= |isbn=0-915038-09-9 |author-link= }}</ref>
<ref name="ludvigsenbook">{{cite book |last=Ludvigsen |first=Karl |date=1977 |title=Porsche Excellence was Expected |publisher=Princeton Publishing |isbn=0-915038-09-9 }}</ref>


<ref name="tech">{{cite web |url=http://www.porsche.com/uk/motorsportandevents/motorsport/philosophy/history/racingcars/1959-718rs60/ |title=1959/60 Porsche 718 RS 60 Spyder |date=2012 |access-date=24 May 2019 |archive-url=http://web.archive.org/web/20120511001647/http://www.porsche.com/uk/motorsportandevents/motorsport/philosophy/history/racingcars/1959-718rs60/ |archive-date=11 May 2012}}</ref>
<ref name="tech">{{cite web |url=http://www.porsche.com/uk/motorsportandevents/motorsport/philosophy/history/racingcars/1959-718rs60/ |title=1959/60 Porsche 718 RS 60 Spyder |date=2012 |access-date=24 May 2019 |archive-url=https://web.archive.org/web/20120511001647/http://www.porsche.com/uk/motorsportandevents/motorsport/philosophy/history/racingcars/1959-718rs60/ |archive-date=11 May 2012}}</ref>


<ref name="tt-718">{{cite web |url=https://newsroom.porsche.com/fallback/en/company/porsche-718-550-spyder-rsk-mid-mounted-engine-lightweight-construction-design-four-cylinder-12334.html |title=Time Travel: The Porsche 718 |date=4 June 2016 |last= |first= |website=newsroom.porsche.com }}</ref>
<ref name="tt-718">{{cite web |url=https://newsroom.porsche.com/fallback/en/company/porsche-718-550-spyder-rsk-mid-mounted-engine-lightweight-construction-design-four-cylinder-12334.html |title=Time Travel: The Porsche 718 |date=4 June 2016 |website=newsroom.porsche.com }}</ref>


<ref name="leffingwellbook">{{cite book |last=Leffingwell |first=Randy |date=20 October 2013 |title=Porsche 911: 50 Years |url=http://porschecarshistory.com/wp-content/old/biblio3/38/porshe%20911.pdf |location= |publisher=Motorbooks |page= |isbn=978-0760344019 |author-link= }}</ref>
<ref name="leffingwellbook">{{cite book |last=Leffingwell |first=Randy |date=20 October 2013 |title=Porsche 911: 50 Years |url=http://porschecarshistory.com/wp-content/old/biblio3/38/porshe%20911.pdf |publisher=Motorbooks |isbn=978-0760344019 }}</ref>


<ref name="msm-nov2011">{{cite magazine |author=<!--Staff writer(s); no by-line.--> |title=1959/61 Porsche 718/2 |url=https://www.motorsportmagazine.com/archive/article/november-2011/74/198687-porsche-961 |magazine=Motor Sport |location= |publisher= |date=November 2011 |pages=74–79|access-date= }}</ref>
<ref name="msm-nov2011">{{cite magazine |author=<!--Staff writer(s); no by-line.--> |title=1959/61 Porsche 718/2 |url=https://www.motorsportmagazine.com/archive/article/november-2011/74/198687-porsche-961 |magazine=Motor Sport |date=November 2011 |pages=74–79}}</ref>


<ref name="stuttcars-718">{{cite web |url=https://www.stuttcars.com/porsche-models/718/rsk-and-rs/ |title=Porsche 718 RSK / RS 60 / RS 61 / RS 62 Spyder (1957-1962) |date= |last=Herne |first=James |website=www.stuttcars.com}}</ref>
<ref name="stuttcars-718">{{cite web |url=https://www.stuttcars.com/porsche-models/718/rsk-and-rs/ |title=Porsche 718 RSK / RS 60 / RS 61 / RS 62 Spyder (1957-1962) |last=Herne |first=James |website=www.stuttcars.com|date=23 June 2021 }}</ref>


<ref name="longracingbook">{{cite book |last=Long |first=Brian |date=15 October 2008 |title=Porsche Racing Cars: 1953 to 1975 |url= |location= |publisher=Veloce Publishing |page= |isbn=978-1904788447 |author-link= }}</ref>
<ref name="longracingbook">{{cite book |last=Long |first=Brian |date=15 October 2008 |title=Porsche Racing Cars: 1953 to 1975 |publisher=Veloce Publishing |isbn=978-1904788447 }}</ref>


<ref name="long911book">{{cite book |last=Long |first=Brian |date=21 November 2003 |title=Porsche 911, 1963 to 1971 |url= |location= |publisher=Veloce |page= |isbn=978-1903706282 |author-link= }}</ref>
<ref name="long911book">{{cite book |last=Long |first=Brian |date=21 November 2003 |title=Porsche 911, 1963 to 1971 |publisher=Veloce |isbn=978-1903706282 }}</ref>


<ref name="porsche-718-2">{{cite web |url=https://presskit.porsche.de/anniversaries/en/70-years-porsche-sports-cars/topic/category/rennsportwagen/items/en-porsche-718-formel-2-625.html |title=Porsche 718 Formel 2 |last= |first= |website=presskit.porsche.de }}</ref>
<ref name="porsche-718-2">{{cite web |url=https://presskit.porsche.de/anniversaries/en/70-years-porsche-sports-cars/topic/category/rennsportwagen/items/en-porsche-718-formel-2-625.html |title=Porsche 718 Formel 2 |website=presskit.porsche.de }}</ref>


<ref name="whitelockbook">{{cite book |last=Whitelock |first=Mark |date=10 August 2006 |title=1 1/2-litre Grand Prix Racing: Low Power, High Tech |url= |location= |publisher=Veloce Publishing |page= |isbn=978-1845840167 |author-link= }}</ref>
<ref name="whitelockbook">{{cite book |last=Whitelock |first=Mark |date=10 August 2006 |title=1 1/2-litre Grand Prix Racing: Low Power, High Tech |publisher=Veloce Publishing |isbn=978-1845840167 }}</ref>


<ref name="rs61">{{cite web |url=http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718rs61spyder/ |title=1961 - Porsche 718 RS 61 Spyder |date=2013 |access-date=24 May 2019 |archive-url=https://web.archive.org/web/20131018040703/http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718rs61spyder/ |archive-date=18 October 2013 |language=German}}</ref>
<ref name="rs61">{{cite web |url=http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718rs61spyder/ |title=1961 - Porsche 718 RS 61 Spyder |date=2013 |access-date=24 May 2019 |archive-url=https://web.archive.org/web/20131018040703/http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718rs61spyder/ |archive-date=18 October 2013 |language=de}}</ref>


<ref name="w-rs">{{cite web |url=http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718w-rsspyder/ |title=1961 - Porsche 718 W-RS Spyder |date=2013 |access-date=24 May 2019 |archive-url=https://web.archive.org/web/20131018040745/http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718w-rsspyder/ |archive-date=18 October 2013 |language=German}}</ref>
<ref name="w-rs">{{cite web |url=http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718w-rsspyder/ |title=1961 - Porsche 718 W-RS Spyder |date=2013 |access-date=24 May 2019 |archive-url=https://web.archive.org/web/20131018040745/http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1961-718w-rsspyder/ |archive-date=18 October 2013 |language=de}}</ref>


<ref name="gtr-coupe">{{cite web |url=http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1962-718gtrcoupe/ |title=1962 - Porsche 718 GTR Coupé |date=2013 |access-date=24 May 2019 |archive-url=https://web.archive.org/web/20131018040540/http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1962-718gtrcoupe/ |archive-date=18 October 2013 |language=German}}</ref>
<ref name="gtr-coupe">{{cite web |url=http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1962-718gtrcoupe/ |title=1962 - Porsche 718 GTR Coupé |date=2013 |access-date=24 May 2019 |archive-url=https://web.archive.org/web/20131018040540/http://www.porsche.com/germany/sportandevents/motorsport/history/racingcars/60ies/1962-718gtrcoupe/ |archive-date=18 October 2013 |language=de}}</ref>


<ref name="f2-rheims">{{cite web |url=http://www.the-fastlane.co.uk/formula2/F258_11.htm |title=II Coupe Internationale de Vitesse 1958 |date=15 November 2016 |website=www.the-fastlane.co.uk }}</ref>
<ref name="f2-rheims">{{cite web |url=http://www.the-fastlane.co.uk/formula2/F258_11.htm |title=II Coupe Internationale de Vitesse 1958 |date=15 November 2016 |website=www.the-fastlane.co.uk }}</ref>
Line 129: Line 139:
<ref name="f2-flugplatz">{{cite web |url=http://www.the-fastlane.co.uk/formula2/F260_22.htm |title=III Flugplatzrennen Zeltweg 1960 |date=30 December 2016 |website=www.the-fastlane.co.uk }}</ref>
<ref name="f2-flugplatz">{{cite web |url=http://www.the-fastlane.co.uk/formula2/F260_22.htm |title=III Flugplatzrennen Zeltweg 1960 |date=30 December 2016 |website=www.the-fastlane.co.uk }}</ref>


<ref name="CGdB-races">{{cite web |url=http://www.carelgodindebeaufort.nl/races.html |title=Race history |date= |website=www.carelgodindebeaufort.nl }}</ref>
<ref name="CGdB-races">{{cite web |url=http://www.carelgodindebeaufort.nl/races.html |title=Race history |website=www.carelgodindebeaufort.nl }}</ref>


}}
}}

===Bibliography===
<!-- last updated October 2021 -->
{{refbegin}}
* {{Ludvigsen-EwE-1}}
{{refend}}


== External links ==
== External links ==
{{Commons category|Porsche 718}}
{{Commons category|Porsche 718}}
* [https://autoscooper.com/when-will-the-porsche-718-boxster-2024-be-available/ Expert Car Review website]


{{Porsche vehicles}}
{{Porsche vehicles}}

Latest revision as of 09:42, 20 February 2024

Porsche 718
two 718 RS61/60 at Nürburgring
Two Porsche 718 RS61/60 at Nürburgring
CategorySportscar, F1, F2
ConstructorPorsche
Designer(s)Wilhelm Hild[1]: 221 
PredecessorPorsche 550
Technical specifications[2]
ChassisSpaceframe chassis
Suspension (front)torsion bars, telescopic shock absorbers, anti-roll bar
Suspension (rear)Watt-linkage, coil springs over telescopic shock absorbers
EngineType 547 1,498 cc (91.4 cu in) DOHC F4 boxer engine normally aspirated Mid-engined
Transmission5-speed manual
Weight570 kg (1,256.6 lb)
FuelPetrol
Competition history
Notable entrantsPorsche System Engineering,
Ecurie Maarsbergen
Notable driversGraham Hill, Stirling Moss, Wolfgang von Trips, Edgar Barth, Carel Godin de Beaufort, Jo Bonnier, Dan Gurney, Hans Herrmann, Nino Vaccarella, Gerhard Mitter
Debut1957 Le Mans – Sportcars
1960 Italian Grand Prix – F1
RacesWinsPolesF/Laps
28 (F1)0 (F1)
3 (Targa Florio)
1 (12 Hrs of Sebring)
00
Teams' Championships0
Constructors' Championships0
Drivers' Championships5 (European Hill Climb)

The Porsche 718 is a series of one- or two-seat sports-racing cars built by Porsche from 1957 to 1962. An open-wheel single-seat model was developed for Formula racing.

Details[edit]

The 718 was a development of the successful Porsche 550A with improvements made to the body work and suspension. The car's full name is 718 RSK, where "RS" stands for RennSport (sports-racing) and the "K" reflects the shape of the car's revised torsion-bar suspension.[3] It had a mid-engined layout and used the 142 horsepower (106 kW) 1.5-litre Type 547/3 quad-cam engine introduced in the 550A.

Variations[edit]

718 RSK Mittellenker[edit]

In 1957 the Fédération Internationale de l'Automobile (FIA) changed their rules to allow cars with enveloping bodywork to compete in Formula races.[4]: 27  That year Porsche entered three 550/1500RS Spyders in the German Grand Prix Formula Two (F2) event. Changes to the cars were minimal, being limited to removing the passenger seats and spare tires.[5]

For 1958 Porsche fielded a modified 718, called the RSK Mittellenker (centre-steer), for F2 events.[6] The bodywork for this car was only slightly different from the sportscar model, but the single seat was now in the centre of the cockpit, with the steering wheel, pedals, and shift lever relocated to accommodate the change and a fairing enclosing more of the cockpit opening.[7]: 65  Jean Behra drove the car to a win at the F2 event at Reims that year. At the German Grand Prix at the Nürburgring, driver Edgar Barth placed sixth overall and second in his class. At the Berlin Grand Prix at AVUS the car won both its heat and the F2 class in the hands of driver Masten Gregory.

718/2[edit]

Porsche 718 2-02

In 1959 Porsche unveiled the prototype of a narrow, open-wheeled car called the Porsche 718/2 that married the 718's mechanicals with a more traditional single-seat Formula body.[8] The unpainted car was entered in the 1959 Monaco Grand Prix, where driver Wolfgang von Trips qualified twelfth, but crashed on the second lap of the race. At Reims driver Joakim Bonnier finished third. For 1960 the production 718/2, starting with chassis number 718201, received revised bodywork, a 6-speed transaxle, and a wheelbase extended by 100 mm (3.9 in).[5][9]: 278–281  A total of five cars were built. Some of these four-cylinder cars were later raced in F1 under the 1962 112 litre formula.

In October 1958 the FIA had announced another change to the regulations for Formula One (F1).[10]: 12  Beginning in the 1961 season, engine capacity would be limited to the same 1.5 litres as in Formula Two. This meant that Porsche could use their 718/2s almost unchanged in F1.

RS 60[edit]

For the 1960 season the FIA made changes to the regulation regarding the windscreen and cockpit size. These rules changes together with a larger (1.6-litre) Type 547/3 engine, developing 160 horsepower (120 kW) and a new double wishbone rear suspension brought about the RS 60 model. The RS 60 brought Porsche victory at the 1960 12 Hours of Sebring with a car driven by Hans Herrmann and Olivier Gendebien. 1960 also saw Porsche win the Targa Florio with Hans Herrmann being joined on the winner podium by Jo Bonnier and Graham Hill. The RS 60 also ensured that Porsche successfully defended their European Hill Climb Championship for the third year in a row.

RS 61[edit]

For 1961 the model name was changed to "RS 61" although it was almost identical to the RS 60. An RS 61 won the European Hill Climb Championship.[11]

W-RS[edit]

The W-RS version was developed in 1961. Initially fitted with a 4-cylinder engine, the car was later fitted with Porsche's air-cooled Type 771 2.0 L flat-eight engine which produced 240 horsepower (180 kW).[12] A W-RS finished 8th at Le Mans in 1963. The W-RS continued Porsche's success in the European Hill Climb Championship with Edgar Barth claiming the title in 1963. Porsche would go on to win a European Hill Climb Championship every year until 1982, a total of 42 titles.

The W-RS continued racing until 1964 when it was replaced by the 904.

718 GTR Coupé[edit]

Gurney/Bonnier Porsche 718 GTR at the Nürburgring in 1962.

A Coupé version was developed from the RS 61. Initially fitted with a 4-cylinder engine, this car was also upgraded to an 8-cylinder F1 derived engine which produced 210 horsepower (160 kW).[13] The car was also fitted with disc brakes. A GTR Coupé enabled drivers Jo Bonnier and Carlo Maria Abate to win the Targa Florio in 1963 once more.

Racing history[edit]

Endurance / sportscar racing[edit]

The 718 made its racing debut at the 1957 24 Hours of Le Mans driven by Umberto Maglioli and Edgar Barth. The car failed to finish the race due to an accident.

In 1958, the RSK Spyder #29 (1.6-litre engine) finished third overall at Le Mans guided by Jean Behra and Hans Herrmann. Right after them, in fourth place overall and first in class came the RSK #31 (1.5-litre engine), piloted by Edgar Barth and Paul Frère. Jean Behra also drove one of the cars home finishing second at the Targa Florio (an FIA World Sportscar Championship race from 1955–1973).

In 1959, the car, driven by Edgar Barth and Wolfgang Seidel, achieved overall victory at the Targa Florio for its first time. A 718 also won the European Hill Climb Championship in both 1958 and 1959. A 718 RS60 won the Targa Florio again in 1960.

In 1961 Masten Gregory and Bob Holbert piloted a 718/4 RS Spyder to a class win at Le Mans. In 1963, Porsche got another Targa Florio victory, with a 718 GTR Coupé, making it three wins at that event for a 718 car.

Formula Two[edit]

Porsche made their F2 debut with victories at Reims[14] and AVUS[15] in 1958. In 1959 other RSK's were converted for single seater racing and at the XV B.A.R.C. '200' at Aintree in 1960 Porsche scored a 1–2–3 victory with Stirling Moss, Jo Bonnier and Graham Hill all in 718s.[16] The feat was repeated again later in the year at the race at Zeltweg, Austria.[17]

Formula One[edit]

Formula One switched to a 1.5-litre formula in 1961 and Porsche entered three 718s for Dan Gurney, Hans Herrmann and Jo Bonnier. Gurney scored three 2nd places (France, Italy and United States) taking him to 4th place in the Drivers' Championship. For 1962, Porsche entered a new car, the Porsche 804 in Formula One.

Carel Godin de Beaufort, a privateer, entered a 718 in F1 between 1961 and 1964. He was killed driving his 718 during practice for the 1964 German Grand Prix at the Nürburgring.[18]

Gallery[edit]

See also[edit]

References[edit]

Notes[edit]

  1. ^ Ludvigsen, Karl (1977). Porsche Excellence was Expected. Princeton Publishing. ISBN 0-915038-09-9.
  2. ^ "1959/60 Porsche 718 RS 60 Spyder". 2012. Archived from the original on 11 May 2012. Retrieved 24 May 2019.
  3. ^ "Time Travel: The Porsche 718". newsroom.porsche.com. 4 June 2016.
  4. ^ Leffingwell, Randy (20 October 2013). Porsche 911: 50 Years (PDF). Motorbooks. ISBN 978-0760344019.
  5. ^ a b "1959/61 Porsche 718/2". Motor Sport. November 2011. pp. 74–79.
  6. ^ Herne, James (23 June 2021). "Porsche 718 RSK / RS 60 / RS 61 / RS 62 Spyder (1957-1962)". www.stuttcars.com.
  7. ^ Long, Brian (15 October 2008). Porsche Racing Cars: 1953 to 1975. Veloce Publishing. ISBN 978-1904788447.
  8. ^ "Porsche 718 Formel 2". presskit.porsche.de.
  9. ^ Whitelock, Mark (10 August 2006). 1 1/2-litre Grand Prix Racing: Low Power, High Tech. Veloce Publishing. ISBN 978-1845840167.
  10. ^ Long, Brian (21 November 2003). Porsche 911, 1963 to 1971. Veloce. ISBN 978-1903706282.
  11. ^ "1961 - Porsche 718 RS 61 Spyder" (in German). 2013. Archived from the original on 18 October 2013. Retrieved 24 May 2019.
  12. ^ "1961 - Porsche 718 W-RS Spyder" (in German). 2013. Archived from the original on 18 October 2013. Retrieved 24 May 2019.
  13. ^ "1962 - Porsche 718 GTR Coupé" (in German). 2013. Archived from the original on 18 October 2013. Retrieved 24 May 2019.
  14. ^ "II Coupe Internationale de Vitesse 1958". www.the-fastlane.co.uk. 15 November 2016.
  15. ^ "IV Grosser Preis von Berlin 1958". www.the-fastlane.co.uk. 17 November 2016.
  16. ^ "XV B.A.R.C. '200' 1960". www.the-fastlane.co.uk. 31 December 2016.
  17. ^ "III Flugplatzrennen Zeltweg 1960". www.the-fastlane.co.uk. 30 December 2016.
  18. ^ "Race history". www.carelgodindebeaufort.nl.

Bibliography[edit]

External links[edit]