TheLigier JS21was aFormula Oneracing carmanufactured and raced byLigierduring the1983 Formula One season.Powered by a Cosworth V8 engine while the majority of teams used turbo power, the team failed to score any points.

Ligier JS21
CategoryFormula One
ConstructorLigier
Designer(s)Michel Beaujon(Technical Director)
Claude Galopin(Chief Designer)
Henri Durand(Head of Aerodynamics)
PredecessorJS19
SuccessorJS23
Technical specifications[1]
ChassisAluminiummonocoque
Axle trackFront: 1,625 mm (64.0 in)
Rear: 1,515 mm (59.6 in)
Wheelbase2,800 mm (110 in)
EngineFordCosworth DFV3.0, 2,993 cc (182.6 cu in), 90°V8,NA,mid-engine,longitudinally mounted
TransmissionHewlandFGB, 5-speedmanual
Weight540 kg (1,190 lb)
FuelElf
TyresMichelin
Competition history
Notable entrantsLigierGitanes
Notable driversFranceJean-Pierre Jarier
BrazilRaul Boesel
Debut1983 Brazilian Grand Prix
Last event1983 South African Grand Prix
RacesWinsPolesF/Laps
15000
Constructors' Championships0
Drivers' Championships0

Development

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The JS21 was designed byClaude Galopinunder the technical direction of Michel Beaujon. Henri Durand worked on the car's aerodynamics.[1]Having usedTalbotengines for the previous two seasons, the JS21 was designed to be powered by a FordCosworth DFV.[2]Ligier was the first choice to be the recipient of the then-new Honda turbo engine due to team owner Guy Ligier's longstanding relationship with Honda but the team declined to use it.[3]The first three JS21 chassis were converted from the previous year's JS19, with four in total being built.[2]

Racing history

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The Ligier team recruited two new drivers for the 1983 season,Jean-Pierre Jarier,who had a single outing for the team back in 1977, and Brazilian noviceRaul Boesel.Jarier qualified for every race with a best grid placing of 9th, at theMonaco Grand Prix.His best finish was 7th inAustria.For most of the season, Boesel usually qualified several places behind Jarier but improved towards the season's end although he did miss qualifying for the Austrian andItalian races.His best qualifying was 17th, in the season openingBrazilian Grand Prix,and he achieved his best finish of 7th the following race in the United States.[1]

1983 was the first season in the team's history that it failed to score a single point. For the following year, team ownerGuy Ligiersecured the use of Renault V6 turbocharged engines.[2]

Complete Formula One World Championship results

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(key) (Results inboldindicate pole position; results initalicsindicate fastest lap)

Year Team Engine Tyres Drivers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Points WCC
1983 Equipe Ligier Gitanes FordCosworth DFV3.0V8 M BRA USW FRA SMR MON BEL DET CAN GBR GER AUT NED ITA EUR RSA 0 NC
Jean-Pierre Jarier Ret Ret 9 Ret Ret Ret Ret Ret 10 8 7 Ret 9 Ret 10
Raul Boesel Ret 7 Ret 9 Ret 13 10 Ret Ret Ret DNQ 10 DNQ 15 NC

Notes

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  1. ^abcLigier JS21 @ StatsF1
  2. ^abcNye, 1985, p. 194
  3. ^Motors TV."The Ligier Saga".YouTube.Retrieved24 April2019.

References

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  • Nye, Doug(1985).Autocourse History of the Grand Prix Car 1966 – 1985.Richmond, Surrey, United Kingdom: Hazelton Publishing.ISBN0905138376.