Ligier JS21

Last updated
Ligier JS21
Category Formula One
Constructor Ligier
Designer(s) Michel Beaujon (Technical Director)
Claude Galopin (Chief Designer)
Henri Durand (Head of Aerodynamics)
Predecessor JS19
Successor JS23
Technical specifications [1]
Chassis Aluminium monocoque
Axle track Front: 1,625 mm (64.0 in)
Rear: 1,515 mm (59.6 in)
Wheelbase 2,800 mm (110 in)
Engine Ford Cosworth DFV 3.0, 2,993 cc (182.6 cu in), 90° V8, NA, mid-engine, longitudinally mounted
Transmission Hewland FGB, 5-speed manual
Weight540 kg (1,190 lb)
Fuel Elf
Tyres Michelin
Competition history
Notable entrants Ligier Gitanes
Notable drivers Flag of France.svg Jean-Pierre Jarier
Flag of Brazil.svg Raul Boesel
Debut 1983 Brazilian Grand Prix
Last event 1983 South African Grand Prix
RacesWins Poles F/Laps
15000
Constructors' Championships0
Drivers' Championships0

The Ligier JS21 was a Formula One racing car manufactured and raced by Ligier during the 1983 Formula One season. Powered by a Cosworth V8 engine while the majority of teams used turbo power, the team failed to score any points.

Contents

Development

The JS21 was designed by Claude Galopin under the technical direction of Michel Beaujon. Henri Durand worked on the car's aerodynamics. [1] Having used Talbot engines for the previous two seasons, the JS21 was designed to be powered by a Ford Cosworth 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

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 novice Raul Boesel. Jarier qualified for every race with a best grid placing of 9th, at the Monaco Grand Prix. His best finish was 7th in Austria. 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 and Italian races. His best qualifying was 17th, in the season opening Brazilian 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 owner Guy Ligier secured the use of Renault V6 turbocharged engines. [2]

Complete Formula One World Championship results

(key) (Results in bold indicate pole position; results in italics indicate fastest lap)

YearTeamEngineTyresDrivers123456789101112131415PointsWCC
1983 Equipe Ligier Gitanes Ford Cosworth DFV 3.0 V8 M BRA USW FRA SMR MON BEL DET CAN GBR GER AUT NED ITA EUR RSA 0NC
Jean-Pierre Jarier RetRet9RetRetRetRetRet1087Ret9Ret10
Raul Boesel Ret7Ret9Ret1310RetRetRetDNQ10DNQ15NC

Notes

  1. 1 2 3 Ligier JS21 @ StatsF1
  2. 1 2 3 Nye, 1985, p. 194
  3. Motors TV. "The Ligier Saga". YouTube. Retrieved 24 April 2019.

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References