Jaguar XJR12 group C (1990)

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Chassis numbers


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Jaguar V12 TWR, V12 (60o) cyl, 4 stroke, petrol engine. Click here
6995cc, 94.0 x 84.0 mm
730 bhp / 545 KW @ 7000 rpm
785 Nm / 579 ft lbs @ 5500 rpm
aluminium block and head
SOHC, 2 valves / cylinder - 24 valves total
aspiration, natural with Bosch / Zytek multipoint electronic Fuel Injection
March/TWR 5 speed Manual gearbox
carbon fibre and Kevlar monocoque chassis with fully stressed engine. 2 door coupe bodyshell with carbon composite panels
Front suspension, double wishbones, push-rod-activated coil springs over dampers
Rear suspension, double wishbones, push-rod-activated titanium coil springs over dampers, magnesium uprights
power assisted rack-and-pinion steering
ventilated Carbon Fiber discs all around with AP Racing Calipers
Length 4800 mm (189.0 in)
Width 2000 mm (78.7 in)
Height 1010 mm (39.8 in)
Wheelbase 2780 mm (109.4 in)
Track (fr/r) 1550 mm (61.0 in) / 1500 mm (59.1 in)

Results in WSCC

Car entry, chassis number Car number/ result
Suzuka Monza Silver stone Le Mans Nurb Magny Cour Mexico Auto polis
Team 430km 430km 430km 24h 430km 430km 430km 430km
Silk Cut Jaguar, XJR-12/891 #33, 4th
Silk Cut Jaguar, TWR-J12C-386 -> XJR-12/991 #34, 3rd
Silk Cut Jaguar, TWR-J12C-588 -> XJR-12/990 #35, 2nd
TWR Suntec Jaguar, XJR-12/290 #36, input shaft
Total points
Works Starts/finishes 4/3 4/3
Driver Team entries and car number
Silk Cut Jaguar
Derek Warwick 33
John Nielsen 33
Andy Wallace 33
Teo Fabi 34
Bob Wollek 34
Kenny Acheson 34
Davy Jones 35
Raul Boesel 35
Michel Ferté 35
TWR Suntec Jaguar
David Leslie 36
Mauro Martini 36
Jeff Krosnoff 36

Results in Endurance races

Car entry, chassis number Car number, result
Daytona Sebring Le Mans
Date 31/1 20/3 20/6
Duration 24h 12h 24h
Team\ Championship IMSA IMSA
Bud Light/Jaguar Racing, XJR-12/190 #2, 10th
Bud Light/Jaguar Racing, TWR-J12C-588 -> XJR-12/990 #3, oil leak
Bud Light/Jaguar Racing, XJR-12/193 #32, hand ling
Total points
Works Starts/finishes 3/1 3/1

Team and drivers entries

Article from 4T 238, 8/1990

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