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  Acura ARX-02a      

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Country of origin:Japan
Produced in:2009
Designed by:Wirth Research and HPD
Author:Wouter Melissen
Last updated:April 13, 2009
Download: All images

Configuration HPD AR7-LM 90º V8
Location Mid, longitudinally mounted
Construction aluminium alloy block and head
Displacement 4,000 cc / 244.1 cu in
Valvetrain 4 valves / cylinder, DOHC
Fuel feed Fuel Injection
Aspiration Naturally Aspirated
Power 620 bhp / 463 kW
BHP/Liter 155 bhp / liter

Chassis carbon fibre monocoque
Suspension (fr/r) double wishbones, push-rod actuated torsion bar springs, four-way dampers and a 'third' damper, anti-roll bar
Steering rack-and-pinion, power assisted
Brakes ventilated carbon ceramic discs, all-round
Gearbox Xtrac Paddle Operated 6 speed Sequential
Drive Rear wheel drive

Weight 900 kilo / 1,984 lbs
Length / Width / Height 4,650 mm (183.1 in) / 2,000 mm (78.7 in) / 1,030 mm (40.6 in)

Performance figures
Power to weight 0.69 bhp / kg

Suggested reading
  • Racecar Engineering (May, 2009)
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  Article Image gallery (39) Specifications