type Racing Car
released at 2009 Sebring 12 Hours
engineers Wirth Research
production 2
predeccesor 2008 Acura ARX-01b
engine Acura LM-AR7 90º V8
position Mid, Longitudinal
aspiration Natural
block material Aluminum Alloy Block & Cylinder Head
valvetrain DOHC, 4 Valves per Cyl
fuel feed Injection
displacement 4000 cc / 244.09 in³
power 462.3 kw / 620 bhp
specific output 155.0 bhp per litre
bhp/weight 670.27 bhp per tonne
torque 501.7 nm / 370 ft lbs
body / frame Carbon Fibre Monocoque
driven wheels RWD
wheel type BBS
front tires 37/71-18 Michelin Radial
rear tires 37/71-18 Michelin Radial
front brakes Brembo/Hitco Carbon Discs w/AP 6-Piston Calipers
rear brakes Brembo/Hitco Carbon Discs w/AP 6-Piston Calipers
front wheels F 45.7 x 36.8 cm / 18 x 14.5 in
rear wheels R 45.7 x 36.8 cm / 18 x 14.5 in
steering Rack & Pinion w/Hydraulic Assist
f suspension Double Wishbones w/Inboard Torsion Bar Springs, 4-Way Adj Dampers, , Anti-Roll Bar
r suspension A-Arms w/Inboard Torsion Bar Springs, 4-Way Adj Dampers, Anti-Roll Bar
weight 925 kg / 2039.63 lbs
wheelbase 2900 mm / 114.2 in
length 4650 mm / 183.1 in
width 2000 mm / 78.7 in
height 1030 mm / 40.6 in
transmission Wirth Research 6-Speed Sequential w/X-Trac Gears
tran clutch AP Carbon Fiber
fuel capacity 90 litres or 23.76 gal.