ENGINE: 8.4L V10
Type and Description - 10-cylinder, 90-degree V-type, liquid-cooled
Displacement - 8.4 litre (510 cu. in.)
Bore x Stroke - 4.055 x 3.96 (103 x 100.6)
Valve System - OHV, Variable-valve Timing (VVT), 20 valves, roller-type hydraulic lifters
Fuel Injection - Sequential, multi-port, electronic
Construction - Aluminium alloy block with cast-iron liners, aluminium-alloy heads
Compression Ratio - 10.2:1
Power (SAE net) - 600 bhp (450 kW) @ 6,100 rpm (71 bhp/L)
Torque (SAE net) - 560 lb.-ft. (760 N•m @ 5,000 rpm)
Max. Engine Speed - 6,250 rpm
Fuel Requirement - Unleaded premium—91 Octane (R+M)/2
Oil Capacity (with Filters) - 11 qt. (10.4L)
Coolant Capacity - 16 qt. (15L)
Emission Controls - Four three-way catalytic converters, heated oxygen sensors, engine internal features
EPA Fuel Economy (City/Hwy) - 13/22
ELECTRICAL SYSTEM
Alternator - 180-amp high-speed
Battery - Leak-resistant, maintenance-free, 600 CCA
Radio - AM/FM/CD radio with MP3 play capability features 310-watt RMS audio amplifier and seven speakers. Optional navigation packaged with SIRIUS Satellite Radio
TRANSMISSION: MANUAL SIX-SPEED OVERDRIVE
Description - Synchronised in all gears, electronic 1-4 skip-shift and reverse lockout mechanisms, new short-throw shifter on ACR
Gear Ratios:
1st - 2.66
2nd - 1.82
3rd - 1.30
4th - 1.00
5th - 0.80
6th - 0.50
Axle Ratio - 3.07
Overall Top-gear - 1.50
FINAL DRIVE
Description - Frame-mounted hypoid bevel gear with GKN ViscoLok speed-sensing limited-slip differential
DIMENSIONS AND CAPACITIES (a)
Wheelbase - 98.8 (2510)
Track, Front - 61.6 (1565)
Track, Rear - 60.9 (1547)
Overall Length - 175.6 (4459)
Overall Width (at sills) - 75.2 (1911)
Overall Height - 47.6 (1210)
Ground Clearance - 5.125 (130)
Curb Weight:
3,454 lbs. (1567 kg) Coupe
3,441 lbs. (1561 kg) Roadster
3,408 lbs. (1552 kg) ACR Coupe
3,366 lbs. (1533 kg) ACR Hard Core Coupe
Weight Distribution (F/R) - 49.6/50.4
Frontal Area - 19.3 sq. ft. (1.79 sq. m)
Drag Coefficient:
0.42 (top down)
0.38 (top up) Roadster;
0.38 Coupe
Fuel-Tank Capacity - 16.0 gal. (70L)
(a) All dimensions measured with two passengers.
ACCOMMODATION
Seating Capacity - 2
Head Room - 36.5 (926)
Leg Room - 42.4 (1077)
Shoulder Room - 54.1 (1375)
BODY
Layout - Longitudinal front engine, rear-wheel drive
Construction - Backbone tubular space frame with separate cowl structure. SMC and RIM body panels, aluminium sills, RIM front and rear fascias with composite impact beams
ACR AERODYNAMICS
Front - Carbon fiber “fanged” splitter with rub strips; splitter extension; carbon dive planes
Rear - Carbon fiber wing with seven-position adjustable stanchions
Downforce @ 150 mph (high down force setup) - 1,000 lbs.
SUSPENSION
Type - Four-wheel independent with high-performance aluminium control arms and knuckles and lightweight coil-over shock absorbers
Front - Cast-aluminium unequal-length upper and lower “A” arms, coil springs, low- pressure gas-charged shock absorbers, stabiliser bar
Rear - Cast-aluminium unequal-length upper and lower “A” arms, toe-control links, coil springs, low-pressure gas-charged shock absorbers, stabiliser bar
ACR SUSPENSION
Type - Four-wheel independent with high-performance aluminium control arms and knuckles, KW Suspensions with two-way adjustable competition coil-over shock absorbers with remote reservoir
Front - Cast-aluminium unequal-length upper and lower “A” arms, high-rate coil springs, gas-charged two-way adjustable monotube shock absorbers, high- rate stabiliser bar
Rear - Cast-aluminium unequal-length upper and lower “A” arms, toe-control links, high-rate coil springs, gas-charged two-way adjustable monotube shock absorbers, stabiliser bar
STEERING
Type - Power-assisted rack-and-pinion
Overall Ratio - 16.7:1
Turning Diameter (curb-to-curb) - 40.5 ft. (12.34 m)
Steering Turns (lock-to-lock) - 2.4
TYRES
Front (Standard on Roadster and Coupe):
Size and Type - P275/35ZR18
Manufacturer and Model - Michelin® Pilot® Sport PS2 with low-pressure sensors in valve stems
Rear (Standard on Roadster and Coupe):
Size and Type - P345/30ZR19
Manufacturer and Model - Michelin® Pilot® Sport PS2 with low-pressure sensors in valve stems
Front (Standard on ACR):
Size and Type - P295/30ZR18
Manufacturer and Model - Michelin Pilot Sport Cup with low-pressure sensors in valve stems
Rear (Standard on ACR):
Size and Type - P345/30ZR19
Manufacturer and Model - Michelin Pilot Sport Cup with low-pressure sensors in valve stems
WHEELS
Type and Material - Forged aluminium, Roadster and Coupe Lightweight forged aluminium “Sidewinder,” ACR
Size - 18.0 x 10.0—front, 19.0 x 13.0—rear
BRAKES
Front — Size and Type (Roadster and Coupe) - 14.0 x 1.26 (355.0 x 32.0) vented disc, with Brembo 44/40 opposing piston calipers
Rear — Size and Type (Roadster and Coupe) - 14.0 x 1.26 (355.0 x 32.0) vented disc, with Brembo 42/38 dual opposing calipers
Front — Size and Type (ACR) - 14.0 x 1.26 (355.0 x 32.0) vented disc, with Brembo 44/40 opposing piston calipers, curved fin vented StopTech two-piece slotted rotors
Rear — Size and Type (ACR) - 14.0 x 1.26 (355.0 x 32.0) vented disc, with Brembo 42/38 dual opposing calipers, curved fin vented StopTech two-piece slotted rotors
Power-assist Type - Tandem diaphragm vacuum with zero lost travel
Specifications, options and details may be subject to change without notice, and availability may be dependent on model, body type or other requirements. Some features may not be available or compatible in Australia.
