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2012 Corvette ZR1 and Corvette C6.R Specifications
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2012 Corvette ZR1 |
2012 Corvette C6.R |
| Displacement (L / ci): |
6.2 / 376 |
5.5 / 336 |
| Horsepower: |
638 @ 6500 rpm |
491 @ 5800 rpm |
| Torque (lb-ft): |
604 @ 3800 rpm |
485 @ 4800 rpm |
| Bore diameter (mm / in): |
103.25 / 4.06 |
103.89 / 4.090 |
| Crankshaft stroke (mm / in): |
92 / 3.62 |
80.90 / 3.185 |
| "V" angle (deg): |
90 |
90 |
Cylinder bore spacing
(mm / ci): |
111.7 / 4.40 |
111.7 / 4.40 |
| Valvetrain: |
pushrod with overhead valves, titanium inlet |
pushrod with overhead valves, titanium inlet and exhaust |
| Valves per cylinder: |
2 |
2 |
| Camshaft drive: |
chain |
chain |
| Cylinder case material: |
aluminum |
aluminum |
| Cylinder liners: |
dry iron |
aluminum |
| Cylinder head material: |
aluminum |
aluminum, CNC ported |
| Lubrication system: |
dry sump |
dry sump |
| Fuel system: |
sequential EFI |
sequential EFI |
| Throttle system: |
supercharged w/intercooler, throttle body |
individual runner, two 29.2mm intake air restrictors (series mandated) |
| Fuel: |
premium unleaded gasoline required |
E85R ethanol (ALMS)
E10 (Le Mans) |
| Body style: |
two-door hatchback coupe |
two-door hatchback coupe |
| Drivetrain: |
longitudinal front engine, rear-wheel drive |
longitudinal front engine, rear-wheel drive |
| Transmission: |
Tremec TR6060 6-speed manual transaxle |
Xtrac 6-speed sequential transaxle |
| Chassis: |
hydroformed aluminum chassis, composite body |
hydroformed aluminum chassis, composite body |
| Wheelbase (mm / in): |
2685 / 105.7 |
2685 / 105.7 |
| Length (mm / in): |
4476 / 176.2 |
4476 / 176.2 |
| Width (mm / in): |
1929 / 75.9 |
2047 / 80.6 |
| Height (mm / in): |
1236 / 48.7 |
1166 / 45.9 |
| Weight (kg / lb): |
1521 / 3353 |
1245 / 2745 |
| Front suspension: |
independent, short/long arm double wishbone, cast aluminum controls, transverse-mounted composite leaf spring, monotube shock absorbers, anti-roll bar |
independent, short/long double wishbone, fabricated steel upper & lower, machined aluminum knuckle, coil-over multi-adjustable shock absorbers, anti-roll bar |
| Rear suspension: |
independent, short/long arm double wishbone, cast aluminum control arms, transverse-mounted composite leaf spring, monotube shock absorbers; anti-roll bar |
independent, short/long arm double wishbone, steel fabricated upper & lower control arms, machined aluminum knuckle, coil-over multi-adjustable shock absorbers, anti-roll bar |
| Brakes: |
front and rear power-assisted carbon-ceramic disc with 6-piston front and 4-piston rear calipers, cross-drilled rotors, ABS |
4-wheel disc with monoblock calipers, steel rotors and ceramic composite pads |
| Wheels (in): |
19 x 10 (front); 20 x 12 (rear) |
18 x 12.5 (front); 18 x 13 (rear) |
| Tires: |
Michelin Pilot Sport 2,
P285/30ZR19 (front),
P335/25ZR20 (rear) |
Michelin racing tires,
30/68-18 (front),
31/71-18 (rear) |
| Fuel capacity (L / gal): |
68.1 / 18 |
90 / 23.77 (E10)
110 / 29 (E85) |
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