Brakes
Type:
front and rear power-assisted discs with four-piston fixed front and rear
calipers (slotted rotors with Z51)
Rotor diameter (in / mm):
front: 12.6 / 320 (13.6 / 345 with Z51)
rear: 13.3 / 338
Rotor thickness (in / mm):
front: 1.18 / 30 (including Z51)
rear: 0.90 / 23
Wheels / Tires
Wheel size:
front: 18-inch x 8.5-inch
rear: 19-inch x 10-inch
front: 19-inch x 8.5-inch (with Z51)
rear: 20-inch x 10-inch (with Z51)
Tires:
Michelin Pilot Super Sport run-flat
front: P245/40R18
rear: P285/35R19
front: P245/35R19(with Z51)
rear: P285/30R20(with Z51)
Dimensions
Exterior
Wheelbase (in / mm):
106.7 / 2710
Overall length (in / mm):
176.9 / 4493
Overall width (in / mm):
73.9 / 1877
Overall height (in / mm):
48.6 / 1235 (coupe)
48.6 / 1235 (convertible)
Track (in / mm):
63 / 1600 (front)
61.7 / 1567 (rear)
Curb weight (lb / kg):
3298 / 1499 (coupe)
3362 / 1529 (convertible)
Weight distribution (% front /
rear):
50 / 50
Interior
Seating capacity
2
Headroom (in / mm):
38 / 962
Leg room (in / mm):
43 / 1092
Shoulder room (in / mm):
55 / 1397
Hip room (in / mm):
54 / 1371
Capacities
Interior volume (cu ft / L):
52 / 1475
Cargo volume (cu ft / L):
Coupe: 15 / 425
Convertible: 10 / 283
Fuel capacity (gal / L):
18.5 / 70
Engine oil (qt / L):
7 / 6.6
9.75 / 9.2 (with Z51)
Engine cooling system (qt /
L):
11.3 / 10.7
Note: Information shown is current at time of publication. Please visit
http://media.gm.com
for updates.
