[DGthe3]

From the spec sheet that accompanied the press release:

GM-EST. FUEL ECONOMY
City
15 mpg (manual)
13 mpg (automatic)
Highway
22 mpg (manual)
23 mpg (automatic)


FUEL TANK CAPACITY
18.5 gal. / 70 liters


ENGINE
Type:
LT5 6.2L Supercharged V-8 with direct and port injection
Bore & stroke
(in / mm):
4.06 x 3.62 / 103.25 x 92
Block material:
Cast aluminum
Cylinder head material:
Cast aluminum
Valvetrain:
Overhead valve, two valves per cylinder
Fuel delivery:
Direct and port injection
Horsepower
(hp @ rpm):
755 @ 6300 rpm (SAE certified)
Torque
(lb.-ft. @ rpm):
715 @ 4400 rpm (SAE certified)


TRANSMISSION & AXLE
Type:
7-speed manual with Active Rev Match
8-speed paddle-shaft automatic
Final Drive Ratio:
3.42 (manual)
2.41 (automatic)


CHASSIS & SUSPENSION
Front Suspension:
Short/long arm (SLA) double wishbone, cast aluminum upper and lower control arms, transverse-mounted composite spring, Magnetic Selective Ride Control
Rear Suspension:
Short/long arm (SLA) double wishbone, cast aluminum upper and lower control arms, transverse-mounted composite spring, Magnetic Selective Ride Control
Steering Type:
Variable-ratio rack-and-pinion with electric power assist
Turning Circle
(ft. / m):
39.2 / 11.6
Brake Type:
Front and rear power-assisted discs with two-piece carbon ceramic matrix rotors; fixed six-piston aluminum front calipers and fixed four-piston aluminum rear calipers
Brake Rotor Size (in / mm):
Front –15.5 / 394
Rear –15.3 / 388
Wheel Size:
Front: 19-inch x 10.5-inch
Rear: 20-inch x 12-inch
Tire Size:
Michelin Pilot Super Sport run-flat (std.)
Michelin Pilot Sport Cup 2 (ZTK)
Front: P285/30ZR19
Rear: P335/25ZR20


EXTERIOR DIMENSIONS
Wheelbase
(in. / mm):
106.7 / 2710
Overall Length
(in. / mm):
176.9 / 4493
Overall Width
(in. / mm):
77.4 / 1965
Overall Height
(in. / mm):
48.6 / 1234


Track (in. mm):
63.6 / 1615 (front)
62.5 / 1588 (rear)


INTERIOR DIMENSIONS
Headroom
(in / mm):
38 / 962
Legroom
(in. / mm):
43 / 1092
Shoulder Room
(in. / mm):
55 / 1397
Hip Room
(in. / mm):
54 / 1371


WEIGHTS & CAPACITIES
Curb Weight
(lb. / kg):
3524 / 1598


EPA passenger volume (cu. ft. / L):
52 / 1472
Cargo volume
(cu. ft. / L):
15 / 425