Learn the technical details of the M.
| Engine |
3.5-liter (3,498cc) 24-valve V6, aluminum-alloy block and heads. Low-friction molybdenum-coated pistons.![[?]](../img/global/gl_icon_question.gif) |
4.5-liter (4,494cc) 32-valve V8, aluminum-alloy block and heads. Low-friction molybdenum-coated pistons. |
| Valvetrain |
Double overhead cam (DOHC), 4 valves per cylinder with microfinished camshafts. Continuously Variable Valve Timing Control System (CVTCS) optimizes opening of intake valves. |
Double overhead cam (DOHC), 4 valves per cylinder with microfinished camshafts. Titanium intake and exhaust valves. Continuously Variable Valve Timing Control System (CVTCS) optimizes opening of intake valves. |
| Intake System |
High-flow tuned induction system |
Variable-flow induction system optimizes airflow for low- and high-speed operation. |
| Horsepower |
275 hp @ 6,200 rpm |
325 hp @ 6,400 rpm |
| Torque |
268 lb-ft @ 4,800 rpm |
336 lb-ft @ 4,000 rpm |
| Transmission |
5-speed automatic transmission and manual shift mode with Downshift Rev Matching |
| Drive Wheels |
Rear-wheel drive |
Intelligent All-Wheel Drive (AWD) |
Rear-wheel drive |
Intelligent All-Wheel Drive (AWD) |
| Type |
Engine-speed-sensitive variable-assist power rack-and-pinion |
| Turning diameter |
36.7 feet |
36.1 feet |
36.7 feet |
36.1 feet |
| Front |
Independent, double-wishbone with coil springs over shock absorbers, stabilizer bar.![[?]](../img/global/gl_icon_question.gif) |
| Rear |
Independent, multi-link with coil springs over shock absorbers, stabilizer bar.![[?]](../img/global/gl_icon_question.gif) |
| Sport Package |
Rear Active Steer and sport-tuned suspension |
|
Rear Active Steer and sport-tuned suspension |
|
| Front |
12.6 x 1.1-inch ventilated discs |
| Rear |
12.1 x 0.6-inch ventilated discs |
| Wheels |
Split 5-spoke, 18 x 8.0-inch aluminum-alloy |
| Sport Package Wheels |
Split 5-spoke, 19 x 8.5-inch aluminum-alloy |
|
Split 5-spoke, 19 x 8.5-inch aluminum-alloy |
|
| Tires |
245/45R18 V-rated all-season performance |
| Sport Package Tires |
245/40R19 W-rated summer performance |
|
245/40R19 W-rated summer performance |
|
| Spare Tire |
Temporary use, 145/80D17 |
| Coefficient of drag |
0.28 |
| Overall length |
194.1 inches |
| Wheelbase |
114.2 inches |
| Overall width |
71.1 inches |
| Track width (front/rear) |
60.2 inches/60.8 inches |
60.4 inches/60.4 inches |
60.2 inches/60.8 inches |
60.4 inches/60.4 inches |
| Overall height |
59.4 inches |
60.0 inches |
59.4 inches |
60.0 inches |
| Headroom |
39.6 inches (front)/37.8 inches (rear)/37.1 inches (rear with Premium Package) |
| Legroom |
44.2 inches (front)/37.3 inches (rear)/36.2 inches (rear with Premium Package) |
| Shoulder room |
58.2 inches (front)/56.9 inches (rear)/56.7 inches (rear with Premium Package) |
| Hip room |
55.1 inches (front)/53.9 inches (rear) |
| Curb weight |
3,876 lbs |
4,041 lbs |
3,990 lbs |
4,176 lbs |
| Weight distribution |
53/47 percent (front/rear) |
54/46 percent (front/rear) |
54/46 percent (front/rear) |
55/45 percent (front/rear) |
| Passenger volume |
105.2 cubic feet |
| Cargo volume |
14.9 cubic feet |
| Fuel capacity |
20.0 gallons |
| City/Highway |
16 mpg/23 mpg |
16 mpg/22 mpg |
16 mpg/21 mpg |
14 mpg/20 mpg |