2012 Mercedes-Benz CL-Class CL550 4MATIC
The 2012 Mercedes-Benz CL-Class CL550 4MATIC is a 429-hp 4.6-liter twin-turbocharged V8 with a 7g-tronic 7-speed automatic and all-wheel drive. It is rated at 18 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 4.6L V8 90-degree Twin-Turbo Direct Injection |
| Displacement | 4.6 L |
| Boost Pressure | 12.9 psi |
| Horsepower | 429 hp @ 5,250 rpm |
| Torque | 516 lb-ft @ 1800-3500 rpm |
| Redline | 6,500 rpm |
| Valvetrain | DOHC, 4 valves/cylinder |
| Bore and Stroke | 93.0 x 86.0 |
| Compression Ratio | 10.5:1 |
| Drivetrain | |
| Drive Type | 4MATIC AWD |
| Transmission | |
| Transmission | 7G-TRONIC 7-speed automatic with Direct Select |
| 1st Gear | 4.38 (45 mph **) |
| 2nd Gear | 2.86 (69 mph **) |
| 3rd Gear | 1.92 (103 mph **) |
| 4th Gear | 1.37 (144 mph **) |
| 5th Gear | 1 (197 mph **) |
| 6th Gear | 0.82 (241 mph **) |
| 7th Gear | 0.73 (270 mph **) |
| Final Drive | 2.65 |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 24 MPG |
| Combined | 18 MPG |
| Tank Capacity | 21.9 gal |
| Suspension | |
| Front Suspension | Four-link, AIRMATIC air suspension, gas shock absorbers, stabilizers |
| Rear Suspension | Multi-link independent, AIRMATIC air suspension, gas shock absorbers |
| Brakes | |
| Front Brake Disc | 13.2/335 in perforated ventilated |
| Rear Brake Disc | 11.8/200 in ventilated |
| Tires & Wheels | |
| Wheels Front | 8.5x18 |
| Wheels Rear | 8.5x18 |
| Tires Front | 255/45 R18 |
| Tires Rear | 255/45 R18 |
| Dimensions & Weight | |
| Length | 200.6 in |
| Width | 73.7 in |
| Height | 55.8 in |
| Wheelbase | 116.3 in |
| Front Track | 63 in |
| Rear Track | 63.3 in |
| Ground Clearance | 5.1 in |
| Cargo Volume | 13.5 ft³ |
| Curb Weight | 4,619 lbs |
| Interior | |
| Headroom Front | 36.9 in |
| Headroom Rear | 36.4 in |
| Legroom Front | 42.2 in |
| Legroom Rear | 32.2 in |
| Shoulder Room Front | 59.2 in |
| Shoulder Room Rear | 55.2 in |
** Theoretical max speed per gear at redline