2012 Mercedes-Benz CLS-Class CLS550 4MATIC
The 2012 Mercedes-Benz CLS-Class CLS550 4MATIC is a 402-hp twin-turbocharged V8 with a 7g-tronic 7-speed automatic and all-wheel drive. It is rated at 19 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 4.7L V8 Twin-Turbo 90-Degree (Aluminum) |
| Boost Pressure | 12.9 psi |
| Horsepower | 402 hp @ 5,000 rpm |
| Torque | 443 lb-ft @ 1600–4750 rpm |
| Redline | 6,300 rpm |
| Valvetrain | DOHC, 4 Valves per Cylinder |
| Bore and Stroke | 92.9 x 86.1 (converted from TECH1: 3.66 x 3.39 in.) |
| Compression Ratio | 10.5:1 |
| Injection Type | Direct Gasoline Injection with Piezo Injectors, Twin-Turbo |
| Drivetrain | |
| Drive Type | 4MATIC AWD |
| Transmission | |
| Transmission | 7G-TRONIC 7-Speed Automatic (Direct Select) |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 25 MPG |
| Combined | 19 MPG |
| Dimensions & Weight | |
| Width | 74.06 in |
| Wheelbase | 113.15 in |
| Curb Weight | 4,268 lbs |