2012 Mercedes-Benz CLS550 Technical Data
| CLS550 | ||
| Vehicle type | Four-door, four-passenger coupe | |
| Chassis | Steel unibody | |
| Engine | 90-degree V8 | |
| Displacement (cc) | 4,663 | |
| Bore (in./mm) | 3.66 | |
| Stroke (in./mm) | 3.39 | |
| Compression ratio | 10.5:1 | |
| Horsepower @ rpm | 402 @ 5,250 | |
| Torque (lb-ft.) @ rpm | 443 lb-ft @ 1,600 - 4,750 | |
| Intake system | Direct gasoline injection with piezo injectors, twin turbo | |
| Max. engine speed (rpm) | TBD | |
| Transmission | Seven-speed automatic | |
| Shift controls | Direct Select | |
| Gear ratios | Automatic | |
| 1 2 3 4 5 6 7 R |
4.38:1 | |
| 2.86:1 | ||
| 1.92:1 | ||
| 1.37:1 | ||
| 1.00:1 | ||
| 0.82:1 | ||
| 0.73:1 | ||
| - 3.42:1 | ||
| R2 "comfort mode" | - 2.23:1 | |
| Final drive | 2.47:1 | |
| Stability control | ESP stability control | |
| Suspension | AIRMATIC | |
| front | 3-link front axle with McPherson struts, anti-dive AIRMATIC full-support air suspension | |
| rear | Independent multilink, anti-squat and anti-dive, AIRMATIC full-support air suspension | |
| Steering | Electro Hydraulic Speed-sensitive power-assisted rack-and-pinion | |
| Turning radius (ft.) | 37 | |
| Wheels (in.) | front | 18 x 8.5 |
| rear | 18 x 9.5 | |
| Tires | front | 255/40 R18 |
| rear | 285/35 R18 | |
| Brakes | Hydraulic power assisted 4-wheel discs with 4-channel ABS anti-lock; Brake Assist | |
| Disc diameter (in./mm) | front | 14.2 (ventilated) |
| rear | 12.6 (ventilated) | |
| Exterior dimensions (in/mm) | ||
| Wheelbase | 113.15 | |
| Length | 194.49 | |
| Width | 74.06 | |
| Height | 55.75 | |
| Ground clearance (in.) | TBD | |
| Track | front | 62.83 |
| rear | 63.94 | |
| Interior dimensions (in.) | ||
| Head room (w/sunroof) | front | 36.93 |
| 2nd / 3rd row | 36.14 | |
| Leg room | front | TBD |
| 2nd / 3rd row | TBD | |
| Shoulder room | front | 57.2 |
| 2nd / 3rd row | 56.5 | |
| Cargo Length | Back row up | TBD |
| Back / 2nd row down | TBD | |
| Capacities | ||
| Cabin volume (cu. ft.) | TBD | |
| Cargo volume | seats up | 15.31 |
| Back row down | TBD | |
| Curb weight (lbs.) | 4,168 | |
| Towing (lbs.) | N/A | |
| Max. total payload | 1,070 | |
| Fuel tank/reserve (gallons) | 21.13 / 2.38 | |
| Performance | ||
| 0-60 (seconds) | TBD | |
| Top speed (mph) | 130 | |
| Fuel mileage, city/hwy (EPA estimates) |
TBD | |
| Note: Technical specifications are subject to change. | ||
| Please visit the media web site http://media.mbusa.com for the latest information. | ||
