2012 Mercedes-Benz CLS-Class Technical Data
CLS550 | CLS63 AMG | ||
Vehicle type | Four-door, four-passenger coupe | Four-door, four-passenger coupe | |
Chassis | Steel unibody | Steel unibody | |
Engine | 90-degree V8 | 90-degree V8 | |
Valve arrangement | Four valves per cylinder | Four valves per cylinder | |
Valvetrain | DOHC per cylinder | DOHC per cylinder | |
Displacement (cc) | 4,663 | 5,461 | |
Bore (in.) | 3.66 | 3.86 | |
Stroke (in.) | 3.39 | 3.56 | |
Compression ratio | 10.5:1 | 10.0:1 | |
Horsepower @ rpm | 402 @ 5,000 - 5,750 | 518 (550*) @ 5,250 - 5,750 | |
Torque (lb-ft.) @ rpm | 443 lb-ft @ 1,600 - 4,750 | 516 @ 1,700 - 5,000 (590 @ 2,000 - 4,500 )* |
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Intake system | Direct gasoline injection with piezo injectors, twin turbo w/ 12.9 lbs. boost | Direct gasoline injection, twin turbo w/14.5 (18.8)* lbs. boost | |
Max. engine speed (rpm) | 6,300 | 6,400 | |
Transmission | Seven-speed automatic | AMG SPEEDSHIFT Seven-speed MCT |
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Shift controls | Direct Select | AMG DRIVE UNIT with E-SELECT lever |
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Gear ratios | Automatic | Automatic | |
1 2 3 4 5 6 7 R |
4.38:1 | 4.34:1 | |
2.86:1 | 2.89:1 | ||
1.92:1 | 1.92:1 | ||
1.37:1 | 1.37:1 | ||
1.00:1 | 1.00:1 | ||
0.82:1 | 0.82:1 | ||
0.73:1 | 0.73:1 | ||
- 3.42:1 | -3.42:1 | ||
R2 "comfort mode" | - 2.23:1 | - | |
Final drive | 2.47:1 | 2.65:1 | |
Stability control | ESP stability control | ESP stability control | |
Suspension | AIRMATIC | AMG Adaptive Suspension | |
front | 3-link front axle with MacPherson struts, anti-dive AIRMATIC full-support air suspension | 3-link front axle, anti-dive control, coil springs, electronic gas-filled spring struts, anti-roll bar | |
rear | Independent multilink, anti-squat and anti-dive, AIRMATIC full-support air suspension | Independent multilink, anti-squat and anti-dive control, AIRMATIC full-support air suspension, electronically controlled damping system, anti-roll bar | |
Steering | Electro Hydraulic Speed-sensitive power-assisted rack-and-pinion | AMG Speed-sensitive power-assisted rack-and-pinion |
|
Turning radius (ft.) | 37 | 37.1 | |
Wheels (in.) | front | 18 x 8.5 | 19 x 9 |
rear | 18 x 9.5 | 19 x 10 | |
Tires | front | 255/40 R18 | 255/35 R19 |
rear | 285/35 R18 | 285/30 R19 | |
Brakes | Hydraulic power assisted 4-wheel discs with 4-channel ABS anti-lock; Brake Assist | Hydraulic power assisted 4-wheel discs with 4-channel ABS anti-lock; Brake Assist |
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Disc diameter (in./mm) | front | 14.2 (ventilated & perforated) | 14.2 (ventilated & perforated) |
rear | 12.6 (ventilated) | 14.2 (ventilated & perforated) | |
Disc thickness (in./mm) | front | 1.4 | 1.4 |
rear | 1.0 | 1.0 | |
Exterior dimensions (in) | |||
Wheelbase | 113.15 | 113.15 | |
Length | 194.49 | 196.7 | |
Width | 74.06 | 74.06 | |
Height | 55.75 | 55.35 | |
Ground clearance (in.) | TBD | TBD | |
Track | front | 62.90 | 63.86 |
rear | 64.10 | 63.20 | |
Interior dimensions (in.) | |||
Head room (w/sunroof) | front | 36.93 | 36.93 |
2nd / 3rd row | 36.14 | 36.14 | |
Leg room | front | 42.1 | 42.1 |
2nd / 3rd row | 35.0 | 35.0 | |
Shoulder room | front | 57.1 | 57.1 |
2nd | 56.5 | 56.5 | |
Cargo Length | Back row up | TBD | TBD |
Back | TBD | TBD | |
Capacities | |||
Cabin volume (cu. ft.) | TBD | TBD | |
Cargo volume | seats up | 15.31 | 15.31 |
Back row down | TBD | TBD | |
Curb weight (lbs.) | 4,158 (4MATIC: 4,268) | 4,277 | |
Towing (lbs.) | N/A | N/A | |
Max. total payload | 1,070 | 1,070 | |
Fuel tank/reserve (gallons) | 21.13 / 2.38 | 21.13 / 2.38 | |
Performance | |||
0-60 (seconds) | 5.1 (4MATIC: 5.2) | 4.4 (4.3)* | |
Top speed (mph) | 130 | 155 (186)* | |
Fuel mileage, city/hwy | 17 / 26 (4MATIC: 16 / 25 / 19) | 16 / 25 | |
Note: Technical specifications are subject to change. | |||
Please visit the media web site http://media.mbusa.com for the latest information. |
* = w/ AMG Performance Package