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Vehicle type |
Four-door, five-passenger sedan |
| |
|
4.3 Engine |
90-degree V8 |
|
Engine material |
Aluminum block and heads |
|
Valvetrain |
Chain-driven single overhead camshaft per cylinder bank, two intake valves and one
exhaust valve per cylinder |
|
Displacement (cu. in./cc) |
260.3 / 4,266 |
|
Bore (in./mm) |
3.54 / 89.9 |
|
Stroke (in./mm) |
3.31 / 84.0 |
|
Compression ratio |
10.0:1 |
|
Horsepower @ rpm |
302 @ 5,850 |
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Torque (lb-ft.) @ rpm |
302 @ 3,250 |
|
Intake system |
Sequential fuel injection, electronic throttle control, |
|
Engine management |
ME 2.0 engine control with phase-shifted twin sparkplugs per cylinder, two coils
per cylinder |
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Max. engine speed (rpm) |
6,000 |
| |
|
5.5 Engine |
90-degree V8 |
|
Engine material |
Aluminum block and heads |
|
Valvetrain |
Chain-driven single overhead camshaft per cylinder bank, two intake valves and one
exhaust valve per cylinder |
|
Displacement (cu. in./cc) |
331.9 / 5,439 |
|
Bore (in./mm) |
3.82 / 97.0 |
|
Stroke (in./mm) |
3.62 / 82.0 |
|
Compression ratio |
9.5:1 |
|
Horsepower @ rpm |
342 @ 5,500 |
|
Torque (lb-ft.) @ rpm |
376 @ 3,000 |
|
Intake system |
Sequential fuel injection, electronic throttle control, |
|
Engine management |
ME 2.0 engine control with phase-shifted twin sparkplugs per cylinder, two coils
per cylinder |
|
Max. engine speed (rpm) |
6,000 |
| |
|
Transmission |
Five-speed electronically controlled automatic with driver-adaptive shift logic |
|
Gear ratios |
1
2
3
4
5
R |
3.59:1
2.19:1
1.41:1
1.00:1
0.83:1
3.16:1 |
|
Final drive |
3.07:1 |
|
Overall ratios |
1
2
3
4
5
|
11.02
6.72
4.33
3.07
2.55
|
|
Chassis |
Unibody |
|
Stability control |
Electronic Stability Program (ESP) integrates brake application and throttle
intervention for yaw control, plus ignition and throttle intervention for
full-range traction control |
|
Stability & Traction control |
Electronic Stability Program (ESP) integrates brake application and throttle
intervention for yaw control, plus ignition and throttle intervention for
full-range traction control |
|
Suspension |
Four-wheel independent |
|
Front suspension details |
Double wishbone (upper and lower control arms), coil springs, gas-charged shock
absorbers, stabilizer bar, anti-lift and anti-dive geometry |
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Rear suspension details |
Five-link, AMG sport coil springs, gas-charged AMG sport shock absorbers, AMG
sport stabilizer bar |
|
Steering |
Recirculating ball with hydraulic power assist |
|
Turns, lock-to-lock |
3.0 |
| |
|
Front wheels (in.) |
7.5 x 17-in. AMG aluminum |
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Rear wheels (in.) |
8.5 x 17-in. AMG aluminum |
|
Front tires |
225/45 ZR17 |
|
Rear tires |
245/40 ZR17 |
| |
|
Brakes |
Hydraulic power-assisted 4-wheel discs with 4-channel ABS anti-lock and Brake
Assist System |
|
Front calipers |
four-piston fixed |
|
Rear calipers |
two-piston fixed |
|
Front disc type |
Vented |
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Rear disc type |
Vented |
|
Front disc diameter (in./mm) |
13.1 / 334 |
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Rear disc diameter (in./mm) |
11.8 / 300 |
| |
|
Exterior dimensions (in./mm) |
|
Wheelbase |
105.9 / 2,690 |
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Length |
177.8 / 4,516 |
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Width |
67.8 / 1,723 |
|
Front track |
59.4 inches / 1,509 mm |
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Rear track |
58.4 inches / 1,483 mm |
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Height |
67.7 inches / 1,720 mm |
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Curb weight |
3,461 |
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Weight distribution |
57% / 43% |
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Aerodynamic drag (Cd) |
.34 |
| |
|
Interior dimensions (in./mm) |
|
Front head room |
37.5 / 952.5 |
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Rear head room |
35.5 / 901.7 |
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Front leg room |
44.8 / 1,138 |
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Rear knee room |
23.8 / 604 |
| |
|
Capacities |
|
Trunk volume |
12.4 cubic feet/ 351 liters |
|
Fuel tank (gal./liters) |
17.4 / 65.8 |
| |
|
Performance |
|
Zero to sixty (seconds) |
C43: 6.5 / C55: 5.5 both per Mercedes Enthusiast Magazine |
|
Quarter mile |
- |
|
Top Speed |
155 MPH (ECU limited) |
|
Sixty to zero (feet) |
113 |
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Eighty to zero (feet) |
201 |
|
Fuel economy |
12 MPG in the city / 19 MPG on the highway |