2011 Mercedes-Benz E-Class Cabriolet Technical Data
E350 Coupe | E350 Cabriolet | E550 Coupe | E550 Cabriolet | ||
Vehicle type | Four-passenger pillarless hardtop coupe | Four-passenger convertible with fabric roof | Four-passenger pillarless hardtop coupe | Four-passenger convertible with fabric roof | |
Chassis | Steel unibody | Steel unibody | Steel unibody | Steel unibody | |
Engine | 90-degree V6 | 90-degree V6 | 90-degree V8 | 90-degree V8 | |
Valve arrangement | Four valves per cylinder | Four valves per cylinder | Four valves per cylinder | Four valves per cylinder | |
Valvetrain | DOHC per cylinder | DOHC per cylinder | DOHC per cylinder | DOHC per cylinder | |
Displacement (cc) | 213.5 / 3,498 | 213.5 / 3,498 | 332.2 / 5,461 | 332.2 / 5,461 | |
Bore (in./mm) | 3.66 | 3.66 | 3.86 / 98.0 | 3.86 / 98.0 | |
Stroke (in./mm) | 3.39 | 3.39 | 3.56 / 90.5 | 3.56 / 90.5 | |
Compression ratio | 10.7:1 | 10.7:1 | 10.7:1 | 10.7:1 | |
Horsepower @ rpm | 268 @ 6,000 | 268 @ 6,000 | 382 @ 6,000 | 382 @ 6,000 | |
Torque (lb-ft.) @ rpm | 258 @ 2,400 - 5,000 | 258 @ 2,400 - 5,000 | 391 @ 2,800 - 4,800 | 391 @ 2,800 - 4,800 | |
Intake system | Magnesium two-stage resonance intake manifold | Magnesium two-stage resonance intake manifold | Magnesium two-stage resonance intake manifold | Magnesium two-stage resonance intake manifold | |
Max. engine speed (rpm) | 6,500 | 6,500 | 6,500 | 6,500 | |
Transmission | Seven-speed automatic | Seven-speed automatic | Seven-speed automatic | Seven-speed automatic | |
Shift controls | Touch Shift manual shift control | Touch Shift manual shift control | Touch Shift manual shift control | Touch Shift manual shift control | |
Gear ratios | |||||
1 | 4.377 | 4.377 | 4.377 | 4.377 | |
2 | 2.859 | 2.859 | 2.859 | 2.859 | |
3 | 1.921 | 1.921 | 1.921 | 1.921 | |
4 | 1.368 | 1.368 | 1.368 | 1.368 | |
5 | 1.00 | 1.00 | 1.00 | 1.00 | |
6 | 0.82 | 0.82 | 0.82 | 0.82 | |
7 | 0.728 | 0.728 | 0.728 | 0.728 | |
R | -3.416 | -3.416 | -3.416 | -3.416 | |
R2 "comfort mode" | -2.231 | -2.231 | - 2.23:1 | - 2.23:1 | |
Final drive | 2.82 | 2.82 | 2.65 | 2.65 | |
Stability control | ESP stability control | ESP stability control | ESP stability control | ESP stability control | |
Suspension | |||||
front | Strut with two-piece control arm, antidive geometry; coil springs, gas shock absorbers, stabilizer bar | Strut with two-piece control arm, antidive geometry; coil springs, gas shock absorbers, stabilizer bar | Strut with two-piece control arm, antidive geometry; coil springs, gas shock absorbers, stabilizer bar | Strut with two-piece control arm, antidive geometry; coil springs, gas shock absorbers, stabilizer bar | |
rear | Five-arm multilink, anti-squat geometry; coil springs, gas shock absorbers, stabilizer bar | Five-arm multilink, anti-squat geometry; coil springs, gas shock absorbers, stabilizer bar | Five-arm multilink, anti-squat geometry; coil springs, gas shock absorbers, stabilizer bar | Five-arm multilink, anti-squat geometry; coil springs, gas shock absorbers, stabilizer bar | |
Steering | Speed-sensitive power-assisted rack-and-pinion | Speed-sensitive power-assisted rack-and-pinion | Speed-sensitive power-assisted rack-and-pinion | Speed-sensitive power-assisted rack-and-pinion | |
Turns, lock-to-lock | 3 | 3 | 3 | 3 | |
Steering ratio | 14.7:1 | 14.7:1 | 14.7:1 | 14.7:1 | |
Turning radius (ft.) | 35.3 | 35.3 | 35.3 | 35.3 | |
Wheels (in.) | front | 7.5 x 17 | 7.5 x 17 | 7.5 x 18 | 7.5 x 18 |
rear | 8.5 x 17 | 8.5 x 17 | 8.5 x 18 | 8.5 x 18 | |
Tires | front | 235 / 45 R 17 | 235 / 45 R 17 | 235 / 40 R 18 | 235 / 40 R 18 |
rear | 255 / 40 R 17 | 255 / 40 R 17 | 255 / 35 R 18 | 255 / 35 R 18 | |
Brakes | Dual-circuit, power assisted four-wheel discs with ABS anti-lock and emergency-sensing Brake Assist |
Dual-circuit, power assisted four-wheel discs with ABS anti-lock and emergency-sensing Brake Assist |
Dual-circuit, power assisted four-wheel discs with ABS anti-lock and emergency-sensing Brake Assist |
Dual-circuit, power assisted four-wheel discs with ABS anti-lock and emergency-sensing Brake Assist |
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Disc diameter (in./mm) | front | 12.7 / 322 | 12.7 / 322 | 13.5 / 344 | 13.5 / 344 |
rear | 11.8 / 300 | 11.8 / 300 | 11.8 / 300 | 11.8 / 300 | |
Disc thickness (in./mm) | front | 1.3 / 32 | 1.3 / 32 | 1.3 / 32 | 1.3 / 32 |
rear | 0.9 / 22 | 0.9 / 22 | 0.9 / 22 | 0.9 / 22 | |
Exterior dimensions (in. / mm) |
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Wheelbase | 108.7 | 108.7 | 108.7 | 108.7 | |
Length | 184.96 / 4,698 | 184.96 / 4,698 | 184.96 / 4,698 | 184.96 / 4,698 | |
Width | 70.3 | 70.3 | 70.3 | 70.3 | |
Height | 55 | 55.2 | 55 | 55.2 | |
Ground clearance (in.) | 3.0 / 75 | 3.0 / 75 | 3.0 / 75 | 3.0 / 75 | |
Track | front | 60.5 / 1538 | 60.5 / 1538 | 60.5 / 1538 | 60.5 / 1538 |
rear | 60.8 / 1544 | 60.8 / 1544 | 60.8 / 1544 | 60.8 / 1544 | |
Interior dimensions (in.) | |||||
Head room (w/sunroof) | front | 40.2 | 40.2 | 40.2 | 40.2 |
2nd row | 35.8 / 908 | 35.8 / 908 | 35.8 / 908 | 35.8 / 908 | |
Leg room | front | 42 | TBD | 42 | TBD |
2nd row | 33 | TBD | 33 | TBD | |
Shoulder room | front | 40.35 / 1025 | 40.35 / 1025 | 40.35 / 1025 | 40.35 / 1025 |
2nd row | TBD | TBD | TBD | TBD | |
Cargo Length | Back row up | N/A | N/A | N/A | N/A |
Back row down | N/A | N/A | N/A | N/A | |
Cargo floor width (narrowest) | N/A | N/A | N/A | N/A | |
Capacities | |||||
Cabin volume (cu. ft.) | TBD | TBD | TBD | TBD | |
Cargo volume | seats up | 15.89 | 11.5 (Top Down: 8.8) | 15.89 | 11.5 (Top Down: 8.8) |
Back row down | -- | -- | -- | -- | |
Curb weight (lbs.) | 3,748 | 3,924 | 3,891 | 4,101 | |
Gross vehicle weight rating (lbs.) | TBD | TBD | TBD | TBD | |
Towing (lbs.) | N/A | N/A | N/A | N/A | |
Max. total payload | TBD | TBD | TBD | TBD | |
Fuel tank/reserve (gallons) | 17.4 / 4.6 | 17.4 / 4.6 | 17.4 / 4.6 | 17.4 / 4.6 | |
Performance | |||||
0-60 (seconds) | 6.2 | 6.7 (est) | 5.0 | 5.1 (est) | |
Top speed (mph) | 130 | 130 | 130 | 130 | |
Fuel mileage, city/hwy/comb | 17 / 24 / 20 | 17 / 23 / 19 | 17 / 27 / 21 | 16 / 25 / 19 | |
Note: Technical specifications are subject to change. |