2011 Mercedes-Benz E-Class Cabriolet E550 Coupe
The 2011 Mercedes-Benz E-Class Cabriolet E550 Coupe is a 382-hp 5.5-liter V8 convertible with a 7-speed automatic. It is rated at 18 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 5.5L 90-degree V8 naturally aspirated, DOHC, 4 valves/cyl |
| Displacement | 5.461 L |
| Horsepower | 382 hp @ 6,000 rpm |
| Torque | 391 lb-ft @ 2800-4800 rpm |
| Redline | 6,500 rpm |
| Valvetrain | DOHC, duplex chain-driven per cylinder bank |
| Bore and Stroke | 98.0 x 90.5 mm |
| Compression Ratio | 10.7:1 |
| Injection Type | Naturally aspirated, magnesium two-stage resonance intake |
| Transmission | |
| Transmission | 7-speed automatic with Touch Shift |
| 1st Gear | 4.377 (42 mph **) |
| 2nd Gear | 2.859 (64 mph **) |
| 3rd Gear | 1.921 (95 mph **) |
| 4th Gear | 1.368 (134 mph **) |
| 5th Gear | 1 (183 mph **) |
| 6th Gear | 0.82 (223 mph **) |
| 7th Gear | 0.728 (251 mph **) |
| Final Drive | 2.65 |
| Fuel Economy | |
| City | 15 MPG |
| Highway | 23 MPG |
| Combined | 18 MPG |
| Tank Capacity | 17.4 gal |
| Suspension | |
| Front Suspension | Strut with two-piece control arm, anti-dive geometry; coil springs, gas shocks, stabilizer bar |
| Rear Suspension | Five-arm multilink, anti-squat geometry; coil springs, gas shocks, stabilizer bar |
| Turning Diameter | 35.3 ft |
| Brakes | |
| Front Brake Disc | 13.5 in (344 mm), ventilated, power-assisted 4-wheel disc with ABS |
| Rear Brake Disc | 11.8 in (300 mm), ventilated, power-assisted disc |
| Tires & Wheels | |
| Wheels Front | 7.5 x 18 in |
| Wheels Rear | 8.5 x 18 in |
| Tires Front | 235/40 R18 |
| Tires Rear | 255/35 R18 |
| Dimensions & Weight | |
| Length | 184.96 in |
| Width | 70.3 in |
| Height | 55 in |
| Wheelbase | 108.7 in |
| Front Track | 60.5 in |
| Rear Track | 60.8 in |
| Ground Clearance | 3 in |
| Cargo Volume | 15.89 ft³ |
| Curb Weight | 3,891 lbs |
| Interior | |
| Headroom Front | 40.2 in |
| Headroom Rear | 35.8 in |
| Legroom Front | 42 in |
| Legroom Rear | 33 in |
| Shoulder Room Front | 40.35 in |
** Theoretical max speed per gear at redline