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2011 Mercedes-Benz E-Class Cabriolet E550 Cabriolet

The 2011 Mercedes-Benz E-Class Cabriolet E550 Cabriolet is a 382-hp 5.5-liter V8 convertible with a 7-speed automatic. It is rated at 17 mpg combined.

Spec Value
Engine
Engine Type5.5L 90-degree V8 naturally aspirated, DOHC, 4 valves/cyl
Displacement5.461 L
Horsepower382 hp @ 6,000 rpm
Torque391 lb-ft @ 2800-4800 rpm
Redline6,500 rpm
ValvetrainDOHC, duplex chain-driven per cylinder bank
Bore and Stroke98.0 x 90.5 mm
Compression Ratio10.7:1
Injection TypeNaturally aspirated, magnesium two-stage resonance intake
Transmission
Transmission7-speed automatic with Touch Shift
1st Gear4.377 (42 mph **)
2nd Gear2.859 (64 mph **)
3rd Gear1.921 (95 mph **)
4th Gear1.368 (134 mph **)
5th Gear1 (183 mph **)
6th Gear0.82 (223 mph **)
7th Gear0.728 (251 mph **)
Final Drive2.65
Fuel Economy
City15 MPG
Highway22 MPG
Combined17 MPG
Tank Capacity17.4 gal
Suspension
Front SuspensionStrut with two-piece control arm, anti-dive geometry; coil springs, gas shocks, stabilizer bar
Rear SuspensionFive-arm multilink, anti-squat geometry; coil springs, gas shocks, stabilizer bar
Turning Diameter35.3 ft
Brakes
Front Brake Disc13.5 in (344 mm), ventilated, power-assisted 4-wheel disc with ABS
Rear Brake Disc11.8 in (300 mm), ventilated, power-assisted disc
Tires & Wheels
Wheels Front7.5 x 18 in
Wheels Rear8.5 x 18 in
Tires Front235/40 R18
Tires Rear255/35 R18
Dimensions & Weight
Length184.96 in
Width70.3 in
Height55.2 in
Wheelbase108.7 in
Front Track60.5 in
Rear Track60.8 in
Ground Clearance3 in
Cargo Volume11.5 ft³
Curb Weight4,101 lbs
Interior
Headroom Front40.2 in
Headroom Rear35.8 in
Shoulder Room Front40.35 in
** Theoretical max speed per gear at redline
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