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2017 Mercedes-Benz S-Class Coupe S550 4MATIC

The 2017 Mercedes-Benz S-Class Coupe S550 4MATIC is a 449-hp 4.7-liter turbocharged V8 coupe with a 9-speed 9g-tronic automatic and all-wheel drive. It is rated at 19 mpg combined.

Spec Value
Engine
Engine Type4.7L V8 Biturbo
Displacement4.7 L
Horsepower449 hp @ 5,250 rpm
Torque516 lb-ft @ 1800-3500 rpm
Redline6,300 rpm
ValvetrainDOHC, 4 valves per cylinder
Bore and Stroke92.9 x 86.0
Compression Ratio10.5:1
Drivetrain
Drive TypeAWD (4MATIC)
Transmission
Transmission9-speed 9G-TRONIC Automatic
1st Gear5.35 (39 mph **)
2nd Gear3.24 (65 mph **)
3rd Gear2.25 (93 mph **)
4th Gear1.64 (128 mph **)
5th Gear1.21 (173 mph **)
6th Gear1 (210 mph **)
7th Gear0.86 (244 mph **)
8th Gear0.72 (292 mph **)
9th Gear0.6 (350 mph **)
Reverse4.8
Final Drive2.47
Fuel Economy
City16 MPG
Highway24 MPG
Combined19 MPG
Tank Capacity21.1 gal
Suspension
Front SuspensionIndependent multi-link suspension with air spring, single-tube shock absorber with continuously adjustable damping and tubular torsion bar
Rear SuspensionIndependent multi-link suspension with air spring, single-tube shock absorber with continuously adjustable damping and tubular torsion bar
Turning Diameter38.1 ft
Brakes
Front Brake Disc14.6 x 1.4"
Rear Brake Disc13.4 x 1.0"
Tires & Wheels
Wheels Front8.5 x 19" (Cast)
Wheels Rear9.5 x 19" (Cast)
Tires Front245/45 R19
Tires Rear275/40 R19
Dimensions & Weight
Length197.9 in
Width74.8 in
Height55.7 in
Wheelbase115.9 in
Front Track64.4 in
Rear Track64.3 in
Ground Clearance4.5 in
Cargo Volume10.4 ft³
Curb Weight4,709 lbs
Interior
Headroom Front40 in
Shoulder Room Front57.05 in
** Theoretical max speed per gear at redline
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