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Engine Technical Data
Engine type - Number of cylinders
V 8
V 8
V 8
Engine Code
S63B44B
M 178 DE 40 AL
Fuel type
Petrol
Petrol
Petrol
Fuel System
Direct Injection
Indirect Injection. Variable Intake
Direct Injection.
Engine Alignment
Longitudinal
Longitudinal
Longitudinal
Engine Position
Front
Front
Front
Engine displacement
268.2 cu-in / 4395 cm3
378.8 cu-in / 6208 cm3
243 cu-in / 3982 cm3
Bore
3.5 inches
89.0 mm
4.02 inches
102.2 mm
3.27 inches
83.0 mm
Stroke
3.48 inches
88.3 mm
3.72 inches
94.6 mm
3.62 inches
92.0 mm
Number of valves
32
32
32
Aspiration
Bi-Turbo
N/A
Turbo + Intercooler
Compression Ratio
10.0
11.3
Total System Power
617 HP / 625 PS / 460 kW
Total System Torque
553 lb-ft / 750 Nm
Horsepower
617 HP / 625 PS / 460 kW @ 6000 rpm
583 HP / 591 PS / 435 kW @ 6800 rpm
549 HP / 557 PS / 410 kW @ 5750-6750 rpm
Maximum torque
553 lb-ft / 750 Nm @ 1800 rpm
479 lb-ft / 650 Nm @ 4750 rpm
501 lb-ft / 680 Nm @ 1900-5750 rpm
Drive wheels - Traction - Drivetrain
AWD
RWD
RWD
Transmission Gearbox - Number of speeds
8
7
7
Clutch Type
Automatic
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Coupé
Coupe
Cabrio
Num. of Doors
2
2
2
Num. of Seats
4
2
2
Seat distribution
2
2
Wheelbase
111.3 inches / 282.7 cm
105.51 inches / 268.0 cm
103.54 inches / 263.0 cm
Length
191.61 inches / 486.7 cm
182.6 inches / 463.8 cm
178.98 inches / 454.6 cm
Width
75.08 inches / 190.7 cm
76.34 inches / 193.9 cm
76.34 inches / 193.9 cm
Height
53.62 inches / 136.2 cm
49.69 inches / 126.2 cm
50.75 inches / 128.9 cm
Front Axle
64.06 inches / 162.7 cm
66.22 inches / 168.2 cm
Rear Axle
64.25 inches / 163.2 cm
65 inches / 165.1 cm
Ground clearance
5.04 inches / 12.8 cm5.04 inches / 12.8 cm
Aerodynamic drag coefficient - Cx
0.36
Front Brakes - Disc dimensions
Vented Discs
Vented Discs (15.35 inches / 390 mm)
Vented Discs (15.35 inches / 390 mm)
Rear Brakes - Disc dimensions
Vented Discs
Vented Discs (14.17 inches / 360 mm)
Vented Discs (14.17 inches / 360 mm)
Front Tyres - Rims dimensions
275/35 R20
265/35 R19
265/35 R19
Rear Tyres - Rims dimensions
285/35 R20
295/30 R20
305/30 R20
Front Wheels Width
9,5
9,0
Rear Wheels Width
11,0
12,0
Curb Weight
4363 lbs / 1979 kg
3737 lbs / 1695 kg
3825 lbs / 1735 kg
Dry Weight
4101 lbs / 1860 kg
Weight/Power Output Ratio
3.17 Kg/hp
2.87 Kg/hp
3.11 Kg/hp
Trunk / Boot capacity
14.8 cu-ft / 420 L
6.2 cu-ft / 176 L
Steering
Rack and pinion Hydraulic
Rack and pinion Hydraulic
Turning circle
40 feet / 12.2 m
Front Suspension
Independent Double Wishbones. Coil Springs.
Coil springs.
Coil springs.
Rear Suspension
Multilink. Coil Springs.
Coil springs.
Coil springs.
Top Speed
155 Mph / 250 km/h
199 Mph / 320 km/h
196 Mph / 316 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
3.2 s
3.7 s
3.7 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
22 MPG
10.5 L/100 km
27 MPG UK
18 MPG
13.2 L/100 km
21 MPG UK
21 MPG
11.4 L/100 km
25 MPG UK
Fuel Consumption - Economy - Open road
31 MPG
7.7 L/100 km
37 MPG UK
25 MPG
9.3 L/100 km
30 MPG UK
Fuel Consumption - Economy - City
15 MPG
15.2 L/100 km
19 MPG UK
12 MPG
19.9 L/100 km
14 MPG UK
Range
402 miles / 647 km
400 miles / 643 km
408 miles / 657 km
Fuel Tank Capacity
18 gallons
68 L
15 UK gallons
22.5 gallons
85 L
18.7 UK gallons
19.8 gallons
75 L
16.5 UK gallons
CO2 emissions
238 g/Km (BMW)
308 g/Km (Mercedes Benz)
259 g/Km (Mercedes Benz)
Emission standard
Euro V
Euro VI