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Engine Technical Data
Engine type - Number of cylinders
Inline 6
V 8
Engine Code
S54B32
Fuel type
Petrol
Petrol
Fuel System
Siemens DME MS S54
MPI
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Engine displacement
198.1 cu-in / 3246 cm3
259 cu-in / 4244 cm3
Bore
3.43 inches
87 mm
3.23 inches
82.0 mm
Stroke
3.58 inches
91 mm
3.14 inches
79.8 mm
Number of valves
24
32
Aspiration
N/A
N/A
Compression Ratio
11.5
11.1
Horsepower
311 HP / 315 PS / 232 kW @ 7400 rpm
385 HP / 390 PS / 287 kW @ 7000 rpm
Maximum torque
250 lb-ft / 340 Nm @ 4900 rpm
332 lb-ft / 451 Nm @ 4500 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
5
6
Clutch Type
Manual
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Roadster
Num. of Doors
2
2
Num. of Seats
2
Wheelbase
96.81 inches / 245.9 cm
96.06 inches / 244.0 cm
Length
158.46 inches / 402.5 cm
169.41 inches / 430.3 cm
Width
68.5 inches / 174 cm
71.73 inches / 182.2 cm
Height
50.39 inches / 128 cm
51.38 inches / 130.5 cm
Aerodynamic drag coefficient - Cx
0.42
0.36
Front Brakes - Disc dimensions
Vented Discs (12.4 inches / 315 mm)
Vented Discs (12.99 inches / 330 mm)
Rear Brakes - Disc dimensions
Vented Discs (12.28 inches / 312 mm)
Vented Discs (12.2 inches / 310 mm)
Front Tyres - Rims dimensions
225/45 R17
235/40 R18
Rear Tyres - Rims dimensions
225/45 R17
235/40 R18
Curb Weight
3131 lbs / 1420 kg
3571 lbs / 1620 kg
Weight/Power Output Ratio
4.51 Kg/hp
4.15 Kg/hp
Trunk / Boot capacity
5.8 cu-ft / 165 L
10.6 cu-ft / 300 L
Front Suspension
McPherson struts lower wishbones coil springs and anti-roll bar
Rear Suspension
Semi-trailing arms coil springs and anti-roll bar
Top Speed
155 Mph / 250 km/h
176 Mph / 283 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
5.5 s
5.0 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
13 MPG
18.6 L/100 km
15 MPG UK
Fuel Consumption - Economy - Open road
18 MPG
13 L/100 km
22 MPG UK
Fuel Consumption - Economy - City
8 MPG
28.3 L/100 km
10 MPG UK
Range
294 miles / 473 km
Fuel Tank Capacity
13.5 gallons
51 L
11.2 UK gallons
23.2 gallons
88 L
19.4 UK gallons