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Engine Technical Data
Engine type - Number of cylinders
Inline 6
Inline 6
Engine Code
M52B28
S54B32
Fuel type
Petrol
Petrol
Fuel System
Siemens DME MS42.0
Siemens DME MS S54
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
170.4 cu-in / 2793 cm3
198.1 cu-in / 3246 cm3
Bore
3.31 inches
84 mm
3.43 inches
87 mm
Stroke
3.31 inches
84 mm
3.58 inches
91 mm
Number of valves
24
24
Aspiration
N/A
N/A
Compression Ratio
10.2
11.5
Horsepower
190 HP / 193 PS / 142 kW @ 5500 rpm
311 HP / 315 PS / 232 kW @ 7400 rpm
Maximum torque
206 lb-ft / 280 Nm @ 3500 rpm
250 lb-ft / 340 Nm @ 4900 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
5
5
Clutch Type
Manual
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Roadster
Roadster
Num. of Doors
2
2
Num. of Seats
2
2
Front legroom
46.46 inches / 118.0 cm
Front shoulder room
51.77 inches / 131.5 cm
Front head room
37.01 inches / 94.0 cm
Wheelbase
96.26 inches / 244.5 cm
96.81 inches / 245.9 cm
Length
159.45 inches / 405.0 cm
158.46 inches / 402.5 cm
Width
68.5 inches / 174.0 cm
68.5 inches / 174 cm
Height
51.18 inches / 130.0 cm
50.39 inches / 128 cm
Front Axle
55.71 inches / 141.5 cm
Rear Axle
58.86 inches / 149.5 cm
Aerodynamic drag coefficient - Cx
0.42
0.42
Front Brakes - Disc dimensions
Vented Discs (11.26 inches / 286 mm)
Vented Discs (12.4 inches / 315 mm)
Rear Brakes - Disc dimensions
Discs (10.71 inches / 272 mm)
Vented Discs (12.28 inches / 312 mm)
Front Tyres - Rims dimensions
225/50 R16
225/45 R17
Rear Tyres - Rims dimensions
225/50 R16
225/45 R17
Curb Weight
2998 lbs / 1360 kg
3131 lbs / 1420 kg
Weight/Power Output Ratio
7.05 Kg/hp
4.51 Kg/hp
Trunk / Boot capacity
5.8 cu-ft / 165 L
5.8 cu-ft / 165 L
Turning circle
32.8 feet / 10.0 m
Steering wheel lock-to-lock
2.8 turns
Front Suspension
Single-joint spring struts
McPherson struts lower wishbones coil springs and anti-roll bar
Rear Suspension
Semi-trailing arm
Semi-trailing arms coil springs and anti-roll bar
Top Speed
140 Mph / 225 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
6.9 s
5.5 s
Acceleration 0 to 1000m
27.4 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
25 MPG
9.4 L/100 km
30 MPG UK
Fuel Consumption - Economy - Open road
32 MPG
7.4 L/100 km
38 MPG UK
Fuel Consumption - Economy - City
18 MPG
12.9 L/100 km
22 MPG UK
Range
337 miles / 542 km
Fuel Tank Capacity
13.5 gallons
51 L
11.2 UK gallons
13.5 gallons
51 L
11.2 UK gallons
CO2 emissions
225 g/Km (BMW)