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Engine Technical Data
Engine type - Number of cylinders
Inline 6
Inline 6
Inline 6
Engine Code
M54B30
Fuel type
Petrol
Petrol
Petrol
Fuel System
Siemens DME MS43.0
Indirect Injection.
Direct Injection.
Engine Alignment
Longitudinal
Longitudinal
Longitudinal
Engine Position
Front
Front
Front
Engine displacement
181.8 cu-in / 2979 cm3
182.8 cu-in / 2996 cm3
182.9 cu-in / 2998 cm3
Bore
3.31 inches
84 mm
3.35 inches
85.0 mm
3.23 inches
82.0 mm
Stroke
3.53 inches
89.6 mm
3.46 inches
88.0 mm
3.72 inches
94.6 mm
Number of valves
24
24
24
Aspiration
N/A
N/A
Turbo + Intercooler
Compression Ratio
10.2
11
11.0
Horsepower
228 HP / 231 PS / 170 kW @ 5900 rpm
261 HP / 265 PS / 195 kW @ 6600 rpm
335 HP / 340 PS / 250 kW @ 5500-6500 rpm
Maximum torque
221 lb-ft / 300 Nm @ 3500 rpm
232 lb-ft / 315 Nm @ 2750 rpm
331 lb-ft / 450 Nm @ 1380-5200 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
RWD
Transmission Gearbox - Number of speeds
5
6
8
Clutch Type
Manual
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Roadster
Cabrio
Turismo
Num. of Doors
2
2
4
Num. of Seats
2
2
5
Seat distribution
2
2+3
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
98.23 inches / 249.5 cm
117.13 inches / 297.5 cm
Length
159.45 inches / 405.0 cm
161.06 inches / 409.1 cm
194.33 inches / 493.6 cm
Width
68.5 inches / 174.0 cm
70.12 inches / 178.1 cm
73.54 inches / 186.8 cm
Height
51.18 inches / 130.0 cm
51.14 inches / 129.9 cm
58.23 inches / 147.9 cm
Front Axle
55.71 inches / 141.5 cm
57.99 inches / 147.3 cm
63.19 inches / 160.5 cm
Rear Axle
58.86 inches / 149.5 cm
59.96 inches / 152.3 cm
64.17 inches / 163.0 cm
Aerodynamic drag coefficient - Cx
0.42
0.36
Front Brakes - Disc dimensions
Vented Discs (11.81 inches / 300 mm)
Vented Discs (12.8 inches / 325 mm)
Vented Discs
Rear Brakes - Disc dimensions
Discs (10.71 inches / 272 mm)
Discs (11.57 inches / 294 mm)
Vented Discs
Front Tyres - Rims dimensions
225/50 R16
225/45 R17
225/55 R17
Rear Tyres - Rims dimensions
225/50 R16
225/45 R17
225/55 R17
Front Wheels Width
8,0
7,5
Rear Wheels Width
8,0
7,5
Curb Weight
2998 lbs / 1360 kg
3120 lbs / 1415 kg
3682 lbs / 1670 kg
Weight/Power Output Ratio
5.89 Kg/hp
5.34 Kg/hp
4.91 Kg/hp
Trunk / Boot capacity
5.8 cu-ft / 165 L
9.2 cu-ft / 260 L
18.7 cu-ft / 530 L
Steering
Rack and pinion Electric
Rack and pinion Electric
Turning circle
32.8 feet / 10.0 m
Steering wheel lock-to-lock
2.8 turns
Front Suspension
Single-joint spring struts
McPherson struts. Coil springs.
Coil springs.
Rear Suspension
Semi-trailing arm
Coil springs.
Coil springs.
Top Speed
149 Mph / 240 km/h
155 Mph / 250 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
6 s
6.0 s
5.1 s
Acceleration 0 to 1000m
25.5 s
25.3 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
21 MPG
11.1 L/100 km
25 MPG UK
27 MPG
8.8 L/100 km
32 MPG UK
36 MPG
6.5 L/100 km
43 MPG UK
Fuel Consumption - Economy - Open road
30 MPG
7.9 L/100 km
36 MPG UK
36 MPG
6.5 L/100 km
43 MPG UK
45 MPG
5.2 L/100 km
54 MPG UK
Fuel Consumption - Economy - City
14 MPG
16.6 L/100 km
17 MPG UK
19 MPG
12.7 L/100 km
22 MPG UK
26 MPG
8.9 L/100 km
32 MPG UK
Range
285 miles / 459 km
388 miles / 625 km
650 miles / 1046 km
Fuel Tank Capacity
13.5 gallons
51 L
11.2 UK gallons
14.5 gallons
55 L
12.1 UK gallons
18 gallons
68 L
15 UK gallons
CO2 emissions
268 g/Km (BMW)
211 g/Km (BMW)
149 g/Km (BMW)
Emission standard
Euro VI
Safety
Euro NCAP