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BMW E64 6 Series Cabrio LCI M6
BMW E64 6 Series Cabrio LCI M6 (2007)
Porsche 911 Cabriolet (997) Turbo S
Porsche 911 Cabriolet (997) Turbo S (2010)
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Engine Technical Data
Engine type - Number of cylinders
V 10
Boxer 6
Fuel type
Petrol
Petrol
Engine Alignment
Longitudinal
Engine Position
Front
Rear
Engine displacement
305.1 cu-in / 4999 cm3
231.9 cu-in / 3800 cm3
Bore
3.62 inches
92 mm
4.02 inches
102 mm
Stroke
2.96 inches
75.2 mm
3.05 inches
77.5 mm
Number of valves
40
24
Aspiration
N/A
Turbo (TGV) + Intercooler
Compression Ratio
12
9.8
Horsepower
500 HP / 507 PS / 373 kW @ 7750 rpm
523 HP / 530 PS / 390 kW @ 6750 rpm
Maximum torque
383 lb-ft / 520 Nm @ 6100 rpm
516 lb-ft / 700 Nm @ 2100-4250 rpm
Drive wheels - Traction - Drivetrain
RWD
AWD
Transmission Gearbox - Number of speeds
7
7
Clutch Type
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Num. of Doors
2
2
Num. of Seats
4
4
Wheelbase
109.49 inches / 278.1 cm
92.52 inches / 235.0 cm
Length
191.77 inches / 487.1 cm
175.2 inches / 445.0 cm
Width
- inches / 185.5 cm
- inches / 185.2 cm
Height
54.21 inches / 137.7 cm
51.18 inches / 130.0 cm
Aerodynamic drag coefficient - Cx
0.34
0.32
Front Brakes - Disc dimensions
Vented Discs (14.72 inches / 374 mm)
Vented Discs (14.96 inches / 380 mm)
Rear Brakes - Disc dimensions
Vented Discs (14.57 inches / 370 mm)
Vented Discs (13.78 inches / 350 mm)
Front Tyres - Rims dimensions
255/40 R19
235/35 R19
Rear Tyres - Rims dimensions
285/35 R19
305/30 R19
Curb Weight
4420 lbs / 2005 kg
3825 lbs / 1735 kg
Weight/Power Output Ratio
3.95 Kg/hp
3.27 Kg/hp
Front Suspension
Independent McPherson struts. Coil springs. Anti-roll bar.
Independent McPherson struts. Coil springs. Anti-roll bar.
Rear Suspension
Independent. Coil Springs. Anti-roll bar.
Independent. Coil Springs. Anti-roll bar.
Top Speed
155 Mph / 250 km/h
196 Mph / 315 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
4.8 s
3.4 s
Acceleration 0 to 1000m
22.9 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
11 MPG
22 L/100 km
13 MPG UK
14 MPG
16.7 L/100 km
17 MPG UK
Fuel Consumption - Economy - Open road NEDC
22 MPG
10.6 L/100 km
27 MPG UK
29 MPG
8.2 L/100 km
34 MPG UK
Fuel Consumption - Economy - Combined NEDC
16 MPG
14.7 L/100 km
19 MPG UK
20 MPG
11.5 L/100 km
25 MPG UK
Fuel Tank Capacity
18.5 gallons
70 L
15.4 UK gallons
17.7 gallons
67 L
14.7 UK gallons
CO2 emissions
352 g/Km (BMW)
270 g/Km (Porsche)



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