The Comparative Analysis :
BMW 635d Convertible Sport-Automatic (07 - 10) vs. BMW M6 Convertible SMG (06 - 10)
€ 85,200
€ 123,200
€ 85,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. Both cars are the same width, but the 635d Cabrio is 2 inches shorter and 0.1 inches lower.
635d Cabrio
M6 Cabrio
54.1
73
80.2
54.2
73
80.2
73 in
Width
73 in
80.2 in
Width Incl. Mirrors
80.2 in
54.1 in
Height
54.2 in
109.4
189.8
109.5
191.8
189.8 in
Length
191.8 in
109.4 in
Wheelbase
109.5 in
Vehicle Weight
635d Cabrio
M6 Cabrio
4266 lb
Curb Weight
4420 lb
4982 lb
Gross Vehicle
Weight
Weight
5247 lb
Weight Difference:
154 lb
3.48 %
General
635d Cabrio
M6 Cabrio
E64
Generation
E64
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
7-speed automated manual transmission (AMT)
Engine
635d Cabrio
M6 Cabrio
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V10 gasoline engine (naturally aspirated engine)
BMW M57
Engine Series
BMW S85
M57-D30
Engine Code
S85-B50
4
Valves
4
6
Cylinders
10
3 L / 147 cu in
Displacement
5 L / 245 cu in
282 hp
at 4400 rpm
Power
500 hp
at 7750 rpm
635d Cabrio
282 hp
500 hp
M6 Cabrio
428 lb‑ft
at 1750 rpm
Max. Torque
384 lb‑ft
at 6100 rpm
635d Cabrio
428 lb‑ft
384 lb‑ft
M6 Cabrio
Performance
635d Cabrio
M6 Cabrio
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
302 ft
0.000 sec
635d Cabrio
62 mph
62
mph
mph
220 ft
0.000 sec
M6 Cabrio
▶ REPLAY
15.13 lb/hp
Weight-to-Power Ratio
8.84 lb/hp
635d Cabrio
15.13 lb/hp
8.84 lb/hp
M6 Cabrio
Fuel Economy / Emissions
635d Cabrio
M6 Cabrio
Fuel Economy
33 mpg
combined
16 mpg
635d Cabrio
33 mpg
16 mpg
M6 Cabrio
25 mpg
city
11 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
604 mi
Range
296 mi
635d Cabrio
604 mi
296 mi
M6 Cabrio
Environmental Impact
148.1 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
278.4 kWh
635d Cabrio
148.1 kWh
278.4 kWh
M6 Cabrio
Euro 4
Emission Standard
Euro 4
306 g/mi (NEFZ)
CO2 Emissions
566 g/mi (NEFZ)
Practical Convenience
635d Cabrio
M6 Cabrio
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
827 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
