The Comparative Analysis :
BMW M850i Coupé xDrive Steptronic (18 - ..) vs. BMW M6 Coupé SMG (05 - 10)
€ 125,700

€ 116,200

€ 125,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,200
ⓘ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. The M850i Coupé is 0.8 inches shorter, 1.9 inches wider and 1.2 inches lower than the M6 Coupé.
M850i Coupé
M6 Coupé
53
74.9
84.1
54.2
73
80.2
74.9 in
Width
73 in
84.1 in
Width Incl. Mirrors
80.2 in
53 in
Height
54.2 in
111.1
191
109.5
191.8
191 in
Length
191.8 in
111.1 in
Wheelbase
109.5 in
Vehicle Weight
M850i Coupé
M6 Coupé
4332 lb
Curb Weight
3935 lb
5280 lb
Gross Vehicle
Weight
Weight
4850 lb

Weight Difference:
397 lb
9.16 %

General
M850i Coupé
M6 Coupé
G15
Generation
E63
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automated manual transmission (AMT)
Engine
M850i Coupé
M6 Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V10 gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
BMW S85
N63-B44
Engine Code
S85-B50
4
Valves
4
8
Cylinders
10
4.4 L / 215 cu in
Displacement
5 L / 245 cu in
523 hp
at 5500 rpm
Power
500 hp
at 7750 rpm
M850i Coupé
523 hp
500 hp
M6 Coupé
553 lb‑ft
at 1800 rpm
Max. Torque
384 lb‑ft
at 6100 rpm
M850i Coupé
553 lb‑ft
384 lb‑ft
M6 Coupé
Performance
M850i Coupé
M6 Coupé
155 mph
Maximum Speed
155 mph
3.7 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
167 ft
0.000 sec

M850i Coupé
62 mph
62
mph
mph
210 ft
0.000 sec

M6 Coupé
▶ REPLAY
8.28 lb/hp
Weight-to-Power Ratio
7.87 lb/hp
M850i Coupé
8.28 lb/hp
7.87 lb/hp
M6 Coupé
Fuel Economy / Emissions
M850i Coupé
M6 Coupé
Fuel Economy
24 mpg
combined
16 mpg
M850i Coupé
24 mpg
16 mpg
M6 Coupé
18 mpg
city
11 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
431 mi
Range
304 mi
M850i Coupé
431 mi
304 mi
M6 Coupé
Environmental Impact
185.7 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).
270.9 kWh
M850i Coupé
185.7 kWh
270.9 kWh
M6 Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
391 g/mi (WLTP)
CO2 Emissions
550 g/mi (NEFZ)
Practical Convenience
M850i Coupé
M6 Coupé
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
915 lb
11.9 cu ft
Trunk Volume
12.7 cu ft








No data
Cargo Volume (Seats Down)
No data