The Comparative Analysis :
BMW M6 Coupé SMG (05 - 10) vs. BMW 840i Coupé Steptronic (19 - ..)
€ 116,200

€ 94,500

€ 116,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The M6 Coupé is 1.1 inches longer, 1.9 inches narrower and 1.4 inches taller than the 840i Coupé.
M6 Coupé
840i Coupé
54.2
73
80.2
52.8
74.9
84.1
73 in
Width
74.9 in
80.2 in
Width Incl. Mirrors
84.1 in
54.2 in
Height
52.8 in
109.5
191.8
111.1
190.7
191.8 in
Length
190.7 in
109.5 in
Wheelbase
111.1 in
Vehicle Weight
M6 Coupé
840i Coupé
3935 lb
Curb Weight
3935 lb
4850 lb
Gross Vehicle
Weight
Weight
4905 lb

Weight Difference:
0 lb
0 %

General
M6 Coupé
840i Coupé
E63
Generation
G15
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automated manual transmission (AMT)
Transmission
8-speed automatic transmission
Engine
M6 Coupé
840i Coupé
V10 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
BMW S85
Engine Series
BMW B58
S85-B50
Engine Code
B58-B30

4
Valves
4
10
Cylinders
6
5 L / 245 cu in
Displacement
3 L / 147 cu in
500 hp
at 7750 rpm
Power
335 hp
at 5000 rpm
M6 Coupé
500 hp
335 hp
840i Coupé
384 lb‑ft
at 6100 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
M6 Coupé
384 lb‑ft
369 lb‑ft
840i Coupé
Performance
M6 Coupé
840i Coupé
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
210 ft
0.000 sec

M6 Coupé
62 mph
62
mph
mph
226 ft
0.000 sec

840i Coupé
▶ REPLAY
7.87 lb/hp
Weight-to-Power Ratio
11.75 lb/hp
M6 Coupé
7.87 lb/hp
11.75 lb/hp
840i Coupé
Fuel Economy / Emissions
M6 Coupé
840i Coupé
Fuel Economy
16 mpg
combined
33 mpg
M6 Coupé
16 mpg
33 mpg
840i Coupé
11 mpg
city
26 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18 gal
304 mi
Range
587 mi
M6 Coupé
304 mi
587 mi
840i Coupé
Environmental Impact
270.9 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).
136.5 kWh
M6 Coupé
270.9 kWh
136.5 kWh
840i Coupé
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
550 g/mi (NEFZ)
CO2 Emissions
303 g/mi (WLTP)
Practical Convenience
M6 Coupé
840i Coupé
2
Doors
2
4
No. of Seats
4
915 lb
Maximum Payload
970 lb
12.7 cu ft
Trunk Volume
11.9 cu ft








No data
Cargo Volume (Seats Down)
No data