The Comparative Analysis :
BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..) vs. BMW 640i Gran Coupé xDrive Steptronic (15 - 18)
€ 168,000

€ 88,300

€ 168,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 88,300
ⓘ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 M8 Competition Coupé is 14 cm shorter, 1.3 cm wider and 3 cm lower than the 640i Gran Coupé.
M8 Competition Coupé
640i Gran Coupé
1362
1907
2137
1392
1894
2081
1907 mm
Width
1894 mm
2137 mm
Width Incl. Mirrors
2081 mm
1362 mm
Height
1392 mm
2827
4867
2968
5007
4867 mm
Length
5007 mm
2827 mm
Wheelbase
2968 mm
Vehicle Weight
M8 Competition Coupé
640i Gran Coupé
1960 kg
Kerb Weight
1900 kg
2385 kg
Gross Vehicle
Weight
Weight
2430 kg

Weight Difference:
60 kg
3.06 %

General
M8 Competition Coupé
640i Gran Coupé
G15
Generation
F06
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
M8 Competition Coupé
640i Gran Coupé
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
BMW S63
Engine Series
BMW N55
S63-B44
Engine Code
N55-B30

4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2979 CC
616 bhp
at 6000 rpm
Power
316 bhp
at 5800 rpm
M8 Competition Coupé
616 bhp
316 bhp
640i Gran Coupé
750 NM
at 1800 rpm
Max. Torque
450 NM
at 1300 rpm
M8 Competition Coupé
750 NM
450 NM
640i Gran Coupé
Performance
M8 Competition Coupé
640i Gran Coupé
155 mph
Maximum Speed
155 mph
3.2 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
44 m
0.000 sec

M8 Competition Coupé
62 mph
62
mph
mph
74 m
0.000 sec

640i Gran Coupé
▶ REPLAY
3.18 kg/bhp
Weight-to-Power Ratio
6.01 kg/bhp
M8 Competition Coupé
3.18 kg/bhp
6.01 kg/bhp
640i Gran Coupé
Fuel Economy / Emissions
M8 Competition Coupé
640i Gran Coupé
Fuel Economy
27 mpg
combined
35 mpg
M8 Competition Coupé
27 mpg
35 mpg
640i Gran Coupé
No data
city
25 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
70 L
399 mi
Range
537 mi
M8 Competition Coupé
399 mi
537 mi
640i Gran Coupé
Environmental Impact
200.8 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).
153.5 kWh
M8 Competition Coupé
200.8 kWh
153.5 kWh
640i Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
252 g/km (WLTP)
CO2 Emissions
188 g/km (NEFZ)
Practical Convenience
M8 Competition Coupé
640i Gran Coupé
2
Doors
4
4
No. of Seats
5
425 kg
Maximum Payload
530 kg
420 L
Boot Capacity
460 L









No data
Boot Capacity (Seats Down)
No data