The Comparative Analysis :
BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..) vs. BMW 650i Gran Coupé xDrive Steptronic (15 - 18)
€ 168,000

€ 101,800

€ 168,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,800
ⓘ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 5.5 inches shorter, 0.5 inches wider and 1.2 inches lower than the 650i Gran Coupé.
M8 Competition Coupé
650i Gran Coupé
53.6
75.1
84.1
54.8
74.6
81.9
75.1 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
81.9 in
53.6 in
Height
54.8 in
111.3
191.6
116.9
197.1
191.6 in
Length
197.1 in
111.3 in
Wheelbase
116.9 in
Vehicle Weight
M8 Competition Coupé
650i Gran Coupé
4321 lb
Curb Weight
4442 lb
5258 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
121 lb
2.72 %

General
M8 Competition Coupé
650i Gran Coupé
G15
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
M8 Competition Coupé
650i Gran Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW S63
Engine Series
BMW N63
S63-B44
Engine Code
N63-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
616 hp
at 6000 rpm
Power
444 hp
at 5500 rpm
M8 Competition Coupé
616 hp
444 hp
650i Gran Coupé
553 lb‑ft
at 1800 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
M8 Competition Coupé
553 lb‑ft
479 lb‑ft
650i Gran Coupé
Performance
M8 Competition Coupé
650i Gran Coupé
155 mph
Maximum Speed
155 mph
3.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
144 ft
0.000 sec

M8 Competition Coupé
62 mph
62
mph
mph
200 ft
0.000 sec

650i Gran Coupé
▶ REPLAY
7.01 lb/hp
Weight-to-Power Ratio
10 lb/hp
M8 Competition Coupé
7.01 lb/hp
10 lb/hp
650i Gran Coupé
Fuel Economy / Emissions
M8 Competition Coupé
650i Gran Coupé
Fuel Economy
22 mpg
combined
26 mpg
M8 Competition Coupé
22 mpg
26 mpg
650i Gran Coupé
No data
city
18 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
399 mi
Range
473 mi
M8 Competition Coupé
399 mi
473 mi
650i 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).
174.3 kWh
M8 Competition Coupé
200.8 kWh
174.3 kWh
650i Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
406 g/mi (WLTP)
CO2 Emissions
346 g/mi (NEFZ)
Practical Convenience
M8 Competition Coupé
650i Gran Coupé
2
Doors
4
4
No. of Seats
5
937 lb
Maximum Payload
1179 lb
11.9 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data