The Comparative Analysis :
BMW 635d Coupé Sport-Automatic (07 - 10) vs. BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)
€ 76,800

€ 168,000

€ 76,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 168,000
ⓘ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 635d Coupé is 1.9 inches shorter, 2 inches narrower and 0.5 inches taller than the M8 Competition Coupé.
635d Coupé
M8 Competition Coupé
54.1
73
80.2
53.6
75.1
84.1
73 in
Width
75.1 in
80.2 in
Width Incl. Mirrors
84.1 in
54.1 in
Height
53.6 in
109.4
189.8
111.3
191.6
189.8 in
Length
191.6 in
109.4 in
Wheelbase
111.3 in
Vehicle Weight
635d Coupé
M8 Competition Coupé
3803 lb
Curb Weight
4321 lb
4630 lb
Gross Vehicle
Weight
Weight
5258 lb

Weight Difference:
518 lb
11.99 %

General
635d Coupé
M8 Competition Coupé
E63
Generation
G15
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

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

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
635d Coupé
M8 Competition Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW M57
Engine Series
BMW S63
M57-D30
Engine Code
S63-B44

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
282 hp
at 4400 rpm
Power
616 hp
at 6000 rpm
635d Coupé
282 hp
616 hp
M8 Competition Coupé
428 lb‑ft
at 1750 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
635d Coupé
428 lb‑ft
553 lb‑ft
M8 Competition Coupé
Performance
635d Coupé
M8 Competition Coupé
155 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
3.2 sec
62 mph
62
mph
mph
289 ft
0.000 sec

635d Coupé
62 mph
62
mph
mph
144 ft
0.000 sec

M8 Competition Coupé
▶ REPLAY
13.49 lb/hp
Weight-to-Power Ratio
7.01 lb/hp
635d Coupé
13.49 lb/hp
7.01 lb/hp
M8 Competition Coupé
Fuel Economy / Emissions
635d Coupé
M8 Competition Coupé
Fuel Economy
34 mpg
combined
22 mpg
635d Coupé
34 mpg
22 mpg
M8 Competition Coupé
26 mpg
city
No data
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18 gal
630 mi
Range
399 mi
635d Coupé
630 mi
399 mi
M8 Competition Coupé
Environmental Impact
141.9 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).
200.8 kWh
635d Coupé
141.9 kWh
200.8 kWh
M8 Competition Coupé
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
295 g/mi (NEFZ)
CO2 Emissions
406 g/mi (WLTP)
Practical Convenience
635d Coupé
M8 Competition Coupé
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
937 lb
12.7 cu ft
Trunk Volume
11.9 cu ft








No data
Cargo Volume (Seats Down)
No data