The Comparative Analysis :
BMW 640d Coupé xDrive Steptronic (15 - 17) vs. ALPINA B6 S Coupé Switch-Tronic (08 - 10)
€ 89,500

€ 120,400

€ 89,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 120,400
ⓘ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 BMW 640d Coupé is 2.6 inches longer, 1.5 inches wider and 0.1 inches lower than the ALPINA B6 S Coupé.
BMW 640d Coupé
ALPINA B6 S Coupé
53.9
74.6
81.9
54
73
80.9
74.6 in
Width
73 in
81.9 in
Width Incl. Mirrors
80.9 in
53.9 in
Height
54 in
112.4
192.7
109.4
190.1
192.7 in
Length
190.1 in
112.4 in
Wheelbase
109.4 in
Vehicle Weight
BMW 640d Coupé
ALPINA B6 S Coupé
4123 lb
Curb Weight
3957 lb
5104 lb
Gross Vehicle
Weight
Weight
4828 lb

Weight Difference:
165 lb
4 %

General
BMW 640d Coupé
ALPINA B6 S Coupé
F13
Generation
E63
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 640d Coupé
ALPINA B6 S Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with centrifugal compressor
BMW N57
Engine Series
N57-D30
Engine Code
N62-B44

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
309 hp
at 4400 rpm
Power
523 hp
at 5500 rpm
BMW 640d Coupé
309 hp
523 hp
ALPINA B6 S Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
535 lb‑ft
at 4750 rpm
BMW 640d Coupé
465 lb‑ft
535 lb‑ft
ALPINA B6 S Coupé
Performance
BMW 640d Coupé
ALPINA B6 S Coupé
155 mph
Maximum Speed
198 mph
5.1 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
233 ft
0.000 sec

BMW 640d Coupé
62 mph
62
mph
mph
207 ft
0.000 sec

ALPINA B6 S Coupé
▶ REPLAY
13.34 lb/hp
Weight-to-Power Ratio
7.57 lb/hp
BMW 640d Coupé
13.34 lb/hp
7.57 lb/hp
ALPINA B6 S Coupé
Fuel Economy / Emissions
BMW 640d Coupé
ALPINA B6 S Coupé
Fuel Economy
42 mpg
combined
19 mpg
BMW 640d Coupé
42 mpg
19 mpg
ALPINA B6 S Coupé
36 mpg
city
13 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
777 mi
Range
354 mi
BMW 640d Coupé
777 mi
354 mi
ALPINA B6 S Coupé
Environmental Impact
115.2 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).
233 kWh
BMW 640d Coupé
115.2 kWh
233 kWh
ALPINA B6 S Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
240 g/mi (NEFZ)
CO2 Emissions
473 g/mi (NEFZ)
Practical Convenience
BMW 640d Coupé
ALPINA B6 S Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
871 lb
13 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data