The Comparative Analysis :
BMW 640i Coupé xDrive Steptronic (13 - 14) vs. ALPINA B6 Coupé Switch-Tronic (06 - 08)
€ 78,700

€ 120,400

€ 78,700
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 640i Coupé is 2.9 inches longer, 1.5 inches wider and 0.1 inches lower than the ALPINA B6 Coupé.
BMW 640i Coupé
ALPINA B6 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
189.8
192.7 in
Length
189.8 in
112.4 in
Wheelbase
109.4 in
Vehicle Weight
BMW 640i Coupé
ALPINA B6 Coupé
4057 lb
Curb Weight
3957 lb
4971 lb
Gross Vehicle
Weight
Weight
4828 lb

Weight Difference:
99 lb
2.44 %

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

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

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 640i Coupé
ALPINA B6 Coupé
Straight-six gasoline engine with turbocharger
Engine Type
V8 gasoline engine with centrifugal compressor
BMW N55
Engine Series
N55-B30
Engine Code
N62-B44

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
316 hp
at 5800 rpm
Power
493 hp
at 5500 rpm
BMW 640i Coupé
316 hp
493 hp
ALPINA B6 Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
516 lb‑ft
at 4250 rpm
BMW 640i Coupé
332 lb‑ft
516 lb‑ft
ALPINA B6 Coupé
Performance
BMW 640i Coupé
ALPINA B6 Coupé
155 mph
Maximum Speed
196 mph
5.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
236 ft
0.000 sec

BMW 640i Coupé
62 mph
62
mph
mph
210 ft
0.000 sec

ALPINA B6 Coupé
▶ REPLAY
12.84 lb/hp
Weight-to-Power Ratio
8.03 lb/hp
BMW 640i Coupé
12.84 lb/hp
8.03 lb/hp
ALPINA B6 Coupé
Fuel Economy / Emissions
BMW 640i Coupé
ALPINA B6 Coupé
Fuel Economy
29 mpg
combined
19 mpg
BMW 640i Coupé
29 mpg
19 mpg
ALPINA B6 Coupé
21 mpg
city
13 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
537 mi
Range
354 mi
BMW 640i Coupé
537 mi
354 mi
ALPINA B6 Coupé
Environmental Impact
153.5 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 640i Coupé
153.5 kWh
233 kWh
ALPINA B6 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
303 g/mi (NEFZ)
CO2 Emissions
473 g/mi (NEFZ)
Practical Convenience
BMW 640i Coupé
ALPINA B6 Coupé
2
Doors
2
4
No. of Seats
4
915 lb
Maximum Payload
871 lb
13 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data