The Comparative Analysis :
BMW 640d Coupé Steptronic (15 - 17) vs. ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (14 - 15)
€ 86,100

€ 126,500

€ 86,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 126,500
ⓘ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. Both cars are the same width, but the BMW 640d Coupé is 4.4 inches shorter and 1.1 inches lower.
BMW 640d Coupé
ALPINA B6 Bi-Turbo Gran Coupé
53.9
74.6
81.9
55
74.6
82.4
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
82.4 in
53.9 in
Height
55 in
112.4
192.7
116.9
197.1
192.7 in
Length
197.1 in
112.4 in
Wheelbase
116.9 in
Vehicle Weight
BMW 640d Coupé
ALPINA B6 Bi-Turbo Gran Coupé
4001 lb
Curb Weight
4475 lb
4971 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
474 lb
10.59 %

General
BMW 640d Coupé
ALPINA B6 Bi-Turbo Gran Coupé
F13
Generation
F06
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 640d Coupé
ALPINA B6 Bi-Turbo Gran Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N57
Engine Series
N57-D30
Engine Code
N63-M10

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
309 hp
at 4400 rpm
Power
533 hp
at 5200 rpm
BMW 640d Coupé
309 hp
533 hp
ALPINA B6 Bi-Turbo Gran Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
BMW 640d Coupé
465 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Gran Coupé
Performance
BMW 640d Coupé
ALPINA B6 Bi-Turbo Gran Coupé
155 mph
Maximum Speed
198 mph
5.3 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
243 ft
0.000 sec

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

ALPINA B6 Bi-Turbo Gran Coupé
▶ REPLAY
12.95 lb/hp
Weight-to-Power Ratio
8.4 lb/hp
BMW 640d Coupé
12.95 lb/hp
8.4 lb/hp
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy / Emissions
BMW 640d Coupé
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy
44 mpg
combined
23 mpg
BMW 640d Coupé
44 mpg
23 mpg
ALPINA B6 Bi-Turbo Gran Coupé
38 mpg
city
16 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
805 mi
Range
418 mi
BMW 640d Coupé
805 mi
418 mi
ALPINA B6 Bi-Turbo Gran Coupé
Environmental Impact
111 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).
197 kWh
BMW 640d Coupé
111 kWh
197 kWh
ALPINA B6 Bi-Turbo Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
230 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
BMW 640d Coupé
ALPINA B6 Bi-Turbo Gran Coupé
2
Doors
4
4
No. of Seats
5
970 lb
Maximum Payload
1146 lb
13 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data