The Comparative Analysis :
BMW M850i Coupé xDrive Steptronic (18 - ..) vs. ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)
€ 125,700

€ 135,800

€ 125,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 135,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW M850i Coupé is 6.1 inches shorter, 0.3 inches wider and 2 inches lower than the ALPINA B6 Bi-Turbo Gran Coupé.
BMW M850i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
53
74.9
84.1
55
74.6
82.4
74.9 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
82.4 in
53 in
Height
55 in
111.1
191
116.9
197.1
191 in
Length
197.1 in
111.1 in
Wheelbase
116.9 in
Vehicle Weight
BMW M850i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
4332 lb
Curb Weight
4475 lb
5280 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
143 lb
3.2 %

General
BMW M850i Coupé
ALPINA B6 Bi-Turbo 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
BMW M850i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N63
Engine Series
N63-B44
Engine Code
N63-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
523 hp
at 5500 rpm
Power
592 hp
at 6000 rpm
BMW M850i Coupé
523 hp
592 hp
ALPINA B6 Bi-Turbo Gran Coupé
553 lb‑ft
at 1800 rpm
Max. Torque
590 lb‑ft
at 3500 rpm
BMW M850i Coupé
553 lb‑ft
590 lb‑ft
ALPINA B6 Bi-Turbo Gran Coupé
Performance
BMW M850i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
155 mph
Maximum Speed
201 mph
3.7 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
167 ft
0.000 sec

BMW M850i Coupé
62 mph
62
mph
mph
174 ft
0.000 sec

ALPINA B6 Bi-Turbo Gran Coupé
▶ REPLAY
8.28 lb/hp
Weight-to-Power Ratio
7.56 lb/hp
BMW M850i Coupé
8.28 lb/hp
7.56 lb/hp
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy / Emissions
BMW M850i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy
24 mpg
combined
23 mpg
BMW M850i Coupé
24 mpg
23 mpg
ALPINA B6 Bi-Turbo Gran Coupé
18 mpg
city
16 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
431 mi
Range
418 mi
BMW M850i Coupé
431 mi
418 mi
ALPINA B6 Bi-Turbo Gran Coupé
Environmental Impact
185.7 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 M850i Coupé
185.7 kWh
197 kWh
ALPINA B6 Bi-Turbo Gran Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
391 g/mi (WLTP)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
BMW M850i Coupé
ALPINA B6 Bi-Turbo Gran Coupé
2
Doors
4
4
No. of Seats
5
948 lb
Maximum Payload
1146 lb
11.9 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data