The Comparative Analysis :

BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) vs. ALPINA B6 Convertible Switch-Tronic (06 - 08)

€ 176,000
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) BMW M8 Competition Cabrio
€ 129,100
 ALPINA B6 Convertible Switch-Tronic (06 - 08) ALPINA B6 Convertible
€ 176,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,100

ⓘ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 M8 Competition Cabrio is 1.9 inches longer, 2 inches wider and 0.7 inches lower than the ALPINA B6 Convertible.
BMW M8 Competition Cabrio
ALPINA B6 Convertible
53.3
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
75.1
84.1
54
Blueprint ALPINA B6 Convertible Switch-Tronic (06 - 08)
73
80.9
75.1 in
Width
73 in
84.1 in
Width Incl. Mirrors
80.9 in
53.3 in
Height
54 in
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
111.3
191.6
Blueprint ALPINA B6 Convertible Switch-Tronic (06 - 08)
109.4
189.8
191.6 in
Length
189.8 in
111.3 in
Wheelbase
109.4 in

Vehicle Weight

BMW M8 Competition Cabrio
ALPINA B6 Convertible
4597 lb
Curb Weight
4420 lb
5379 lb
Gross Vehicle
Weight
5181 lb
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
Weight Difference:
176 lb
3.83 %
ALPINA B6 Convertible Switch-Tronic (06 - 08)

General

BMW M8 Competition Cabrio
ALPINA B6 Convertible
G14
Generation
E64
Convertible
Car Body Style
Convertible
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 M8 Competition Cabrio
ALPINA B6 Convertible
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with centri­fugal com­pres­sor
BMW S63
Engine Series
S63-B44
Engine Code
N62-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
616 hp
at 6000 rpm
Power
493 hp
at 5500 rpm
BMW M8 Competition Cabrio
616 hp
493 hp
ALPINA B6 Convertible
553 lb‑ft
at 1800 rpm
Max. Torque
516 lb‑ft
at 4250 rpm
BMW M8 Competition Cabrio
553 lb‑ft
516 lb‑ft
ALPINA B6 Convertible

Performance

BMW M8 Competition Cabrio
ALPINA B6 Convertible
155 mph
Maximum Speed
193 mph
3.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

151 ft
0.000 sec

BMW M8 Competition Cabrio

62 mph 62
mph

223 ft
0.000 sec

ALPINA B6 Convertible

▶ REPLAY
7.46 lb/hp
Weight-to-Power Ratio
8.97 lb/hp
BMW M8 Competition Cabrio
7.46 lb/hp
8.97 lb/hp
ALPINA B6 Convertible

Fuel Economy / Emissions

BMW M8 Competition Cabrio
ALPINA B6 Convertible
Fuel Economy
22 mpg
combined
18 mpg
BMW M8 Competition Cabrio
22 mpg
18 mpg
ALPINA B6 Convertible
No data
city
12 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
391 mi
Range
340 mi
BMW M8 Competition Cabrio
391 mi
340 mi
ALPINA B6 Convertible
Environmental Impact
204.5 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).
242.5 kWh
BMW M8 Competition Cabrio
204.5 kWh
242.5 kWh
ALPINA B6 Convertible
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
410 g/mi (WLTP)
CO2 Emissions
492 g/mi (NEFZ)

Practical Convenience

BMW M8 Competition Cabrio
ALPINA B6 Convertible
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
761 lb
9.9 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data