The Comparative Analysis :

BMW 840i Cabrio Steptronic (19 - ..) vs. ALPINA B6 Cabriolet Switch-Tronic (06 - 08)

€ 102,500
BMW 840i Cabrio Steptronic (19 - ..) BMW 840i Cabrio
€ 129,100
 ALPINA B6 Cabriolet Switch-Tronic (06 - 08) ALPINA B6 Cabriolet
€ 102,500
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 840i Cabrio is 2.3 cm longer, 4.7 cm wider and 3.2 cm lower than the ALPINA B6 Cabriolet.
BMW 840i Cabrio
ALPINA B6 Cabriolet
1339
Blueprint BMW 840i Cabrio Steptronic (19 - ..)
1902
2137
1371
Blueprint ALPINA B6 Cabriolet Switch-Tronic (06 - 08)
1855
2055
1902 mm
Width
1855 mm
2137 mm
Width Incl. Mirrors
2055 mm
1339 mm
Height
1371 mm
Blueprint BMW 840i Cabrio Steptronic (19 - ..)
2822
4843
Blueprint ALPINA B6 Cabriolet Switch-Tronic (06 - 08)
2780
4820
4843 mm
Length
4820 mm
2822 mm
Wheelbase
2780 mm

Vehicle Weight

BMW 840i Cabrio
ALPINA B6 Cabriolet
1905 kg
Kerb Weight
2005 kg
2340 kg
Gross Vehicle
Weight
2350 kg
BMW 840i Cabrio Steptronic (19 - ..)
Weight Difference:
100 kg
4.99 %
ALPINA B6 Cabriolet Switch-Tronic (06 - 08)

General

BMW 840i Cabrio
ALPINA B6 Cabriolet
G14
Generation
E64
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

BMW 840i Cabrio
ALPINA B6 Cabriolet
Straight-six petrol engine with tur­bo­charger
Engine Type
V8 petrol engine with centri­fugal com­pres­sor
BMW B58
Engine Series
B58-B30
Engine Code
N62-B44
4
Valves
4
6
Cylinders
8
2998 CC
Engine Capacity
4398 CC
335 bhp
at 5000 rpm
Power
493 bhp
at 5500 rpm
BMW 840i Cabrio
335 bhp
493 bhp
ALPINA B6 Cabriolet
500 NM
at 1600 rpm
Max. Torque
700 NM
at 4250 rpm
BMW 840i Cabrio
500 NM
700 NM
ALPINA B6 Cabriolet

Performance

BMW 840i Cabrio
ALPINA B6 Cabriolet
155 mph
Maximum Speed
193 mph
5.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

74 m
0.000 sec

BMW 840i Cabrio

62 mph 62
mph

68 m
0.000 sec

ALPINA B6 Cabriolet

▶ REPLAY
5.69 kg/bhp
Weight-to-Power Ratio
4.07 kg/bhp
BMW 840i Cabrio
5.69 kg/bhp
4.07 kg/bhp
ALPINA B6 Cabriolet

Fuel Economy / Emissions

BMW 840i Cabrio
ALPINA B6 Cabriolet
Fuel Economy
38 mpg
combined
22 mpg
BMW 840i Cabrio
38 mpg
22 mpg
ALPINA B6 Cabriolet
31 mpg
city
15 mpg
No data
motorway
No data
Kraftstoffanzeige
68 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
571 mi
Range
340 mi
BMW 840i Cabrio
571 mi
340 mi
ALPINA B6 Cabriolet
Environmental Impact
140.2 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).
242.5 kWh
BMW 840i Cabrio
140.2 kWh
242.5 kWh
ALPINA B6 Cabriolet
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
193 g/km (WLTP)
CO2 Emissions
306 g/km (NEFZ)

Practical Convenience

BMW 840i Cabrio
ALPINA B6 Cabriolet
2
Doors
2
4
No. of Seats
4
435 kg
Maximum Payload
345 kg
350 L
Boot Capacity
300 L
No data
Boot Capacity (Seats Down)
No data