The Comparative Analysis :
BMW 650i Cabrio xDrive Steptronic (15 - 18) vs. BMW 840i Cabrio xDrive Steptronic (19 - ..)
€ 106,700
€ 105,800
€ 106,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 105,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The 650i Cabrio is 5.1 cm longer, 0.8 cm narrower and 2.6 cm taller than the 840i Cabrio.
650i Cabrio
840i Cabrio
1365
1894
2081
1339
1902
2137
1894 mm
Width
1902 mm
2081 mm
Width Incl. Mirrors
2137 mm
1365 mm
Height
1339 mm
2855
4894
2822
4843
4894 mm
Length
4843 mm
2855 mm
Wheelbase
2822 mm
Vehicle Weight
650i Cabrio
840i Cabrio
2055 kg
Kerb Weight
1955 kg
2480 kg
Gross Vehicle
Weight
Weight
2400 kg
Weight Difference:
100 kg
4.87 %
General
650i Cabrio
840i Cabrio
F12
Generation
G14
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
650i Cabrio
840i Cabrio
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
BMW N63
Engine Series
BMW B58
N63-B44
Engine Code
B58-B30
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2998 CC
444 bhp
at 5500 rpm
Power
335 bhp
at 5000 rpm
650i Cabrio
444 bhp
335 bhp
840i Cabrio
650 NM
at 2000 rpm
Max. Torque
500 NM
at 1600 rpm
650i Cabrio
650 NM
500 NM
840i Cabrio
Performance
650i Cabrio
840i Cabrio
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
63 m
0.000 sec
650i Cabrio
62 mph
62
mph
mph
68 m
0.000 sec
840i Cabrio
▶ REPLAY
4.63 kg/bhp
Weight-to-Power Ratio
5.84 kg/bhp
650i Cabrio
4.63 kg/bhp
5.84 kg/bhp
840i Cabrio
Fuel Economy / Emissions
650i Cabrio
840i Cabrio
Fuel Economy
30 mpg
combined
37 mpg
650i Cabrio
30 mpg
37 mpg
840i Cabrio
22 mpg
city
29 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
68 L
468 mi
Range
549 mi
650i Cabrio
468 mi
549 mi
840i Cabrio
Environmental Impact
176.2 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).
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).
145.8 kWh
650i Cabrio
176.2 kWh
145.8 kWh
840i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
217 g/km (NEFZ)
CO2 Emissions
205 g/km (WLTP)
Practical Convenience
650i Cabrio
840i Cabrio
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
445 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
