The Comparative Analysis :

BMW 840i Convertible xDrive Steptronic (19 - ..) vs. BMW 650i Convertible Automatic (11 - 12)

€ 105,800
BMW 840i Convertible xDrive Steptronic (19 - ..) 840i Cabrio
€ 94,300
 BMW 650i Convertible Automatic (11 - 12) 650i Cabrio
€ 105,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,300

ⓘ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 840i Cabrio is 2 inches shorter, 0.3 inches wider and an inch lower than the 650i Cabrio.
840i Cabrio
650i Cabrio
52.7
Blueprint BMW 840i Convertible xDrive Steptronic (19 - ..)
74.9
84.1
53.7
Blueprint BMW 650i Convertible Automatic (11 - 12)
74.6
81.9
74.9 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
81.9 in
52.7 in
Height
53.7 in
Blueprint BMW 840i Convertible xDrive Steptronic (19 - ..)
111.1
190.7
Blueprint BMW 650i Convertible Automatic (11 - 12)
112.4
192.7
190.7 in
Length
192.7 in
111.1 in
Wheelbase
112.4 in

Vehicle Weight

840i Cabrio
650i Cabrio
4310 lb
Curb Weight
4442 lb
5291 lb
Gross Vehicle
Weight
5269 lb
BMW 840i Convertible xDrive Steptronic (19 - ..)
Weight Difference:
132 lb
2.97 %
BMW 650i Convertible Automatic (11 - 12)

General

840i Cabrio
650i Cabrio
G14
Generation
F12
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
8-speed automatic transmission

Engine

840i Cabrio
650i Cabrio
Straight-six gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
BMW N63
B58-B30
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
335 hp
at 5000 rpm
Power
402 hp
at 5500 rpm
840i Cabrio
335 hp
402 hp
650i Cabrio
369 lb‑ft
at 1600 rpm
Max. Torque
443 lb‑ft
at 1750 rpm
840i Cabrio
369 lb‑ft
443 lb‑ft
650i Cabrio

Performance

840i Cabrio
650i Cabrio
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

223 ft
0.000 sec

840i Cabrio

62 mph 62
mph

226 ft
0.000 sec

650i Cabrio

▶ REPLAY
12.87 lb/hp
Weight-to-Power Ratio
11.05 lb/hp
840i Cabrio
12.87 lb/hp
11.05 lb/hp
650i Cabrio

Fuel Economy / Emissions

840i Cabrio
650i Cabrio
Fuel Economy
31 mpg
combined
22 mpg
840i Cabrio
31 mpg
22 mpg
650i Cabrio
24 mpg
city
15 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
549 mi
Range
410 mi
840i Cabrio
549 mi
410 mi
650i Cabrio
Environmental Impact
145.8 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).
200.8 kWh
840i Cabrio
145.8 kWh
200.8 kWh
650i Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
330 g/mi (WLTP)
CO2 Emissions
399 g/mi (NEFZ)

Practical Convenience

840i Cabrio
650i Cabrio
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
827 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data