The Comparative Analysis :

BMW 635d Convertible Sport-Automatic (07 - 10) vs. BMW 840i Convertible xDrive Steptronic (19 - ..)

€ 85,200
BMW 635d Convertible Sport-Automatic (07 - 10) 635d Cabrio
€ 105,800
 BMW 840i Convertible xDrive Steptronic (19 - ..) 840i Cabrio
€ 85,200
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 slightly. The 635d Cabrio is 0.9 inches shorter, 1.9 inches narrower and 1.4 inches taller than the 840i Cabrio.
635d Cabrio
840i Cabrio
54.1
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
73
80.2
52.7
Blueprint BMW 840i Convertible xDrive Steptronic (19 - ..)
74.9
84.1
73 in
Width
74.9 in
80.2 in
Width Incl. Mirrors
84.1 in
54.1 in
Height
52.7 in
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint BMW 840i Convertible xDrive Steptronic (19 - ..)
111.1
190.7
189.8 in
Length
190.7 in
109.4 in
Wheelbase
111.1 in

Vehicle Weight

635d Cabrio
840i Cabrio
4266 lb
Curb Weight
4310 lb
4982 lb
Gross Vehicle
Weight
5291 lb
BMW 635d Convertible Sport-Automatic (07 - 10)
Weight Difference:
44 lb
1.02 %
BMW 840i Convertible xDrive Steptronic (19 - ..)

General

635d Cabrio
840i Cabrio
E64
Generation
G14
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

635d Cabrio
840i Cabrio
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
BMW M57
Engine Series
BMW B58
M57-D30
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
282 hp
at 4400 rpm
Power
335 hp
at 5000 rpm
635d Cabrio
282 hp
335 hp
840i Cabrio
428 lb‑ft
at 1750 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
635d Cabrio
428 lb‑ft
369 lb‑ft
840i Cabrio

Performance

635d Cabrio
840i Cabrio
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

302 ft
0.000 sec

635d Cabrio

62 mph 62
mph

223 ft
0.000 sec

840i Cabrio

▶ REPLAY
15.13 lb/hp
Weight-to-Power Ratio
12.87 lb/hp
635d Cabrio
15.13 lb/hp
12.87 lb/hp
840i Cabrio

Fuel Economy / Emissions

635d Cabrio
840i Cabrio
Fuel Economy
33 mpg
combined
31 mpg
635d Cabrio
33 mpg
31 mpg
840i Cabrio
25 mpg
city
24 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
604 mi
Range
549 mi
635d Cabrio
604 mi
549 mi
840i Cabrio
Environmental Impact
148.1 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).
145.8 kWh
635d Cabrio
148.1 kWh
145.8 kWh
840i Cabrio
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
306 g/mi (NEFZ)
CO2 Emissions
330 g/mi (WLTP)

Practical Convenience

635d Cabrio
840i Cabrio
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
981 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data