The Comparative Analysis :

BMW 440i Convertible xDrive Steptronic (17 - ..) vs. BMW 420d Convertible Steptronic (15 - 17)

€ 68,400
BMW 440i Convertible xDrive Steptronic (17 - ..) 440i Cabrio
€ 50,100
 BMW 420d Convertible Steptronic (15 - 17) 420d Cabrio
€ 68,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,100

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the 440i Cabrio is 0.6 inches taller.
440i Cabrio
420d Cabrio
55.1
Blueprint BMW 440i Convertible xDrive Steptronic (17 - ..)
71.9
79.4
54.5
Blueprint BMW 420d Convertible Steptronic (15 - 17)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.1 in
Height
54.5 in
Blueprint BMW 440i Convertible xDrive Steptronic (17 - ..)
110.6
182.6
Blueprint BMW 420d Convertible Steptronic (15 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

440i Cabrio
420d Cabrio
4244 lb
Curb Weight
3946 lb
5071 lb
Gross Vehicle
Weight
4817 lb
BMW 440i Convertible xDrive Steptronic (17 - ..)
Weight Difference:
298 lb
7.02 %
BMW 420d Convertible Steptronic (15 - 17)

General

440i Cabrio
420d Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

440i Cabrio
420d Cabrio
Straight-six gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW B58
Engine Series
BMW B47
B58-B30
Engine Code
B47-D20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
322 hp
at 5500 rpm
Power
187 hp
at 4000 rpm
440i Cabrio
322 hp
187 hp
420d Cabrio
332 lb‑ft
at 1380 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
440i Cabrio
332 lb‑ft
295 lb‑ft
420d Cabrio

Performance

440i Cabrio
420d Cabrio
155 mph
Maximum Speed
142 mph
5.4 sec
Acceleration 0 to 62 mph
8 sec
62 mph 62
mph

246 ft
0.000 sec

440i Cabrio

62 mph 62
mph

364 ft
0.000 sec

420d Cabrio

▶ REPLAY
13.18 lb/hp
Weight-to-Power Ratio
21.1 lb/hp
440i Cabrio
13.18 lb/hp
21.1 lb/hp
420d Cabrio

Fuel Economy / Emissions

440i Cabrio
420d Cabrio
Fuel Economy
30 mpg
combined
53 mpg
440i Cabrio
30 mpg
53 mpg
420d Cabrio
23 mpg
city
45 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.1 gal
Kraftstoffanzeige
472 mi
Range
805 mi
440i Cabrio
472 mi
805 mi
420d Cabrio
Environmental Impact
149.7 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).
90.4 kWh
440i Cabrio
149.7 kWh
90.4 kWh
420d Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
352 g/mi (WLTP)
CO2 Emissions
187 g/mi (NEFZ)

Practical Convenience

440i Cabrio
420d Cabrio
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
871 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data