The Comparative Analysis :

BMW 440i Convertible Steptronic (16 - 17) vs. BMW 420i Convertible Steptronic (16 - 17)

€ 58,400
BMW 440i Convertible Steptronic (16 - 17) 440i Cabrio
€ 46,900
 BMW 420i Convertible Steptronic (16 - 17) 420i Cabrio
€ 58,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,900

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

Vehicle Dimensions

The dimensions of the 440i Cabrio and the 420i Cabrio are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.5 inches tall.
440i Cabrio
420i Cabrio
54.5
Blueprint BMW 440i Convertible Steptronic (16 - 17)
71.9
79.4
54.5
Blueprint BMW 420i Convertible Steptronic (16 - 17)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
54.5 in
Blueprint BMW 440i Convertible Steptronic (16 - 17)
110.6
182.6
Blueprint BMW 420i Convertible Steptronic (16 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

440i Cabrio
420i Cabrio
4068 lb
Curb Weight
3946 lb
4916 lb
Gross Vehicle
Weight
4817 lb
BMW 440i Convertible Steptronic (16 - 17)
Weight Difference:
121 lb
2.97 %
BMW 420i Convertible Steptronic (16 - 17)

General

440i Cabrio
420i Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

440i Cabrio
420i Cabrio
Straight-six gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW B58
Engine Series
BMW B48
B58-B30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
322 hp
at 5500 rpm
Power
181 hp
at 5000 rpm
440i Cabrio
322 hp
181 hp
420i Cabrio
332 lb‑ft
at 1380 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
440i Cabrio
332 lb‑ft
199 lb‑ft
420i Cabrio

Performance

440i Cabrio
420i Cabrio
155 mph
Maximum Speed
143 mph
5.4 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph 62
mph

246 ft
0.000 sec

440i Cabrio

62 mph 62
mph

384 ft
0.000 sec

420i Cabrio

▶ REPLAY
12.63 lb/hp
Weight-to-Power Ratio
21.8 lb/hp
440i Cabrio
12.63 lb/hp
21.8 lb/hp
420i Cabrio

Fuel Economy / Emissions

440i Cabrio
420i Cabrio
Fuel Economy
35 mpg
combined
41 mpg
440i Cabrio
35 mpg
41 mpg
420i Cabrio
26 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
548 mi
Range
642 mi
440i Cabrio
548 mi
642 mi
420i Cabrio
Environmental Impact
128.7 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).
109.9 kWh
440i Cabrio
128.7 kWh
109.9 kWh
420i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
256 g/mi (NEFZ)
CO2 Emissions
219 g/mi (NEFZ)

Practical Convenience

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