The Comparative Analysis :
BMW 425d Convertible Steptronic (16 - 17) vs. BMW 440i Convertible xDrive Steptronic (16 - 17)
€ 54,100

€ 60,900

€ 54,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,900
ⓘ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 425d Cabrio is 0.6 inches lower.
425d Cabrio
440i Cabrio
54.5
71.9
79.4
55.1
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
55.1 in
110.6
182.6
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
425d Cabrio
440i Cabrio
4012 lb
Curb Weight
4244 lb
4938 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
231 lb
5.44 %

General
425d Cabrio
440i Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
425d Cabrio
440i Cabrio
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
BMW B47
Engine Series
BMW B58
B47-D20
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
221 hp
at 4400 rpm
Power
322 hp
at 5500 rpm
425d Cabrio
221 hp
322 hp
440i Cabrio
332 lb‑ft
at 1500 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
425d Cabrio
332 lb‑ft
332 lb‑ft
440i Cabrio
Performance
425d Cabrio
440i Cabrio
150 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
305 ft
0.000 sec

425d Cabrio
62 mph
62
mph
mph
246 ft
0.000 sec

440i Cabrio
▶ REPLAY
18.15 lb/hp
Weight-to-Power Ratio
13.18 lb/hp
425d Cabrio
18.15 lb/hp
13.18 lb/hp
440i Cabrio
Fuel Economy / Emissions
425d Cabrio
440i Cabrio
Fuel Economy
49 mpg
combined
32 mpg
425d Cabrio
49 mpg
32 mpg
440i Cabrio
43 mpg
city
24 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
738 mi
Range
511 mi
425d Cabrio
738 mi
511 mi
440i Cabrio
Environmental Impact
98.8 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).
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).
138.2 kWh
425d Cabrio
98.8 kWh
138.2 kWh
440i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
204 g/mi (NEFZ)
CO2 Emissions
272 g/mi (NEFZ)
Practical Convenience
425d Cabrio
440i Cabrio
2
Doors
2
4
No. of Seats
4
926 lb
Maximum Payload
827 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data