The Comparative Analysis :
BMW 440i Convertible Steptronic (17 - ..) vs. BMW 425d Convertible (14 - 15)
€ 65,900

€ 49,800

€ 65,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,800
ⓘ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 425d Cabrio are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.5 inches tall.
440i Cabrio
425d Cabrio
54.5
71.9
79.4
54.5
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
110.6
182.6
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
440i Cabrio
425d Cabrio
4068 lb
Curb Weight
3781 lb
4916 lb
Gross Vehicle
Weight
Weight
3946 lb

Weight Difference:
287 lb
7.06 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
440i Cabrio
425d Cabrio
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW B58
Engine Series
BMW N47
B58-B30
Engine Code
N47-D20


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

440i Cabrio
62 mph
62
mph
mph
331 ft
0.000 sec

425d Cabrio
▶ REPLAY
12.63 lb/hp
Weight-to-Power Ratio
17.59 lb/hp
440i Cabrio
12.63 lb/hp
17.59 lb/hp
425d Cabrio
Fuel Economy / Emissions
440i Cabrio
425d Cabrio
Fuel Economy
32 mpg
combined
45 mpg
440i Cabrio
32 mpg
45 mpg
425d Cabrio
25 mpg
city
36 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
504 mi
Range
681 mi
440i Cabrio
504 mi
681 mi
425d Cabrio
Environmental Impact
140.2 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).
107 kWh
440i Cabrio
140.2 kWh
107 kWh
425d Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
335 g/mi (WLTP)
CO2 Emissions
222 g/mi (NEFZ)
Practical Convenience
440i Cabrio
425d Cabrio
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
165 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data