The Comparative Analysis :
BMW 425d Convertible Steptronic (14 - 15) vs. BMW 440i Convertible Steptronic (16 - 17)
€ 52,000

€ 58,400

€ 52,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 58,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 425d Cabrio and the 440i Cabrio are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.5 inches tall.
425d Cabrio
440i 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
425d Cabrio
440i Cabrio
3814 lb
Curb Weight
4068 lb
3979 lb
Gross Vehicle
Weight
Weight
4916 lb

Weight Difference:
254 lb
6.24 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

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 N47
Engine Series
BMW B58
N47-D20
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
215 hp
at 4400 rpm
Power
322 hp
at 5500 rpm
425d Cabrio
215 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
7.1 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
325 ft
0.000 sec

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

440i Cabrio
▶ REPLAY
17.74 lb/hp
Weight-to-Power Ratio
12.63 lb/hp
425d Cabrio
17.74 lb/hp
12.63 lb/hp
440i Cabrio
Fuel Economy / Emissions
425d Cabrio
440i Cabrio
Fuel Economy
47 mpg
combined
35 mpg
425d Cabrio
47 mpg
35 mpg
440i Cabrio
39 mpg
city
26 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
708 mi
Range
548 mi
425d Cabrio
708 mi
548 mi
440i Cabrio
Environmental Impact
102.8 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).
128.7 kWh
425d Cabrio
102.8 kWh
128.7 kWh
440i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
212 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
425d Cabrio
440i Cabrio
2
Doors
2
4
No. of Seats
4
165 lb
Maximum Payload
849 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data