The Comparative Analysis :
BMW 425d Convertible Steptronic (14 - 15) vs. BMW 420d Convertible Steptronic (17 - ..)
€ 52,000
![BMW 425d Convertible Steptronic (14 - 15)](graphbase/cars/cars_big_png/BMW_4er_F33.png)
€ 53,900
![BMW 420d Convertible Steptronic (17 - ..)](graphbase/cars/cars_big/BMW_4er_F33-17.webp)
€ 52,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,900
ⓘ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 420d Cabrio are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.5 inches tall.
425d Cabrio
420d 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
420d Cabrio
3814 lb
Curb Weight
4057 lb
3979 lb
Gross Vehicle
Weight
Weight
4916 lb
![BMW 425d Convertible Steptronic (14 - 15)](graphbase/cars/cars_big_png/BMW_4er_F33.png)
Weight Difference:
243 lb
5.99 %
![BMW 420d Convertible Steptronic (17 - ..)](graphbase/cars/cars_big_png/BMW_4er_F33-17.png)
General
425d Cabrio
420d Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drivetrain
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
425d Cabrio
420d Cabrio
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
BMW N47
Engine Series
BMW B47
N47-D20
Engine Code
B47-D20
![](graphbase/engines/BMW_N47.png)
![](graphbase/engines/BMW_B47.png)
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
215 hp
at 4400 rpm
Power
187 hp
at 4000 rpm
425d Cabrio
215 hp
187 hp
420d Cabrio
332 lb‑ft
at 1500 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
425d Cabrio
332 lb‑ft
295 lb‑ft
420d Cabrio
Performance
425d Cabrio
420d Cabrio
150 mph
Maximum Speed
142 mph
7.1 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
325 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_4er_F33.png)
425d Cabrio
62 mph
62
mph
mph
371 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_4er_F33-17.png)
420d Cabrio
▶ REPLAY
17.74 lb/hp
Weight-to-Power Ratio
21.7 lb/hp
425d Cabrio
17.74 lb/hp
21.7 lb/hp
420d Cabrio
Fuel Economy / Emissions
425d Cabrio
420d Cabrio
Fuel Economy
47 mpg
combined
49 mpg
425d Cabrio
47 mpg
49 mpg
420d Cabrio
39 mpg
city
44 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.1 gal
708 mi
Range
738 mi
425d Cabrio
708 mi
738 mi
420d 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).
98.8 kWh
425d Cabrio
102.8 kWh
98.8 kWh
420d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
212 g/mi (NEFZ)
CO2 Emissions
251 g/mi (WLTP)
Practical Convenience
425d Cabrio
420d Cabrio
2
Doors
2
4
No. of Seats
4
165 lb
Maximum Payload
860 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data