The Comparative Analysis :
BMW 420d Convertible (17 - 19) vs. BMW 430d Convertible Steptronic (17 - ..)
€ 51,700

€ 60,700

€ 51,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 420d Cabrio and the 430d Cabrio are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.5 inches tall.
420d Cabrio
430d 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
420d Cabrio
430d Cabrio
4023 lb
Curb Weight
4200 lb
4883 lb
Gross Vehicle
Weight
Weight
5016 lb

Weight Difference:
176 lb
4.19 %

General
420d Cabrio
430d Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420d Cabrio
430d Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
BMW B47
Engine Series
BMW N57
B47-D20
Engine Code
N57-D30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
187 hp
at 4000 rpm
Power
254 hp
at 4000 rpm
420d Cabrio
187 hp
254 hp
430d Cabrio
295 lb‑ft
at 1750 rpm
Max. Torque
413 lb‑ft
at 1500 rpm
420d Cabrio
295 lb‑ft
413 lb‑ft
430d Cabrio
Performance
420d Cabrio
430d Cabrio
146 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
374 ft
0.000 sec

420d Cabrio
62 mph
62
mph
mph
269 ft
0.000 sec

430d Cabrio
▶ REPLAY
21.51 lb/hp
Weight-to-Power Ratio
16.54 lb/hp
420d Cabrio
21.51 lb/hp
16.54 lb/hp
430d Cabrio
Fuel Economy / Emissions
420d Cabrio
430d Cabrio
Fuel Economy
46 mpg
combined
41 mpg
420d Cabrio
46 mpg
41 mpg
430d Cabrio
38 mpg
city
36 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.1 gal
695 mi
Range
611 mi
420d Cabrio
695 mi
611 mi
430d Cabrio
Environmental Impact
104.9 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).
119.3 kWh
420d Cabrio
104.9 kWh
119.3 kWh
430d Cabrio
Euro 6c (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
248 g/mi (WLTP)
CO2 Emissions
291 g/mi (WLTP)
Practical Convenience
420d Cabrio
430d Cabrio
2
Doors
2
4
No. of Seats
4
860 lb
Maximum Payload
816 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data