The Comparative Analysis :
BMW 420i Cabrio Steptronic (16 - 17) vs. BMW 430d Cabrio Steptronic (14 - 15)
€ 46,900

€ 55,600

€ 46,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 420i Cabrio and the 430d Cabrio are absolutely identical. Both are 4638 mm long, 1825 mm wide and 1384 mm tall.
420i Cabrio
430d Cabrio
1384
1825
2017
1384
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1384 mm
Height
1384 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
420i Cabrio
430d Cabrio
1790 kg
Kerb Weight
1770 kg
2185 kg
Gross Vehicle
Weight
Weight
1845 kg

Weight Difference:
20 kg
1.12 %

General
420i Cabrio
430d Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
420i Cabrio
430d Cabrio
Straight-four petrol engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
BMW B48
Engine Series
BMW N57
B48-B20
Engine Code
N57-D30


4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2993 CC
181 bhp
at 5000 rpm
Power
254 bhp
at 4000 rpm
420i Cabrio
181 bhp
254 bhp
430d Cabrio
270 NM
at 1350 rpm
Max. Torque
560 NM
at 1500 rpm
420i Cabrio
270 NM
560 NM
430d Cabrio
Performance
420i Cabrio
430d Cabrio
143 mph
Maximum Speed
155 mph
8.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
117 m
0.000 sec

420i Cabrio
62 mph
62
mph
mph
82 m
0.000 sec

430d Cabrio
▶ REPLAY
9.89 kg/bhp
Weight-to-Power Ratio
6.97 kg/bhp
420i Cabrio
9.89 kg/bhp
6.97 kg/bhp
430d Cabrio
Fuel Economy / Emissions
420i Cabrio
430d Cabrio
Fuel Economy
49 mpg
combined
53 mpg
420i Cabrio
49 mpg
53 mpg
430d Cabrio
37 mpg
city
46 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
57 L
642 mi
Range
668 mi
420i Cabrio
642 mi
668 mi
430d Cabrio
Environmental Impact
109.9 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).
109.1 kWh
420i Cabrio
109.9 kWh
109.1 kWh
430d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
136 g/km (NEFZ)
CO2 Emissions
139 g/km (NEFZ)
Practical Convenience
420i Cabrio
430d Cabrio
2
Doors
2
4
No. of Seats
4
395 kg
Maximum Payload
75 kg
370 L
Boot Capacity
370 L










No data
Boot Capacity (Seats Down)
No data