The Comparative Analysis :
BMW 420i Cabrio Steptronic (17 - ..) vs. BMW 420d Cabrio Steptronic (17 - ..)
€ 50,800

€ 53,900

€ 50,800
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 420i Cabrio and the 420d Cabrio are absolutely identical. Both are 4638 mm long, 1825 mm wide and 1384 mm tall.
420i Cabrio
420d 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
420d Cabrio
1790 kg
Kerb Weight
1840 kg
2185 kg
Gross Vehicle
Weight
Weight
2230 kg

Weight Difference:
50 kg
2.72 %

General
420i Cabrio
420d 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
420d Cabrio
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW B48
Engine Series
BMW B47
B48-B20
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1995 CC
181 bhp
at 5000 rpm
Power
187 bhp
at 4000 rpm
420i Cabrio
181 bhp
187 bhp
420d Cabrio
270 NM
at 1350 rpm
Max. Torque
400 NM
at 1750 rpm
420i Cabrio
270 NM
400 NM
420d Cabrio
Performance
420i Cabrio
420d Cabrio
143 mph
Maximum Speed
142 mph
8.4 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
117 m
0.000 sec

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

420d Cabrio
▶ REPLAY
9.89 kg/bhp
Weight-to-Power Ratio
9.84 kg/bhp
420i Cabrio
9.89 kg/bhp
9.84 kg/bhp
420d Cabrio
Fuel Economy / Emissions
420i Cabrio
420d Cabrio
Fuel Economy
45 mpg
combined
59 mpg
420i Cabrio
45 mpg
59 mpg
420d Cabrio
38 mpg
city
52 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
57 L
592 mi
Range
738 mi
420i Cabrio
592 mi
738 mi
420d Cabrio
Environmental Impact
119.4 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
420i Cabrio
119.4 kWh
98.8 kWh
420d Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
179 g/km (WLTP)
CO2 Emissions
156 g/km (WLTP)
Practical Convenience
420i Cabrio
420d Cabrio
2
Doors
2
4
No. of Seats
4
395 kg
Maximum Payload
390 kg
370 L
Boot Capacity
370 L










No data
Boot Capacity (Seats Down)
No data