The Comparative Analysis :
BMW 320d Cabrio DPF (08 - 08) vs. BMW 420d Cabrio (17 - 19)
€ 43,900

€ 51,700

€ 43,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same height, but the 320d Cabrio DPF is 5.8 cm shorter and 4.3 cm narrower.
320d Cabrio DPF
420d Cabrio
1384
1782
1985
1384
1825
2017
1782 mm
Width
1825 mm
1985 mm
Width Incl. Mirrors
2017 mm
1384 mm
Height
1384 mm
2760
4580
2810
4638
4580 mm
Length
4638 mm
2760 mm
Wheelbase
2810 mm
Vehicle Weight
320d Cabrio DPF
420d Cabrio
1730 kg
Kerb Weight
1825 kg
2085 kg
Gross Vehicle
Weight
Weight
2215 kg

Weight Difference:
95 kg
5.21 %

General
320d Cabrio DPF
420d Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
320d Cabrio DPF
420d Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N47
Engine Series
BMW B47
N47-D20
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1995 CC
175 bhp
at 4000 rpm
Power
187 bhp
at 4000 rpm
320d Cabrio DPF
175 bhp
187 bhp
420d Cabrio
350 NM
at 2000 rpm
Max. Torque
400 NM
at 1750 rpm
320d Cabrio DPF
350 NM
400 NM
420d Cabrio
Performance
320d Cabrio DPF
420d Cabrio
139 mph
Maximum Speed
146 mph
8.6 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
119 m
0.000 sec

320d Cabrio DPF
62 mph
62
mph
mph
114 m
0.000 sec

420d Cabrio
▶ REPLAY
9.89 kg/bhp
Weight-to-Power Ratio
9.76 kg/bhp
320d Cabrio DPF
9.89 kg/bhp
9.76 kg/bhp
420d Cabrio
Fuel Economy / Emissions
320d Cabrio DPF
420d Cabrio
Fuel Economy
53 mpg
combined
55 mpg
320d Cabrio DPF
53 mpg
55 mpg
420d Cabrio
41 mpg
city
46 mpg
No data
motorway
No data
61 L
Fuel Tank Capacity
57 L
715 mi
Range
695 mi
320d Cabrio DPF
715 mi
695 mi
420d Cabrio
Environmental Impact
109.1 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).
104.9 kWh
320d Cabrio DPF
109.1 kWh
104.9 kWh
420d Cabrio
Euro 4
Emission Standard
Euro 6c (WLTP)
140 g/km (NEFZ)
CO2 Emissions
154 g/km (WLTP)
Practical Convenience
320d Cabrio DPF
420d Cabrio
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
390 kg
350 L
Boot Capacity
370 L









No data
Boot Capacity (Seats Down)
No data