The Comparative Analysis :

BMW 420d Cabrio Steptronic (14 - 15) vs. BMW 320d Cabrio Automatic (08 - 10)

€ 48,500
BMW 420d Cabrio Steptronic (14 - 15) 420d Cabrio
€ 46,500
 BMW 320d Cabrio Automatic (08 - 10) 320d Cabrio
€ 48,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,500

ⓘ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 420d Cabrio is 5.8 cm longer and 4.3 cm wider.
420d Cabrio
320d Cabrio
1384
Blueprint BMW 420d Cabrio Steptronic (14 - 15)
1825
2017
1384
Blueprint BMW 320d Cabrio Automatic (08 - 10)
1782
1985
1825 mm
Width
1782 mm
2017 mm
Width Incl. Mirrors
1985 mm
1384 mm
Height
1384 mm
Blueprint BMW 420d Cabrio Steptronic (14 - 15)
2810
4638
Blueprint BMW 320d Cabrio Automatic (08 - 10)
2760
4580
4638 mm
Length
4580 mm
2810 mm
Wheelbase
2760 mm

Vehicle Weight

420d Cabrio
320d Cabrio
1755 kg
Kerb Weight
1745 kg
2160 kg
Gross Vehicle
Weight
2100 kg
BMW 420d Cabrio Steptronic (14 - 15)
Weight Difference:
10 kg
0.57 %
BMW 320d Cabrio Automatic (08 - 10)

General

420d Cabrio
320d Cabrio
F33
Generation
E93
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

420d Cabrio
320d Cabrio
Straight-four diesel engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW N47
Engine Series
BMW N47
N47-D20
Engine Code
N47-D20
4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1995 CC
181 bhp
at 4000 rpm
Power
175 bhp
at 4000 rpm
420d Cabrio
181 bhp
175 bhp
320d Cabrio
380 NM
at 1750 rpm
Max. Torque
350 NM
at 2000 rpm
420d Cabrio
380 NM
350 NM
320d Cabrio

Performance

420d Cabrio
320d Cabrio
142 mph
Maximum Speed
139 mph
8.2 sec
Acceleration 0 to 62 mph
8.7 sec
62 mph 62
mph

114 m
0.000 sec

420d Cabrio

62 mph 62
mph

121 m
0.000 sec

320d Cabrio

▶ REPLAY
9.7 kg/bhp
Weight-to-Power Ratio
9.97 kg/bhp
420d Cabrio
9.7 kg/bhp
9.97 kg/bhp
320d Cabrio

Fuel Economy / Emissions

420d Cabrio
320d Cabrio
Fuel Economy
59 mpg
combined
47 mpg
420d Cabrio
59 mpg
47 mpg
320d Cabrio
50 mpg
city
37 mpg
No data
motorway
No data
Kraftstoffanzeige
57 L
Fuel Tank Capacity
61 L
Kraftstoffanzeige
738 mi
Range
632 mi
420d Cabrio
738 mi
632 mi
320d Cabrio
Environmental Impact
98.8 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).
123.4 kWh
420d Cabrio
98.8 kWh
123.4 kWh
320d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
127 g/km (NEFZ)
CO2 Emissions
157 g/km (NEFZ)

Practical Convenience

420d Cabrio
320d Cabrio
2
Doors
2
4
No. of Seats
4
405 kg
Maximum Payload
355 kg
370 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data