The Comparative Analysis :
BMW 330d Convertible Automatic (07 - 09) vs. BMW 420d Convertible (17 - 19)
€ 52,100
€ 51,700
€ 52,100
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 330d Cabrio is 2.3 inches shorter and 1.7 inches narrower.
330d Cabrio
420d Cabrio
54.5
70.2
78.1
54.5
71.9
79.4
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
54.5 in
108.7
180.3
110.6
182.6
180.3 in
Length
182.6 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
330d Cabrio
420d Cabrio
4057 lb
Curb Weight
4023 lb
4839 lb
Gross Vehicle
Weight
Weight
4883 lb
Weight Difference:
33 lb
0.81 %
General
330d Cabrio
420d Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
330d Cabrio
420d Cabrio
Straight-six diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW M57
Engine Series
BMW B47
M57-D30
Engine Code
B47-D20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
228 hp
at 4000 rpm
Power
187 hp
at 4000 rpm
330d Cabrio
228 hp
187 hp
420d Cabrio
369 lb‑ft
at 1750 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
330d Cabrio
369 lb‑ft
295 lb‑ft
420d Cabrio
Performance
330d Cabrio
420d Cabrio
151 mph
Maximum Speed
146 mph
7.1 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
325 ft
0.000 sec
330d Cabrio
62 mph
62
mph
mph
374 ft
0.000 sec
420d Cabrio
▶ REPLAY
17.79 lb/hp
Weight-to-Power Ratio
21.51 lb/hp
330d Cabrio
17.79 lb/hp
21.51 lb/hp
420d Cabrio
Fuel Economy / Emissions
330d Cabrio
420d Cabrio
Fuel Economy
34 mpg
combined
46 mpg
330d Cabrio
34 mpg
46 mpg
420d Cabrio
25 mpg
city
38 mpg
No data
highway
No data
16.1 gal
Fuel Tank Capacity
15.1 gal
549 mi
Range
695 mi
330d Cabrio
549 mi
695 mi
420d Cabrio
Environmental Impact
141.9 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).
104.9 kWh
330d Cabrio
141.9 kWh
104.9 kWh
420d Cabrio
Euro 4
Emission Standard
Euro 6c (WLTP)
291 g/mi (NEFZ)
CO2 Emissions
248 g/mi (WLTP)
Practical Convenience
330d Cabrio
420d Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
860 lb
9.9 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data
