The Comparative Analysis :

BMW 330d Convertible DPF Automatic (07 - 07) vs. BMW 420i Convertible Steptronic (17 - ..)

€ 51,200
BMW 330d Convertible DPF Automatic (07 - 07) 330d Convertible DPF
€ 50,800
 BMW 420i Convertible Steptronic (17 - ..) 420i Cabrio
€ 51,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The 330d Convertible DPF is slightly smaller in every dimension. It's 2.3 inches shorter, 1.7 inches narrower and 0.4 inches lower than the 420i Cabrio.
330d Convertible DPF
420i Cabrio
54.1
Blueprint BMW 330d Convertible DPF Automatic (07 - 07)
70.2
78.1
54.5
Blueprint BMW 420i Convertible Steptronic (17 - ..)
71.9
79.4
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.4 in
54.1 in
Height
54.5 in
Blueprint BMW 330d Convertible DPF Automatic (07 - 07)
108.7
180.3
Blueprint BMW 420i Convertible Steptronic (17 - ..)
110.6
182.6
180.3 in
Length
182.6 in
108.7 in
Wheelbase
110.6 in

Vehicle Weight

330d Convertible DPF
420i Cabrio
4057 lb
Curb Weight
3946 lb
4839 lb
Gross Vehicle
Weight
4817 lb
BMW 330d Convertible DPF Automatic (07 - 07)
Weight Difference:
110 lb
2.71 %
BMW 420i Convertible Steptronic (17 - ..)

General

330d Convertible DPF
420i Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

330d Convertible DPF
420i Cabrio
Straight-six diesel engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW M57
Engine Series
BMW B48
M57-D30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
228 hp
at 4000 rpm
Power
181 hp
at 5000 rpm
330d Convertible DPF
228 hp
181 hp
420i Cabrio
369 lb‑ft
at 1750 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
330d Convertible DPF
369 lb‑ft
199 lb‑ft
420i Cabrio

Performance

330d Convertible DPF
420i Cabrio
151 mph
Maximum Speed
143 mph
7.3 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph 62
mph

331 ft
0.000 sec

330d Convertible DPF

62 mph 62
mph

384 ft
0.000 sec

420i Cabrio

▶ REPLAY
17.79 lb/hp
Weight-to-Power Ratio
21.8 lb/hp
330d Convertible DPF
17.79 lb/hp
21.8 lb/hp
420i Cabrio

Fuel Economy / Emissions

330d Convertible DPF
420i Cabrio
Fuel Economy
32 mpg
combined
37 mpg
330d Convertible DPF
32 mpg
37 mpg
420i Cabrio
24 mpg
city
32 mpg
No data
highway
No data
Kraftstoffanzeige
16.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
512 mi
Range
592 mi
330d Convertible DPF
512 mi
592 mi
420i Cabrio
Environmental Impact
152.2 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).
119.4 kWh
330d Convertible DPF
152.2 kWh
119.4 kWh
420i Cabrio
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
317 g/mi (NEFZ)
CO2 Emissions
288 g/mi (WLTP)

Practical Convenience

330d Convertible DPF
420i Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
871 lb
9.9 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data