The Comparative Analysis :

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

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

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

Vehicle Dimensions

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

Vehicle Weight

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

General

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

Engine

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

Performance

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

384 ft
0.000 sec

420i Cabrio

62 mph 62
mph

331 ft
0.000 sec

330d Convertible DPF

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

Fuel Economy / Emissions

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

Practical Convenience

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