The Comparative Analysis :

BMW 320d Convertible DPF Automatic (08 - 08) vs. BMW 428i Convertible xDrive Steptronic (14 - 15)

€ 46,100
BMW 320d Convertible DPF Automatic (08 - 08) 320d Convertible DPF
€ 52,900
 BMW 428i Convertible xDrive Steptronic (14 - 15) 428i Cabrio
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,900

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

Vehicle Dimensions

The 320d Convertible DPF is slightly smaller in every dimension. It's 2.3 inches shorter, 1.7 inches narrower and 0.6 inches lower than the 428i Cabrio.
320d Convertible DPF
428i Cabrio
54.5
Blueprint BMW 320d Convertible DPF Automatic (08 - 08)
70.2
78.1
55.1
Blueprint BMW 428i Convertible xDrive Steptronic (14 - 15)
71.9
79.4
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
55.1 in
Blueprint BMW 320d Convertible DPF Automatic (08 - 08)
108.7
180.3
Blueprint BMW 428i Convertible xDrive Steptronic (14 - 15)
110.6
182.6
180.3 in
Length
182.6 in
108.7 in
Wheelbase
110.6 in

Vehicle Weight

320d Convertible DPF
428i Cabrio
3847 lb
Curb Weight
4068 lb
4630 lb
Gross Vehicle
Weight
4894 lb
BMW 320d Convertible DPF Automatic (08 - 08)
Weight Difference:
220 lb
5.41 %
BMW 428i Convertible xDrive Steptronic (14 - 15)

General

320d Convertible DPF
428i Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

320d Convertible DPF
428i Cabrio
Straight-four diesel engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW N47
Engine Series
BMW N20
N47-D20
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
175 hp
at 4000 rpm
Power
242 hp
at 5000 rpm
320d Convertible DPF
175 hp
242 hp
428i Cabrio
258 lb‑ft
at 2000 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
320d Convertible DPF
258 lb‑ft
258 lb‑ft
428i Cabrio

Performance

320d Convertible DPF
428i Cabrio
139 mph
Maximum Speed
155 mph
8.7 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph 62
mph

397 ft
0.000 sec

320d Convertible DPF

62 mph 62
mph

295 ft
0.000 sec

428i Cabrio

▶ REPLAY
21.98 lb/hp
Weight-to-Power Ratio
16.81 lb/hp
320d Convertible DPF
21.98 lb/hp
16.81 lb/hp
428i Cabrio

Fuel Economy / Emissions

320d Convertible DPF
428i Cabrio
Fuel Economy
41 mpg
combined
34 mpg
320d Convertible DPF
41 mpg
34 mpg
428i Cabrio
31 mpg
city
26 mpg
No data
highway
No data
Kraftstoffanzeige
16.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
654 mi
Range
533 mi
320d Convertible DPF
654 mi
533 mi
428i Cabrio
Environmental Impact
119.3 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).
132.6 kWh
320d Convertible DPF
119.3 kWh
132.6 kWh
428i Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
246 g/mi (NEFZ)
CO2 Emissions
262 g/mi (NEFZ)

Practical Convenience

320d Convertible DPF
428i Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
827 lb
9.9 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data