The Comparative Analysis :
BMW 425d Convertible (14 - 15) vs. BMW 320d Convertible DPF Automatic (08 - 08)
€ 49,800

€ 46,100

€ 49,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,100
ⓘ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 425d Cabrio is 2.3 inches longer and 1.7 inches wider.
425d Cabrio
320d Convertible DPF
54.5
71.9
79.4
54.5
70.2
78.1
71.9 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
54.5 in
Height
54.5 in
110.6
182.6
108.7
180.3
182.6 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
425d Cabrio
320d Convertible DPF
3781 lb
Curb Weight
3847 lb
3946 lb
Gross Vehicle
Weight
Weight
4630 lb

Weight Difference:
66 lb
1.72 %

General
425d Cabrio
320d Convertible DPF
F33
Generation
E93
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
425d Cabrio
320d Convertible DPF
Straight-four diesel engine with two turbochargers (biturbo)
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
2 L / 98 cu in
Displacement
2 L / 98 cu in
215 hp
at 4400 rpm
Power
175 hp
at 4000 rpm
425d Cabrio
215 hp
175 hp
320d Convertible DPF
332 lb‑ft
at 1500 rpm
Max. Torque
258 lb‑ft
at 2000 rpm
425d Cabrio
332 lb‑ft
258 lb‑ft
320d Convertible DPF
Performance
425d Cabrio
320d Convertible DPF
150 mph
Maximum Speed
139 mph
7.3 sec
Acceleration 0 to 62 mph
8.7 sec
62 mph
62
mph
mph
331 ft
0.000 sec

425d Cabrio
62 mph
62
mph
mph
397 ft
0.000 sec

320d Convertible DPF
▶ REPLAY
17.59 lb/hp
Weight-to-Power Ratio
21.98 lb/hp
425d Cabrio
17.59 lb/hp
21.98 lb/hp
320d Convertible DPF
Fuel Economy / Emissions
425d Cabrio
320d Convertible DPF
Fuel Economy
45 mpg
combined
41 mpg
425d Cabrio
45 mpg
41 mpg
320d Convertible DPF
36 mpg
city
31 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
16.1 gal
681 mi
Range
654 mi
425d Cabrio
681 mi
654 mi
320d Convertible DPF
Environmental Impact
107 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).
119.3 kWh
425d Cabrio
107 kWh
119.3 kWh
320d Convertible DPF
Euro 6b (NEFZ)
Emission Standard
Euro 4
222 g/mi (NEFZ)
CO2 Emissions
246 g/mi (NEFZ)
Practical Convenience
425d Cabrio
320d Convertible DPF
2
Doors
2
4
No. of Seats
4
165 lb
Maximum Payload
783 lb
10.5 cu ft
Trunk Volume
9.9 cu ft









No data
Cargo Volume (Seats Down)
No data