The Comparative Analysis :
BMW 320d Convertible DPF Automatic (08 - 08) vs. BMW 440i Convertible Steptronic (17 - ..)
€ 46,100

€ 65,900

€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,900
ⓘ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 320d Convertible DPF is 2.3 inches shorter and 1.7 inches narrower.
320d Convertible DPF
440i 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
320d Convertible DPF
440i Cabrio
3847 lb
Curb Weight
4068 lb
4630 lb
Gross Vehicle
Weight
Weight
4916 lb

Weight Difference:
220 lb
5.41 %

General
320d Convertible DPF
440i 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
320d Convertible DPF
440i Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
BMW N47
Engine Series
BMW B58
N47-D20
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
175 hp
at 4000 rpm
Power
322 hp
at 5500 rpm
320d Convertible DPF
175 hp
322 hp
440i Cabrio
258 lb‑ft
at 2000 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
320d Convertible DPF
258 lb‑ft
332 lb‑ft
440i Cabrio
Performance
320d Convertible DPF
440i Cabrio
139 mph
Maximum Speed
155 mph
8.7 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
397 ft
0.000 sec

320d Convertible DPF
62 mph
62
mph
mph
246 ft
0.000 sec

440i Cabrio
▶ REPLAY
21.98 lb/hp
Weight-to-Power Ratio
12.63 lb/hp
320d Convertible DPF
21.98 lb/hp
12.63 lb/hp
440i Cabrio
Fuel Economy / Emissions
320d Convertible DPF
440i Cabrio
Fuel Economy
41 mpg
combined
32 mpg
320d Convertible DPF
41 mpg
32 mpg
440i Cabrio
31 mpg
city
25 mpg
No data
highway
No data
16.1 gal
Fuel Tank Capacity
15.9 gal
654 mi
Range
504 mi
320d Convertible DPF
654 mi
504 mi
440i 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).
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).
140.2 kWh
320d Convertible DPF
119.3 kWh
140.2 kWh
440i Cabrio
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
246 g/mi (NEFZ)
CO2 Emissions
335 g/mi (WLTP)
Practical Convenience
320d Convertible DPF
440i Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
849 lb
9.9 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data