The Comparative Analysis :
BMW 420i Convertible (17 - 18) vs. BMW 320d Convertible DPF (08 - 08)
€ 48,500
€ 43,900
€ 48,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,900
ⓘ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 420i Cabrio is 2.3 inches longer and 1.7 inches wider.
420i 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
420i Cabrio
320d Convertible DPF
3913 lb
Curb Weight
3814 lb
4784 lb
Gross Vehicle
Weight
Weight
4597 lb
Weight Difference:
99 lb
2.53 %
General
420i Cabrio
320d Convertible DPF
F33
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
420i Cabrio
320d Convertible DPF
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW B48
Engine Series
BMW N47
B48-B20
Engine Code
N47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
175 hp
at 4000 rpm
420i Cabrio
181 hp
175 hp
320d Convertible DPF
199 lb‑ft
at 1350 rpm
Max. Torque
258 lb‑ft
at 2000 rpm
420i Cabrio
199 lb‑ft
258 lb‑ft
320d Convertible DPF
Performance
420i Cabrio
320d Convertible DPF
143 mph
Maximum Speed
139 mph
8.2 sec
Acceleration 0 to 62 mph
8.6 sec
62 mph
62
mph
mph
374 ft
0.000 sec
420i Cabrio
62 mph
62
mph
mph
390 ft
0.000 sec
320d Convertible DPF
▶ REPLAY
21.62 lb/hp
Weight-to-Power Ratio
21.79 lb/hp
420i Cabrio
21.62 lb/hp
21.79 lb/hp
320d Convertible DPF
Fuel Economy / Emissions
420i Cabrio
320d Convertible DPF
Fuel Economy
38 mpg
combined
44 mpg
420i Cabrio
38 mpg
44 mpg
320d Convertible DPF
29 mpg
city
34 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.1 gal
601 mi
Range
715 mi
420i Cabrio
601 mi
715 mi
320d Convertible DPF
Environmental Impact
117.5 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).
109.1 kWh
420i Cabrio
117.5 kWh
109.1 kWh
320d Convertible DPF
Euro 6b (NEFZ)
Emission Standard
Euro 4
233 g/mi (NEFZ)
CO2 Emissions
225 g/mi (NEFZ)
Practical Convenience
420i Cabrio
320d 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
