The Comparative Analysis :
BMW 335i Convertible Sport-Automatic (08 - 10) vs. BMW 420d Convertible Steptronic (14 - 15)
€ 54,800

€ 48,500

€ 54,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,500
ⓘ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 335i Cabrio is 2.3 inches shorter and 1.7 inches narrower.
335i Cabrio
420d 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
335i Cabrio
420d Cabrio
4023 lb
Curb Weight
3869 lb
4806 lb
Gross Vehicle
Weight
Weight
4762 lb

Weight Difference:
154 lb
3.83 %

General
335i Cabrio
420d Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
335i Cabrio
420d Cabrio
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
BMW N54
Engine Series
BMW N47
N54-B30
Engine Code
N47-D20


4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
302 hp
at 5800 rpm
Power
181 hp
at 4000 rpm
335i Cabrio
302 hp
181 hp
420d Cabrio
295 lb‑ft
at 1300 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
335i Cabrio
295 lb‑ft
280 lb‑ft
420d Cabrio
Performance
335i Cabrio
420d Cabrio
155 mph
Maximum Speed
142 mph
5.7 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
259 ft
0.000 sec

335i Cabrio
62 mph
62
mph
mph
374 ft
0.000 sec

420d Cabrio
▶ REPLAY
13.32 lb/hp
Weight-to-Power Ratio
21.38 lb/hp
335i Cabrio
13.32 lb/hp
21.38 lb/hp
420d Cabrio
Fuel Economy / Emissions
335i Cabrio
420d Cabrio
Fuel Economy
26 mpg
combined
49 mpg
335i Cabrio
26 mpg
49 mpg
420d Cabrio
18 mpg
city
41 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
15.1 gal
430 mi
Range
738 mi
335i Cabrio
430 mi
738 mi
420d Cabrio
Environmental Impact
172.4 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).
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).
98.8 kWh
335i Cabrio
172.4 kWh
98.8 kWh
420d Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
349 g/mi (NEFZ)
CO2 Emissions
204 g/mi (NEFZ)
Practical Convenience
335i Cabrio
420d Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
893 lb
9.9 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data