The Comparative Analysis :
BMW 435i Convertible xDrive Steptronic (14 - 15) vs. BMW 420d Convertible Steptronic (17 - ..)
€ 58,700

€ 53,900

€ 58,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the 435i Cabrio is 0.6 inches taller.
435i Cabrio
420d Cabrio
55.1
71.9
79.4
54.5
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.1 in
Height
54.5 in
110.6
182.6
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
435i Cabrio
420d Cabrio
4012 lb
Curb Weight
4057 lb
5004 lb
Gross Vehicle
Weight
Weight
4916 lb

Weight Difference:
44 lb
1.08 %

General
435i Cabrio
420d Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
435i Cabrio
420d Cabrio
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N55
Engine Series
BMW B47
N55-B30
Engine Code
B47-D20


4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
302 hp
at 5800 rpm
Power
187 hp
at 4000 rpm
435i Cabrio
302 hp
187 hp
420d Cabrio
295 lb‑ft
at 1200 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
435i Cabrio
295 lb‑ft
295 lb‑ft
420d Cabrio
Performance
435i Cabrio
420d Cabrio
155 mph
Maximum Speed
142 mph
5.5 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
249 ft
0.000 sec

435i Cabrio
62 mph
62
mph
mph
371 ft
0.000 sec

420d Cabrio
▶ REPLAY
13.28 lb/hp
Weight-to-Power Ratio
21.7 lb/hp
435i Cabrio
13.28 lb/hp
21.7 lb/hp
420d Cabrio
Fuel Economy / Emissions
435i Cabrio
420d Cabrio
Fuel Economy
30 mpg
combined
49 mpg
435i Cabrio
30 mpg
49 mpg
420d Cabrio
21 mpg
city
44 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
472 mi
Range
738 mi
435i Cabrio
472 mi
738 mi
420d Cabrio
Environmental Impact
149.7 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
435i Cabrio
149.7 kWh
98.8 kWh
420d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
296 g/mi (NEFZ)
CO2 Emissions
251 g/mi (WLTP)
Practical Convenience
435i Cabrio
420d Cabrio
2
Doors
2
4
No. of Seats
4
992 lb
Maximum Payload
860 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data