The Comparative Analysis :
BMW 435i Cabrio xDrive Steptronic (14 - 15) vs. BMW 420i Cabrio (17 - 18)
€ 58,700

€ 48,500

€ 58,700
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
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the 435i Cabrio is 1.5 cm taller.
435i Cabrio
420i Cabrio
1399
1825
2017
1384
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1399 mm
Height
1384 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
435i Cabrio
420i Cabrio
1820 kg
Kerb Weight
1775 kg
2270 kg
Gross Vehicle
Weight
Weight
2170 kg

Weight Difference:
45 kg
2.47 %

General
435i Cabrio
420i Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
435i Cabrio
420i Cabrio
Straight-six petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N55
Engine Series
BMW B48
N55-B30
Engine Code
B48-B20


4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1998 CC
302 bhp
at 5800 rpm
Power
181 bhp
at 5000 rpm
435i Cabrio
302 bhp
181 bhp
420i Cabrio
400 NM
at 1200 rpm
Max. Torque
270 NM
at 1350 rpm
435i Cabrio
400 NM
270 NM
420i Cabrio
Performance
435i Cabrio
420i Cabrio
155 mph
Maximum Speed
143 mph
5.5 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
76 m
0.000 sec

435i Cabrio
62 mph
62
mph
mph
114 m
0.000 sec

420i Cabrio
▶ REPLAY
6.03 kg/bhp
Weight-to-Power Ratio
9.81 kg/bhp
435i Cabrio
6.03 kg/bhp
9.81 kg/bhp
420i Cabrio
Fuel Economy / Emissions
435i Cabrio
420i Cabrio
Fuel Economy
36 mpg
combined
46 mpg
435i Cabrio
36 mpg
46 mpg
420i Cabrio
25 mpg
city
35 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
472 mi
Range
601 mi
435i Cabrio
472 mi
601 mi
420i 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).
117.5 kWh
435i Cabrio
149.7 kWh
117.5 kWh
420i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
184 g/km (NEFZ)
CO2 Emissions
145 g/km (NEFZ)
Practical Convenience
435i Cabrio
420i Cabrio
2
Doors
2
4
No. of Seats
4
450 kg
Maximum Payload
395 kg
370 L
Boot Capacity
370 L










No data
Boot Capacity (Seats Down)
No data