The Comparative Analysis :

BMW 420i Cabrio (14 - 16) vs. BMW 428i Cabrio (14 - 15)

€ 43,900
BMW 420i Cabrio (14 - 16) 420i Cabrio
€ 48,200
 BMW 428i Cabrio (14 - 15) 428i Cabrio
€ 43,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of the 420i Cabrio and the 428i Cabrio are absolutely identical. Both are 4638 mm long, 1825 mm wide and 1384 mm tall.
420i Cabrio
428i Cabrio
1384
Blueprint BMW 420i Cabrio (14 - 16)
1825
2017
1384
Blueprint BMW 428i Cabrio (14 - 15)
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1384 mm
Height
1384 mm
Blueprint BMW 420i Cabrio (14 - 16)
2810
4638
Blueprint BMW 428i Cabrio (14 - 15)
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

420i Cabrio
428i Cabrio
1725 kg
Kerb Weight
1755 kg
2120 kg
Gross Vehicle
Weight
2140 kg
BMW 420i Cabrio (14 - 16)
Weight Difference:
30 kg
1.71 %
BMW 428i Cabrio (14 - 15)

General

420i Cabrio
428i Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

420i Cabrio
428i Cabrio
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW N20
Engine Series
BMW N20
N20-B20
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1997 CC
181 bhp
at 5000 rpm
Power
242 bhp
at 5000 rpm
420i Cabrio
181 bhp
242 bhp
428i Cabrio
270 NM
at 1250 rpm
Max. Torque
350 NM
at 1250 rpm
420i Cabrio
270 NM
350 NM
428i Cabrio

Performance

420i Cabrio
428i Cabrio
143 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph 62
mph

114 m
0.000 sec

420i Cabrio

62 mph 62
mph

89 m
0.000 sec

428i Cabrio

▶ REPLAY
9.53 kg/bhp
Weight-to-Power Ratio
7.25 kg/bhp
420i Cabrio
9.53 kg/bhp
7.25 kg/bhp
428i Cabrio

Fuel Economy / Emissions

420i Cabrio
428i Cabrio
Fuel Economy
43 mpg
combined
42 mpg
420i Cabrio
43 mpg
42 mpg
428i Cabrio
32 mpg
city
32 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
565 mi
Range
548 mi
420i Cabrio
565 mi
548 mi
428i Cabrio
Environmental Impact
125 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).
128.7 kWh
420i Cabrio
125 kWh
128.7 kWh
428i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
154 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

420i Cabrio
428i Cabrio
2
Doors
2
4
No. of Seats
4
395 kg
Maximum Payload
385 kg
370 L
Boot Capacity
370 L
No data
Boot Capacity (Seats Down)
No data