The Comparative Analysis :

BMW 428i Coupé Steptronic (13 - 16) vs. BMW 420i Coupé (16 - 17)

€ 43,600
BMW 428i Coupé Steptronic (13 - 16) 428i Coupé
€ 37,600
 BMW 420i Coupé (16 - 17) 420i Coupé
€ 43,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 37,600

ⓘ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 428i Coupé is 1.5 cm lower.
428i Coupé
420i Coupé
1362
Blueprint BMW 428i Coupé Steptronic (13 - 16)
1825
2017
1377
Blueprint BMW 420i Coupé (16 - 17)
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1362 mm
Height
1377 mm
Blueprint BMW 428i Coupé Steptronic (13 - 16)
2810
4638
Blueprint BMW 420i Coupé (16 - 17)
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

428i Coupé
420i Coupé
1545 kg
Kerb Weight
1550 kg
1990 kg
Gross Vehicle
Weight
1995 kg
BMW 428i Coupé Steptronic (13 - 16)
Weight Difference:
5 kg
0.32 %
BMW 420i Coupé (16 - 17)

General

428i Coupé
420i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

428i Coupé
420i Coupé
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW N20
Engine Series
BMW B48
N20-B20
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1997 CC
242 bhp
at 5000 rpm
Power
181 bhp
at 5000 rpm
428i Coupé
242 bhp
181 bhp
420i Coupé
350 NM
at 1250 rpm
Max. Torque
270 NM
at 1350 rpm
428i Coupé
350 NM
270 NM
420i Coupé

Performance

428i Coupé
420i Coupé
155 mph
Maximum Speed
147 mph
5.8 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

81 m
0.000 sec

428i Coupé

62 mph 62
mph

101 m
0.000 sec

420i Coupé

▶ REPLAY
6.38 kg/bhp
Weight-to-Power Ratio
8.56 kg/bhp
428i Coupé
6.38 kg/bhp
8.56 kg/bhp
420i Coupé

Fuel Economy / Emissions

428i Coupé
420i Coupé
Fuel Economy
45 mpg
combined
49 mpg
428i Coupé
45 mpg
49 mpg
420i Coupé
35 mpg
city
37 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
592 mi
Range
642 mi
428i Coupé
592 mi
642 mi
420i Coupé
Environmental Impact
119.4 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).
109.9 kWh
428i Coupé
119.4 kWh
109.9 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
147 g/km (NEFZ)
CO2 Emissions
134 g/km (NEFZ)

Practical Convenience

428i Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
445 kg
445 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data