The Comparative Analysis :

BMW 420i Coupé Steptronic (13 - 16) vs. BMW 430i Coupé Steptronic (17 - ..)

€ 38,900
BMW 420i Coupé Steptronic (13 - 16) 420i Coupé
€ 48,600
 BMW 430i Coupé Steptronic (17 - ..) 430i Coupé
€ 38,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,600

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

Vehicle Dimensions

The dimensions of the 420i Coupé and the 430i Coupé are absolutely identical. Both are 4638 mm long, 1825 mm wide and 1377 mm tall.
420i Coupé
430i Coupé
1377
Blueprint BMW 420i Coupé Steptronic (13 - 16)
1825
2017
1377
Blueprint BMW 430i Coupé Steptronic (17 - ..)
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1377 mm
Height
1377 mm
Blueprint BMW 420i Coupé Steptronic (13 - 16)
2810
4638
Blueprint BMW 430i Coupé Steptronic (17 - ..)
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

420i Coupé
430i Coupé
1525 kg
Kerb Weight
1585 kg
1970 kg
Gross Vehicle
Weight
2030 kg
BMW 420i Coupé Steptronic (13 - 16)
Weight Difference:
60 kg
3.79 %
BMW 430i Coupé Steptronic (17 - ..)

General

420i Coupé
430i 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
8-speed automatic transmission

Engine

420i Coupé
430i 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
1998 CC
181 bhp
at 5000 rpm
Power
249 bhp
at 5200 rpm
420i Coupé
181 bhp
249 bhp
430i Coupé
270 NM
at 1250 rpm
Max. Torque
350 NM
at 1450 rpm
420i Coupé
270 NM
350 NM
430i Coupé

Performance

420i Coupé
430i Coupé
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

104 m
0.000 sec

420i Coupé

62 mph 62
mph

81 m
0.000 sec

430i Coupé

▶ REPLAY
8.43 kg/bhp
Weight-to-Power Ratio
6.37 kg/bhp
420i Coupé
8.43 kg/bhp
6.37 kg/bhp
430i Coupé

Fuel Economy / Emissions

420i Coupé
430i Coupé
Fuel Economy
47 mpg
combined
47 mpg
420i Coupé
47 mpg
47 mpg
430i Coupé
35 mpg
city
41 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
621 mi
Range
621 mi
420i Coupé
621 mi
621 mi
430i Coupé
Environmental Impact
113.6 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).
113.6 kWh
420i Coupé
113.6 kWh
113.6 kWh
430i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
139 g/km (NEFZ)
CO2 Emissions
172 g/km (WLTP)

Practical Convenience

420i Coupé
430i 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