The Comparative Analysis :
BMW 420i Coupé (13 - 16) vs. BMW 430i Coupé xDrive Steptronic (17 - ..)
€ 36,800
€ 51,100
€ 36,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,100
ⓘ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 420i Coupé is 1.5 cm lower.
420i Coupé
430i Coupé
1377
1825
2017
1392
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1377 mm
Height
1392 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
420i Coupé
430i Coupé
1505 kg
Kerb Weight
1650 kg
1950 kg
Gross Vehicle
Weight
Weight
2095 kg
Weight Difference:
145 kg
8.79 %
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
Permanent all-wheel drive

6-speed manual 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
7.3 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
101 m
0.000 sec
420i Coupé
62 mph
62
mph
mph
81 m
0.000 sec
430i Coupé
▶ REPLAY
8.31 kg/bhp
Weight-to-Power Ratio
6.63 kg/bhp
420i Coupé
8.31 kg/bhp
6.63 kg/bhp
430i Coupé
Fuel Economy / Emissions
420i Coupé
430i Coupé
Fuel Economy
46 mpg
combined
43 mpg
420i Coupé
46 mpg
43 mpg
430i Coupé
34 mpg
city
36 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
611 mi
Range
565 mi
420i Coupé
611 mi
565 mi
430i Coupé
Environmental Impact
115.6 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).
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).
125 kWh
420i Coupé
115.6 kWh
125 kWh
430i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
144 g/km (NEFZ)
CO2 Emissions
179 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




















