The Comparative Analysis :
BMW 430d Coupé xDrive Steptronic (17 - ..) vs. BMW 420i Coupé Steptronic (16 - 17)
€ 56,800

€ 39,700

€ 56,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,700
ⓘ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 430d Coupé is 1.5 cm taller.
430d Coupé
420i Coupé
1392
1825
2017
1377
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1392 mm
Height
1377 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
430d Coupé
420i Coupé
1755 kg
Kerb Weight
1570 kg
2180 kg
Gross Vehicle
Weight
Weight
2015 kg

Weight Difference:
185 kg
10.54 %

General
430d Coupé
420i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
430d Coupé
420i Coupé
Straight-six diesel engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N57
Engine Series
BMW B48
N57-D30
Engine Code
B48-B20


4
Valves
4
6
Cylinders
4
2993 CC
Engine Capacity
1997 CC
254 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
430d Coupé
254 bhp
181 bhp
420i Coupé
560 NM
at 1500 rpm
Max. Torque
270 NM
at 1350 rpm
430d Coupé
560 NM
270 NM
420i Coupé
Performance
430d Coupé
420i Coupé
155 mph
Maximum Speed
147 mph
5.2 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
72 m
0.000 sec

430d Coupé
62 mph
62
mph
mph
104 m
0.000 sec

420i Coupé
▶ REPLAY
6.91 kg/bhp
Weight-to-Power Ratio
8.67 kg/bhp
430d Coupé
6.91 kg/bhp
8.67 kg/bhp
420i Coupé
Fuel Economy / Emissions
430d Coupé
420i Coupé
Fuel Economy
46 mpg
combined
51 mpg
430d Coupé
46 mpg
51 mpg
420i Coupé
39 mpg
city
40 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
580 mi
Range
678 mi
430d Coupé
580 mi
678 mi
420i Coupé
Environmental Impact
125.5 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).
104.1 kWh
430d Coupé
125.5 kWh
104.1 kWh
420i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
184 g/km (WLTP)
CO2 Emissions
127 g/km (NEFZ)
Practical Convenience
430d Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
445 kg
445 L
Boot Capacity
445 L








No data
Boot Capacity (Seats Down)
No data