The Comparative Analysis :
BMW 420i Coupé xDrive (17 - 18) vs. BMW 430d Coupé xDrive Steptronic (17 - ..)
€ 42,900
€ 56,800
€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 56,800
ⓘ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 430d Coupé are absolutely identical. Both are 4638 mm long, 1825 mm wide and 1392 mm tall.
420i Coupé
430d Coupé
1392
1825
2017
1392
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1392 mm
Height
1392 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
420i Coupé
430d Coupé
1635 kg
Kerb Weight
1755 kg
2080 kg
Gross Vehicle
Weight
Weight
2180 kg
Weight Difference:
120 kg
6.84 %
General
420i Coupé
430d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel
Permanent all-wheel drive
Drive
Permanent all-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420i Coupé
430d Coupé
Straight-four petrol engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
BMW B48
Engine Series
BMW N57
B48-B20
Engine Code
N57-D30
4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
2993 CC
181 bhp
at 5000 rpm
Power
254 bhp
at 4000 rpm
420i Coupé
181 bhp
254 bhp
430d Coupé
270 NM
at 1350 rpm
Max. Torque
560 NM
at 1500 rpm
420i Coupé
270 NM
560 NM
430d Coupé
Performance
420i Coupé
430d Coupé
145 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
106 m
0.000 sec
420i Coupé
62 mph
62
mph
mph
72 m
0.000 sec
430d Coupé
▶ REPLAY
9.03 kg/bhp
Weight-to-Power Ratio
6.91 kg/bhp
420i Coupé
9.03 kg/bhp
6.91 kg/bhp
430d Coupé
Fuel Economy / Emissions
420i Coupé
430d Coupé
Fuel Economy
43 mpg
combined
46 mpg
420i Coupé
43 mpg
46 mpg
430d Coupé
32 mpg
city
39 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
57 L
565 mi
Range
580 mi
420i Coupé
565 mi
580 mi
430d Coupé
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).
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).
125.5 kWh
420i Coupé
125 kWh
125.5 kWh
430d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
154 g/km (NEFZ)
CO2 Emissions
184 g/km (WLTP)
Practical Convenience
420i Coupé
430d Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
425 kg
445 L
Boot Capacity
445 L
No data
Boot Capacity (Seats Down)
No data
