The Comparative Analysis :
BMW 430d Gran Coupé Steptronic (17 - ..) vs. BMW 420i Gran Coupé Steptronic (17 - ..)
€ 54,300
€ 43,400
€ 54,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 430d Gran Coupé and the 420i Gran Coupé are absolutely identical. Both are 4638 mm long, 1825 mm wide and 1389 mm tall.
430d Gran Coupé
420i Gran Coupé
1389
1825
2017
1389
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1389 mm
Height
1389 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
430d Gran Coupé
420i Gran Coupé
1735 kg
Kerb Weight
1615 kg
2215 kg
Gross Vehicle
Weight
Weight
2100 kg
Weight Difference:
120 kg
6.92 %
General
430d Gran Coupé
420i Gran Coupé
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
430d Gran Coupé
420i Gran 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
1998 CC
254 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
430d Gran Coupé
254 bhp
181 bhp
420i Gran Coupé
560 NM
at 1500 rpm
Max. Torque
270 NM
at 1350 rpm
430d Gran Coupé
560 NM
270 NM
420i Gran Coupé
Performance
430d Gran Coupé
420i Gran Coupé
155 mph
Maximum Speed
147 mph
5.6 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
78 m
0.000 sec
430d Gran Coupé
62 mph
62
mph
mph
107 m
0.000 sec
420i Gran Coupé
▶ REPLAY
6.83 kg/bhp
Weight-to-Power Ratio
8.92 kg/bhp
430d Gran Coupé
6.83 kg/bhp
8.92 kg/bhp
420i Gran Coupé
Fuel Economy / Emissions
430d Gran Coupé
420i Gran Coupé
Fuel Economy
51 mpg
combined
48 mpg
430d Gran Coupé
51 mpg
48 mpg
420i Gran Coupé
45 mpg
city
41 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
644 mi
Range
632 mi
430d Gran Coupé
644 mi
632 mi
420i Gran Coupé
Environmental Impact
113.1 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).
111.8 kWh
430d Gran Coupé
113.1 kWh
111.8 kWh
420i Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
173 g/km (WLTP)
CO2 Emissions
175 g/km (WLTP)
Practical Convenience
430d Gran Coupé
420i Gran Coupé
5
Doors
5
5
No. of Seats
5
480 kg
Maximum Payload
485 kg
480 L
Boot Capacity
480 L
1300 L
Boot Capacity (Seats Down)
1300 L
