The Comparative Analysis :
BMW 430d Gran Coupé Steptronic (14 - 15) vs. BMW 420i Gran Coupé xDrive (16 - 17)
€ 49,300

€ 40,100

€ 49,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100
ⓘ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 430d Gran Coupé is 1.5 cm lower.
430d Gran Coupé
420i Gran Coupé
1389
1825
2017
1404
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1389 mm
Height
1404 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
430d Gran Coupé
420i Gran Coupé
1680 kg
Kerb Weight
1675 kg
2165 kg
Gross Vehicle
Weight
Weight
2160 kg

Weight Difference:
5 kg
0.3 %

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
Permanent all-wheel drive

8-speed automatic transmission
Transmission
6-speed manual 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
1997 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
145 mph
5.6 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
78 m
0.000 sec

430d Gran Coupé
62 mph
62
mph
mph
108 m
0.000 sec

420i Gran Coupé
▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
9.25 kg/bhp
430d Gran Coupé
6.61 kg/bhp
9.25 kg/bhp
420i Gran Coupé
Fuel Economy / Emissions
430d Gran Coupé
420i Gran Coupé
Fuel Economy
55 mpg
combined
43 mpg
430d Gran Coupé
55 mpg
43 mpg
420i Gran Coupé
48 mpg
city
32 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
695 mi
Range
565 mi
430d Gran Coupé
695 mi
565 mi
420i Gran Coupé
Environmental Impact
104.9 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
430d Gran Coupé
104.9 kWh
125 kWh
420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
134 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
430d Gran Coupé
420i Gran Coupé
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
485 kg
480 L
Boot Capacity
480 L










1300 L
Boot Capacity (Seats Down)
1300 L