The Comparative Analysis :
BMW 418d Gran Coupé Steptronic (17 - ..) vs. BMW 420i Gran Coupé xDrive Steptronic (17 - ..)
€ 44,300

€ 45,900

€ 44,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,900
ⓘ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 418d Gran Coupé is 1.5 cm lower.
418d 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
418d Gran Coupé
420i Gran Coupé
1640 kg
Kerb Weight
1690 kg
2120 kg
Gross Vehicle
Weight
Weight
2175 kg

Weight Difference:
50 kg
2.96 %

General
418d 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
8-speed automatic transmission
Engine
418d Gran Coupé
420i Gran Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW B47
Engine Series
BMW B48
B47-D20
Engine Code
B48-B20


4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1998 CC
148 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
418d Gran Coupé
148 bhp
181 bhp
420i Gran Coupé
320 NM
at 1500 rpm
Max. Torque
270 NM
at 1350 rpm
418d Gran Coupé
320 NM
270 NM
420i Gran Coupé
Performance
418d Gran Coupé
420i Gran Coupé
132 mph
Maximum Speed
144 mph
9 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
125 m
0.000 sec

418d Gran Coupé
62 mph
62
mph
mph
113 m
0.000 sec

420i Gran Coupé
▶ REPLAY
11.08 kg/bhp
Weight-to-Power Ratio
9.34 kg/bhp
418d Gran Coupé
11.08 kg/bhp
9.34 kg/bhp
420i Gran Coupé
Fuel Economy / Emissions
418d Gran Coupé
420i Gran Coupé
Fuel Economy
63 mpg
combined
43 mpg
418d Gran Coupé
63 mpg
43 mpg
420i Gran Coupé
54 mpg
city
37 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
787 mi
Range
565 mi
418d Gran Coupé
787 mi
565 mi
420i Gran Coupé
Environmental Impact
92.5 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).
125 kWh
418d Gran Coupé
92.5 kWh
125 kWh
420i Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
149 g/km (WLTP)
CO2 Emissions
179 g/km (WLTP)
Practical Convenience
418d 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