The Comparative Analysis :
BMW 418d Coupé Steptronic (15 - 17) vs. BMW 420i Coupé xDrive Steptronic (13 - 16)
€ 40,800

€ 41,400

€ 40,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,400
ⓘ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 Coupé is 1.5 cm lower.
418d Coupé
420i Coupé
1377
1825
2017
1392
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1377 mm
Height
1392 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
418d Coupé
420i Coupé
1560 kg
Kerb Weight
1605 kg
2005 kg
Gross Vehicle
Weight
Weight
2050 kg

Weight Difference:
45 kg
2.8 %

General
418d Coupé
420i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
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 Coupé
420i Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW B47
Engine Series
BMW N20
B47-D20
Engine Code
N20-B20


4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1997 CC
148 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
418d Coupé
148 bhp
181 bhp
420i Coupé
320 NM
at 1500 rpm
Max. Torque
270 NM
at 1250 rpm
418d Coupé
320 NM
270 NM
420i Coupé
Performance
418d Coupé
420i Coupé
132 mph
Maximum Speed
144 mph
8.6 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
119 m
0.000 sec

418d Coupé
62 mph
62
mph
mph
104 m
0.000 sec

420i Coupé
▶ REPLAY
10.54 kg/bhp
Weight-to-Power Ratio
8.87 kg/bhp
418d Coupé
10.54 kg/bhp
8.87 kg/bhp
420i Coupé
Fuel Economy / Emissions
418d Coupé
420i Coupé
Fuel Economy
69 mpg
combined
44 mpg
418d Coupé
69 mpg
44 mpg
420i Coupé
56 mpg
city
33 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
864 mi
Range
583 mi
418d Coupé
864 mi
583 mi
420i Coupé
Environmental Impact
84.3 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).
121.2 kWh
418d Coupé
84.3 kWh
121.2 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
109 g/km (NEFZ)
CO2 Emissions
149 g/km (NEFZ)
Practical Convenience
418d Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
445 kg
445 L
Boot Capacity
445 L








No data
Boot Capacity (Seats Down)
No data