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

€ 45,900

€ 40,800
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 420d Coupé is 1.5 cm lower.
420d 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
420d Coupé
420i Coupé
1550 kg
Kerb Weight
1645 kg
1995 kg
Gross Vehicle
Weight
Weight
2090 kg

Weight Difference:
95 kg
5.78 %

General
420d 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

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420d Coupé
420i 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
187 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
420d Coupé
187 bhp
181 bhp
420i Coupé
400 NM
at 1750 rpm
Max. Torque
270 NM
at 1350 rpm
420d Coupé
400 NM
270 NM
420i Coupé
Performance
420d Coupé
420i Coupé
149 mph
Maximum Speed
144 mph
7.3 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
101 m
0.000 sec

420d Coupé
62 mph
62
mph
mph
108 m
0.000 sec

420i Coupé
▶ REPLAY
8.29 kg/bhp
Weight-to-Power Ratio
9.09 kg/bhp
420d Coupé
8.29 kg/bhp
9.09 kg/bhp
420i Coupé
Fuel Economy / Emissions
420d Coupé
420i Coupé
Fuel Economy
67 mpg
combined
43 mpg
420d Coupé
67 mpg
43 mpg
420i Coupé
55 mpg
city
37 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
843 mi
Range
574 mi
420d Coupé
843 mi
574 mi
420i Coupé
Environmental Impact
86.4 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).
123.1 kWh
420d Coupé
86.4 kWh
123.1 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
111 g/km (NEFZ)
CO2 Emissions
177 g/km (WLTP)
Practical Convenience
420d 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