The Comparative Analysis :
BMW 428i Coupé (13 - 16) vs. BMW 420d Coupé (15 - 17)
€ 41,400

€ 40,800

€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,800
ⓘ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 428i Coupé is 1.5 cm lower.
428i Coupé
420d Coupé
1362
1825
2017
1377
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1362 mm
Height
1377 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
428i Coupé
420d Coupé
1525 kg
Kerb Weight
1550 kg
1970 kg
Gross Vehicle
Weight
Weight
1995 kg

Weight Difference:
25 kg
1.61 %

General
428i Coupé
420d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
428i Coupé
420d Coupé
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N20
Engine Series
BMW B47
N20-B20
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1995 CC
242 bhp
at 5000 rpm
Power
187 bhp
at 4000 rpm
428i Coupé
242 bhp
187 bhp
420d Coupé
350 NM
at 1250 rpm
Max. Torque
400 NM
at 1750 rpm
428i Coupé
350 NM
400 NM
420d Coupé
Performance
428i Coupé
420d Coupé
155 mph
Maximum Speed
149 mph
5.9 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
82 m
0.000 sec

428i Coupé
62 mph
62
mph
mph
101 m
0.000 sec

420d Coupé
▶ REPLAY
6.3 kg/bhp
Weight-to-Power Ratio
8.29 kg/bhp
428i Coupé
6.3 kg/bhp
8.29 kg/bhp
420d Coupé
Fuel Economy / Emissions
428i Coupé
420d Coupé
Fuel Economy
43 mpg
combined
67 mpg
428i Coupé
43 mpg
67 mpg
420d Coupé
32 mpg
city
55 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
57 L
565 mi
Range
843 mi
428i Coupé
565 mi
843 mi
420d Coupé
Environmental Impact
125 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).
86.4 kWh
428i Coupé
125 kWh
86.4 kWh
420d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
154 g/km (NEFZ)
CO2 Emissions
111 g/km (NEFZ)
Practical Convenience
428i Coupé
420d 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