The Comparative Analysis :
BMW 420i Coupé xDrive (13 - 16) vs. BMW 425d Coupé Steptronic (16 - 17)
€ 39,300

€ 47,000

€ 39,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,000
ⓘ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 420i Coupé is 1.5 cm taller.
420i Coupé
425d Coupé
1392
1825
2017
1377
1825
2017
1825 mm
Width
1825 mm
2017 mm
Width Incl. Mirrors
2017 mm
1392 mm
Height
1377 mm
2810
4638
2810
4638
4638 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
420i Coupé
425d Coupé
1595 kg
Kerb Weight
1590 kg
2040 kg
Gross Vehicle
Weight
Weight
2080 kg

Weight Difference:
5 kg
0.31 %

General
420i Coupé
425d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420i Coupé
425d Coupé
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW N20
Engine Series
BMW B47
N20-B20
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1995 CC
181 bhp
at 5000 rpm
Power
221 bhp
at 4400 rpm
420i Coupé
181 bhp
221 bhp
425d Coupé
270 NM
at 1250 rpm
Max. Torque
450 NM
at 1500 rpm
420i Coupé
270 NM
450 NM
425d Coupé
Performance
420i Coupé
425d Coupé
145 mph
Maximum Speed
153 mph
7.4 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
103 m
0.000 sec

420i Coupé
62 mph
62
mph
mph
85 m
0.000 sec

425d Coupé
▶ REPLAY
8.81 kg/bhp
Weight-to-Power Ratio
7.19 kg/bhp
420i Coupé
8.81 kg/bhp
7.19 kg/bhp
425d Coupé
Fuel Economy / Emissions
420i Coupé
425d Coupé
Fuel Economy
42 mpg
combined
64 mpg
420i Coupé
42 mpg
64 mpg
425d Coupé
32 mpg
city
56 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
57 L
548 mi
Range
805 mi
420i Coupé
548 mi
805 mi
425d Coupé
Environmental Impact
128.7 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).
90.4 kWh
420i Coupé
128.7 kWh
90.4 kWh
425d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
159 g/km (NEFZ)
CO2 Emissions
116 g/km (NEFZ)
Practical Convenience
420i Coupé
425d Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
490 kg
445 L
Boot Capacity
445 L








No data
Boot Capacity (Seats Down)
No data