The Comparative Analysis :
BMW 420d Coupé Steptronic (17 - ..) vs. BMW 428i Coupé xDrive Steptronic (13 - 16)
€ 46,700

€ 47,200

€ 46,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,200
ⓘ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 0.6 inches lower.
420d Coupé
428i Coupé
54.2
71.9
79.4
54.8
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.2 in
Height
54.8 in
110.6
182.6
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
420d Coupé
428i Coupé
3560 lb
Curb Weight
3560 lb
4553 lb
Gross Vehicle
Weight
Weight
4542 lb

Weight Difference:
0 lb
0 %

General
420d Coupé
428i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

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


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
187 hp
at 4000 rpm
Power
242 hp
at 5000 rpm
420d Coupé
187 hp
242 hp
428i Coupé
295 lb‑ft
at 1750 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
420d Coupé
295 lb‑ft
258 lb‑ft
428i Coupé
Performance
420d Coupé
428i Coupé
144 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
328 ft
0.000 sec

420d Coupé
62 mph
62
mph
mph
266 ft
0.000 sec

428i Coupé
▶ REPLAY
19.04 lb/hp
Weight-to-Power Ratio
14.71 lb/hp
420d Coupé
19.04 lb/hp
14.71 lb/hp
428i Coupé
Fuel Economy / Emissions
420d Coupé
428i Coupé
Fuel Economy
52 mpg
combined
35 mpg
420d Coupé
52 mpg
35 mpg
428i Coupé
45 mpg
city
27 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
787 mi
Range
557 mi
420d Coupé
787 mi
557 mi
428i 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).
127 kWh
420d Coupé
92.5 kWh
127 kWh
428i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
238 g/mi (WLTP)
CO2 Emissions
253 g/mi (NEFZ)
Practical Convenience
420d Coupé
428i Coupé
2
Doors
2
4
No. of Seats
4
992 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data