The Comparative Analysis :
BMW 428i Coupé xDrive Steptronic (13 - 16) vs. BMW 420d Coupé xDrive Steptronic (15 - 17)
€ 47,200
€ 45,500
€ 47,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 428i Coupé and the 420d Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.8 inches tall.
428i Coupé
420d Coupé
54.8
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
54.8 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
428i Coupé
420d Coupé
3560 lb
Curb Weight
3560 lb
4542 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
0 lb
0 %
General
428i Coupé
420d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
428i Coupé
420d Coupé
Straight-four gasoline 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
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
187 hp
at 4000 rpm
428i Coupé
242 hp
187 hp
420d Coupé
258 lb‑ft
at 1250 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
428i Coupé
258 lb‑ft
295 lb‑ft
420d Coupé
Performance
428i Coupé
420d Coupé
155 mph
Maximum Speed
142 mph
5.8 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
266 ft
0.000 sec
428i Coupé
62 mph
62
mph
mph
328 ft
0.000 sec
420d Coupé
▶ REPLAY
14.71 lb/hp
Weight-to-Power Ratio
19.04 lb/hp
428i Coupé
14.71 lb/hp
19.04 lb/hp
420d Coupé
Fuel Economy / Emissions
428i Coupé
420d Coupé
Fuel Economy
35 mpg
combined
53 mpg
428i Coupé
35 mpg
53 mpg
420d Coupé
27 mpg
city
45 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
557 mi
Range
805 mi
428i Coupé
557 mi
805 mi
420d Coupé
Environmental Impact
127 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
428i Coupé
127 kWh
90.4 kWh
420d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
253 g/mi (NEFZ)
CO2 Emissions
188 g/mi (NEFZ)
Practical Convenience
428i Coupé
420d Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data





















