The Comparative Analysis :
BMW 420d Coupé (15 - 17) vs. BMW 428i Coupé (13 - 16)
€ 40,800

€ 41,400

€ 40,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,400
ⓘ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 taller.
420d Coupé
428i Coupé
54.2
71.9
79.4
53.6
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.2 in
Height
53.6 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
3417 lb
Curb Weight
3362 lb
4398 lb
Gross Vehicle
Weight
Weight
4343 lb

Weight Difference:
55 lb
1.61 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual 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
149 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
331 ft
0.000 sec

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

428i Coupé
▶ REPLAY
18.27 lb/hp
Weight-to-Power Ratio
13.89 lb/hp
420d Coupé
18.27 lb/hp
13.89 lb/hp
428i Coupé
Fuel Economy / Emissions
420d Coupé
428i Coupé
Fuel Economy
56 mpg
combined
36 mpg
420d Coupé
56 mpg
36 mpg
428i Coupé
46 mpg
city
27 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
843 mi
Range
565 mi
420d Coupé
843 mi
565 mi
428i 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).
125 kWh
420d Coupé
86.4 kWh
125 kWh
428i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
179 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
420d Coupé
428i 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