The Comparative Analysis :
BMW 428i Coupé (13 - 16) vs. BMW 420i Coupé (17 - ..)
€ 41,400
€ 41,300
€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,300
ⓘ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 0.6 inches lower.
428i Coupé
420i Coupé
53.6
71.9
79.4
54.2
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
53.6 in
Height
54.2 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
420i Coupé
3362 lb
Curb Weight
3417 lb
4343 lb
Gross Vehicle
Weight
Weight
4398 lb
Weight Difference:
55 lb
1.61 %
General
428i Coupé
420i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
428i Coupé
420i Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW N20
Engine Series
BMW B48
N20-B20
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
181 hp
at 5000 rpm
428i Coupé
242 hp
181 hp
420i Coupé
258 lb‑ft
at 1250 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
428i Coupé
258 lb‑ft
199 lb‑ft
420i Coupé
Performance
428i Coupé
420i Coupé
155 mph
Maximum Speed
147 mph
5.9 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
269 ft
0.000 sec
428i Coupé
62 mph
62
mph
mph
331 ft
0.000 sec
420i Coupé
▶ REPLAY
13.89 lb/hp
Weight-to-Power Ratio
18.88 lb/hp
428i Coupé
13.89 lb/hp
18.88 lb/hp
420i Coupé
Fuel Economy / Emissions
428i Coupé
420i Coupé
Fuel Economy
36 mpg
combined
37 mpg
428i Coupé
36 mpg
37 mpg
420i Coupé
27 mpg
city
29 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
565 mi
Range
583 mi
428i Coupé
565 mi
583 mi
420i 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).
121.2 kWh
428i Coupé
125 kWh
121.2 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
248 g/mi (NEFZ)
CO2 Emissions
269 g/mi (WLTP)
Practical Convenience
428i Coupé
420i 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
