The Comparative Analysis :

BMW 420i Coupé (17 - ..) vs. BMW 428i Coupé Steptronic (13 - 16)

€ 41,300
BMW 420i Coupé (17 - ..) 420i Coupé
€ 43,600
 BMW 428i Coupé Steptronic (13 - 16) 428i Coupé
€ 41,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,600

ⓘ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 0.6 inches taller.
420i Coupé
428i Coupé
54.2
Blueprint BMW 420i Coupé (17 - ..)
71.9
79.4
53.6
Blueprint BMW 428i Coupé Steptronic (13 - 16)
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
Blueprint BMW 420i Coupé (17 - ..)
110.6
182.6
Blueprint BMW 428i Coupé Steptronic (13 - 16)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

420i Coupé
428i Coupé
3417 lb
Curb Weight
3406 lb
4398 lb
Gross Vehicle
Weight
4387 lb
BMW 420i Coupé (17 - ..)
Weight Difference:
11 lb
0.32 %
BMW 428i Coupé Steptronic (13 - 16)

General

420i Coupé
428i 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
8-speed automatic transmission

Engine

420i Coupé
428i Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW B48
Engine Series
BMW N20
B48-B20
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
242 hp
at 5000 rpm
420i Coupé
181 hp
242 hp
428i Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
420i Coupé
199 lb‑ft
258 lb‑ft
428i Coupé

Performance

420i Coupé
428i Coupé
147 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

331 ft
0.000 sec

420i Coupé

62 mph 62
mph

266 ft
0.000 sec

428i Coupé

▶ REPLAY
18.88 lb/hp
Weight-to-Power Ratio
14.07 lb/hp
420i Coupé
18.88 lb/hp
14.07 lb/hp
428i Coupé

Fuel Economy / Emissions

420i Coupé
428i Coupé
Fuel Economy
37 mpg
combined
37 mpg
420i Coupé
37 mpg
37 mpg
428i Coupé
29 mpg
city
29 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
583 mi
Range
592 mi
420i Coupé
583 mi
592 mi
428i Coupé
Environmental Impact
121.2 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).
119.4 kWh
420i Coupé
121.2 kWh
119.4 kWh
428i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
269 g/mi (WLTP)
CO2 Emissions
237 g/mi (NEFZ)

Practical Convenience

420i 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