The Comparative Analysis :

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

€ 45,000
BMW 428i Coupé xDrive (13 - 16) 428i Coupé
€ 38,900
BMW 420i Coupé Steptronic (13 - 16) 420i Coupé
€ 45,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,900

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 taller.
428i Coupé
420i Coupé
54.8
Blueprint BMW 428i Coupé xDrive (13 - 16)
71.9
79.4
54.2
Blueprint BMW 420i Coupé Steptronic (13 - 16)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
54.2 in
Blueprint BMW 428i Coupé xDrive (13 - 16)
110.6
182.6
Blueprint BMW 420i Coupé Steptronic (13 - 16)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

428i Coupé
420i Coupé
3538 lb
Curb Weight
3362 lb
4519 lb
Gross Vehicle
Weight
4343 lb
BMW 428i Coupé xDrive (13 - 16)
Weight Difference:
176 lb
4.97 %
BMW 420i Coupé Steptronic (13 - 16)

General

428i Coupé
420i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic 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 N20
N20-B20
Engine Code
N20-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 1250 rpm
428i Coupé
258 lb‑ft
199 lb‑ft
420i Coupé

Performance

428i Coupé
420i Coupé
155 mph
Maximum Speed
147 mph
5.6 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph 62
mph

256 ft
0.000 sec

428i Coupé

62 mph 62
mph

341 ft
0.000 sec

420i Coupé

 REPLAY
14.62 lb/hp
Weight-to-Power Ratio
18.57 lb/hp
428i Coupé
14.62 lb/hp
18.57 lb/hp
420i Coupé

Fuel Economy / Emissions

428i Coupé
420i Coupé
Fuel Economy
35 mpg
combined
39 mpg
428i Coupé
35 mpg
39 mpg
420i Coupé
26 mpg
city
29 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
548 mi
Range
621 mi
428i Coupé
548 mi
621 mi
420i Coupé
Environmental Impact
128.7 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).
113.6 kWh
428i Coupé
128.7 kWh
113.6 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
256 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)

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