The Comparative Analysis :

BMW 428i Gran Coupé (14 - 15) vs. BMW 420i Gran Coupé (16 - 17)

€ 41,400
BMW 428i Gran Coupé (14 - 15) 428i Gran Coupé
€ 37,600
 BMW 420i Gran Coupé (16 - 17) 420i Gran Coupé
€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 37,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of the 428i Gran Coupé and the 420i Gran Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.7 inches tall.
428i Gran Coupé
420i Gran Coupé
54.7
Blueprint BMW 428i Gran Coupé (14 - 15)
71.9
79.4
54.7
Blueprint BMW 420i Gran Coupé (16 - 17)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.7 in
Height
54.7 in
Blueprint BMW 428i Gran Coupé (14 - 15)
110.6
182.6
Blueprint BMW 420i Gran Coupé (16 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

428i Gran Coupé
420i Gran Coupé
3494 lb
Curb Weight
3516 lb
4564 lb
Gross Vehicle
Weight
4586 lb
BMW 428i Gran Coupé (14 - 15)
Weight Difference:
22 lb
0.63 %
BMW 420i Gran Coupé (16 - 17)

General

428i Gran Coupé
420i Gran Coupé
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

428i Gran Coupé
420i Gran 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 Gran Coupé
242 hp
181 hp
420i Gran Coupé
258 lb‑ft
at 1250 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
428i Gran Coupé
258 lb‑ft
199 lb‑ft
420i Gran Coupé

Performance

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

279 ft
0.000 sec

428i Gran Coupé

62 mph 62
mph

341 ft
0.000 sec

420i Gran Coupé

▶ REPLAY
14.44 lb/hp
Weight-to-Power Ratio
19.43 lb/hp
428i Gran Coupé
14.44 lb/hp
19.43 lb/hp
420i Gran Coupé

Fuel Economy / Emissions

428i Gran Coupé
420i Gran Coupé
Fuel Economy
36 mpg
combined
41 mpg
428i Gran Coupé
36 mpg
41 mpg
420i Gran Coupé
26 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
565 mi
Range
642 mi
428i Gran Coupé
565 mi
642 mi
420i Gran 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).
109.9 kWh
428i Gran Coupé
125 kWh
109.9 kWh
420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
248 g/mi (NEFZ)
CO2 Emissions
216 g/mi (NEFZ)

Practical Convenience

428i Gran Coupé
420i Gran Coupé
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1069 lb
13.6 cu ft
Trunk Volume
13.6 cu ft
36.8 cu ft
Cargo Volume (Seats Down)
36.8 cu ft