The Comparative Analysis :

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

€ 46,100
BMW 428i Gran Coupé xDrive Steptronic (14 - 15) 428i Gran Coupé
€ 39,300
 BMW 420i Gran Coupé xDrive (14 - 16) 420i Gran Coupé
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,300

ⓘ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 55.3 inches tall.
428i Gran Coupé
420i Gran Coupé
55.3
Blueprint BMW 428i Gran Coupé xDrive Steptronic (14 - 15)
71.9
79.4
55.3
Blueprint BMW 420i Gran Coupé xDrive (14 - 16)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.3 in
Height
55.3 in
Blueprint BMW 428i Gran Coupé xDrive Steptronic (14 - 15)
110.6
182.6
Blueprint BMW 420i Gran Coupé xDrive (14 - 16)
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
3682 lb
Curb Weight
3627 lb
4751 lb
Gross Vehicle
Weight
4696 lb
BMW 428i Gran Coupé xDrive Steptronic (14 - 15)
Weight Difference:
55 lb
1.49 %
BMW 420i Gran Coupé xDrive (14 - 16)

General

428i Gran Coupé
420i Gran Coupé
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic 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 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 Gran Coupé
242 hp
181 hp
420i Gran Coupé
258 lb‑ft
at 1250 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
428i Gran Coupé
258 lb‑ft
199 lb‑ft
420i Gran Coupé

Performance

428i Gran Coupé
420i Gran Coupé
155 mph
Maximum Speed
145 mph
6 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph 62
mph

272 ft
0.000 sec

428i Gran Coupé

62 mph 62
mph

348 ft
0.000 sec

420i Gran Coupé

▶ REPLAY
15.21 lb/hp
Weight-to-Power Ratio
20.04 lb/hp
428i Gran Coupé
15.21 lb/hp
20.04 lb/hp
420i Gran Coupé

Fuel Economy / Emissions

428i Gran Coupé
420i Gran Coupé
Fuel Economy
35 mpg
combined
34 mpg
428i Gran Coupé
35 mpg
34 mpg
420i Gran Coupé
27 mpg
city
26 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
557 mi
Range
541 mi
428i Gran Coupé
557 mi
541 mi
420i Gran Coupé
Environmental Impact
127 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).
130.7 kWh
428i Gran Coupé
127 kWh
130.7 kWh
420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
253 g/mi (NEFZ)
CO2 Emissions
259 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