The Comparative Analysis :

BMW 428i Gran Coupé xDrive Steptronic (14 - 15) vs. BMW 420d Gran Coupé xDrive Steptronic (15 - 17)

€ 46,100
BMW 428i Gran Coupé xDrive Steptronic (14 - 15) 428i Gran Coupé
€ 45,500
 BMW 420d Gran Coupé xDrive Steptronic (15 - 17) 420d Gran Coupé
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,500

ⓘ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 420d Gran Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 55.3 inches tall.
428i Gran Coupé
420d Gran Coupé
55.3
Blueprint BMW 428i Gran Coupé xDrive Steptronic (14 - 15)
71.9
79.4
55.3
Blueprint BMW 420d Gran Coupé xDrive Steptronic (15 - 17)
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 420d Gran Coupé xDrive Steptronic (15 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

428i Gran Coupé
420d Gran Coupé
3682 lb
Curb Weight
3693 lb
4751 lb
Gross Vehicle
Weight
4762 lb
BMW 428i Gran Coupé xDrive Steptronic (14 - 15)
Weight Difference:
11 lb
0.3 %
BMW 420d Gran Coupé xDrive Steptronic (15 - 17)

General

428i Gran Coupé
420d Gran Coupé
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

428i Gran Coupé
420d Gran Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW N20
Engine Series
BMW B47
N20-B20
Engine Code
B47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
187 hp
at 4000 rpm
428i Gran Coupé
242 hp
187 hp
420d Gran Coupé
258 lb‑ft
at 1250 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
428i Gran Coupé
258 lb‑ft
280 lb‑ft
420d Gran Coupé

Performance

428i Gran Coupé
420d Gran Coupé
155 mph
Maximum Speed
142 mph
6 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph 62
mph

272 ft
0.000 sec

428i Gran Coupé

62 mph 62
mph

338 ft
0.000 sec

420d Gran Coupé

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

Fuel Economy / Emissions

428i Gran Coupé
420d Gran Coupé
Fuel Economy
35 mpg
combined
52 mpg
428i Gran Coupé
35 mpg
52 mpg
420d Gran Coupé
27 mpg
city
45 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.1 gal
Kraftstoffanzeige
557 mi
Range
787 mi
428i Gran Coupé
557 mi
787 mi
420d 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).
92.5 kWh
428i Gran Coupé
127 kWh
92.5 kWh
420d Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
253 g/mi (NEFZ)
CO2 Emissions
190 g/mi (NEFZ)

Practical Convenience

428i Gran Coupé
420d 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