The Comparative Analysis :
BMW 428i Gran Coupé (14 - 15) vs. BMW 420d Gran Coupé xDrive (14 - 15)
€ 41,400

€ 42,000

€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,000
ⓘ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 Gran Coupé is 0.6 inches lower.
428i Gran Coupé
420d Gran Coupé
54.7
71.9
79.4
55.3
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.7 in
Height
55.3 in
110.6
182.6
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
3494 lb
Curb Weight
3660 lb
4564 lb
Gross Vehicle
Weight
Weight
4729 lb

Weight Difference:
165 lb
4.51 %

General
428i Gran Coupé
420d Gran Coupé
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
6-speed manual 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 N47
N20-B20
Engine Code
N47-D20


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 4000 rpm
428i Gran Coupé
242 hp
181 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
145 mph
6.1 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
279 ft
0.000 sec

428i Gran Coupé
62 mph
62
mph
mph
351 ft
0.000 sec

420d Gran Coupé
▶ REPLAY
14.44 lb/hp
Weight-to-Power Ratio
20.22 lb/hp
428i Gran Coupé
14.44 lb/hp
20.22 lb/hp
420d Gran Coupé
Fuel Economy / Emissions
428i Gran Coupé
420d Gran Coupé
Fuel Economy
36 mpg
combined
48 mpg
428i Gran Coupé
36 mpg
48 mpg
420d Gran Coupé
26 mpg
city
39 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
565 mi
Range
723 mi
428i Gran Coupé
565 mi
723 mi
420d 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).
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).
100.7 kWh
428i Gran Coupé
125 kWh
100.7 kWh
420d Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
248 g/mi (NEFZ)
CO2 Emissions
208 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