The Comparative Analysis :
BMW 430d Gran Coupé xDrive Steptronic (14 - 15) vs. BMW 420d Gran Coupé Steptronic (17 - ..)
€ 51,800

€ 46,700

€ 51,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,700
ⓘ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 430d Gran Coupé is 0.6 inches taller.
430d Gran Coupé
420d Gran Coupé
55.3
71.9
79.4
54.7
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.3 in
Height
54.7 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
430d Gran Coupé
420d Gran Coupé
3858 lb
Curb Weight
3671 lb
4927 lb
Gross Vehicle
Weight
Weight
4718 lb

Weight Difference:
187 lb
4.85 %

General
430d Gran Coupé
420d Gran Coupé
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
430d Gran Coupé
420d Gran Coupé
Straight-six diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N57
Engine Series
BMW B47
N57-D30
Engine Code
B47-D20


4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
254 hp
at 4000 rpm
Power
187 hp
at 4000 rpm
430d Gran Coupé
254 hp
187 hp
420d Gran Coupé
413 lb‑ft
at 1500 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
430d Gran Coupé
413 lb‑ft
295 lb‑ft
420d Gran Coupé
Performance
430d Gran Coupé
420d Gran Coupé
155 mph
Maximum Speed
144 mph
5.3 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
243 ft
0.000 sec

430d Gran Coupé
62 mph
62
mph
mph
338 ft
0.000 sec

420d Gran Coupé
▶ REPLAY
15.19 lb/hp
Weight-to-Power Ratio
19.63 lb/hp
430d Gran Coupé
15.19 lb/hp
19.63 lb/hp
420d Gran Coupé
Fuel Economy / Emissions
430d Gran Coupé
420d Gran Coupé
Fuel Economy
44 mpg
combined
51 mpg
430d Gran Coupé
44 mpg
51 mpg
420d Gran Coupé
38 mpg
city
45 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.1 gal
668 mi
Range
770 mi
430d Gran Coupé
668 mi
770 mi
420d Gran Coupé
Environmental Impact
109.1 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).
94.6 kWh
430d Gran Coupé
109.1 kWh
94.6 kWh
420d Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
225 g/mi (NEFZ)
CO2 Emissions
241 g/mi (WLTP)
Practical Convenience
430d Gran Coupé
420d Gran Coupé
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1047 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










36.8 cu ft
Cargo Volume (Seats Down)
36.8 cu ft