The Comparative Analysis :
BMW 430d Gran Coupé Steptronic (17 - ..) vs. BMW 420d Gran Coupé Steptronic (15 - 17)
€ 54,300

€ 43,000

€ 54,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 430d Gran Coupé and the 420d Gran Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.7 inches tall.
430d Gran Coupé
420d Gran Coupé
54.7
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
54.7 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
3825 lb
Curb Weight
3527 lb
4883 lb
Gross Vehicle
Weight
Weight
4597 lb

Weight Difference:
298 lb
7.79 %

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

Rear-wheel drive
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
280 lb‑ft
at 1750 rpm
430d Gran Coupé
413 lb‑ft
280 lb‑ft
420d Gran Coupé
Performance
430d Gran Coupé
420d Gran Coupé
155 mph
Maximum Speed
144 mph
5.6 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
256 ft
0.000 sec

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

420d Gran Coupé
▶ REPLAY
15.06 lb/hp
Weight-to-Power Ratio
18.86 lb/hp
430d Gran Coupé
15.06 lb/hp
18.86 lb/hp
420d Gran Coupé
Fuel Economy / Emissions
430d Gran Coupé
420d Gran Coupé
Fuel Economy
43 mpg
combined
59 mpg
430d Gran Coupé
43 mpg
59 mpg
420d Gran Coupé
37 mpg
city
50 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.1 gal
644 mi
Range
885 mi
430d Gran Coupé
644 mi
885 mi
420d Gran Coupé
Environmental Impact
113.1 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).
82.2 kWh
430d Gran Coupé
113.1 kWh
82.2 kWh
420d Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
278 g/mi (WLTP)
CO2 Emissions
171 g/mi (NEFZ)
Practical Convenience
430d Gran Coupé
420d Gran Coupé
5
Doors
5
5
No. of Seats
5
1058 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