The Comparative Analysis :
BMW 430i Gran Coupé Steptronic (16 - 17) vs. BMW 420d Gran Coupé Steptronic (14 - 15)
€ 45,500

€ 41,700

€ 45,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 430i 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.
430i 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
430i Gran Coupé
420d Gran Coupé
3560 lb
Curb Weight
3527 lb
4630 lb
Gross Vehicle
Weight
Weight
4597 lb

Weight Difference:
33 lb
0.93 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
430i Gran Coupé
420d Gran Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW B48
Engine Series
BMW N47
B48-B20
Engine Code
N47-D20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
249 hp
at 5200 rpm
Power
181 hp
at 4000 rpm
430i Gran Coupé
249 hp
181 hp
420d Gran Coupé
258 lb‑ft
at 1450 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
430i Gran Coupé
258 lb‑ft
280 lb‑ft
420d Gran Coupé
Performance
430i Gran Coupé
420d Gran Coupé
155 mph
Maximum Speed
144 mph
5.9 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
269 ft
0.000 sec

430i Gran Coupé
62 mph
62
mph
mph
341 ft
0.000 sec

420d Gran Coupé
▶ REPLAY
14.3 lb/hp
Weight-to-Power Ratio
19.49 lb/hp
430i Gran Coupé
14.3 lb/hp
19.49 lb/hp
420d Gran Coupé
Fuel Economy / Emissions
430i Gran Coupé
420d Gran Coupé
Fuel Economy
43 mpg
combined
51 mpg
430i Gran Coupé
43 mpg
51 mpg
420d Gran Coupé
34 mpg
city
44 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
678 mi
Range
770 mi
430i Gran Coupé
678 mi
770 mi
420d Gran Coupé
Environmental Impact
104.1 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
430i Gran Coupé
104.1 kWh
94.6 kWh
420d Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
195 g/mi (NEFZ)
Practical Convenience
430i 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