The Comparative Analysis :
BMW 420i Gran Coupé xDrive (14 - 16) vs. BMW 430d Gran Coupé Steptronic (14 - 15)
€ 39,300

€ 49,300

€ 39,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,300
ⓘ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 420i Gran Coupé is 0.6 inches taller.
420i Gran Coupé
430d 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
420i Gran Coupé
430d Gran Coupé
3627 lb
Curb Weight
3704 lb
4696 lb
Gross Vehicle
Weight
Weight
4773 lb

Weight Difference:
77 lb
2.08 %

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

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

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420i Gran Coupé
430d Gran Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
BMW N20
Engine Series
BMW N57
N20-B20
Engine Code
N57-D30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
254 hp
at 4000 rpm
420i Gran Coupé
181 hp
254 hp
430d Gran Coupé
199 lb‑ft
at 1250 rpm
Max. Torque
413 lb‑ft
at 1500 rpm
420i Gran Coupé
199 lb‑ft
413 lb‑ft
430d Gran Coupé
Performance
420i Gran Coupé
430d Gran Coupé
145 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
348 ft
0.000 sec

420i Gran Coupé
62 mph
62
mph
mph
256 ft
0.000 sec

430d Gran Coupé
▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
14.58 lb/hp
420i Gran Coupé
20.04 lb/hp
14.58 lb/hp
430d Gran Coupé
Fuel Economy / Emissions
420i Gran Coupé
430d Gran Coupé
Fuel Economy
34 mpg
combined
46 mpg
420i Gran Coupé
34 mpg
46 mpg
430d Gran Coupé
26 mpg
city
40 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
541 mi
Range
695 mi
420i Gran Coupé
541 mi
695 mi
430d Gran Coupé
Environmental Impact
130.7 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).
104.9 kWh
420i Gran Coupé
130.7 kWh
104.9 kWh
430d Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
259 g/mi (NEFZ)
CO2 Emissions
216 g/mi (NEFZ)
Practical Convenience
420i Gran Coupé
430d 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