The Comparative Analysis :
BMW 420d Gran Coupé Steptronic (15 - 17) vs. BMW 430i Gran Coupé Steptronic (16 - 17)
€ 43,000

€ 45,500

€ 43,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 420d Gran Coupé and the 430i Gran Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.7 inches tall.
420d Gran Coupé
430i 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
420d Gran Coupé
430i Gran Coupé
3527 lb
Curb Weight
3560 lb
4597 lb
Gross Vehicle
Weight
Weight
4630 lb

Weight Difference:
33 lb
0.93 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
420d Gran Coupé
430i Gran Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B47
Engine Series
BMW B48
B47-D20
Engine Code
B48-B20


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

420d Gran Coupé
62 mph
62
mph
mph
269 ft
0.000 sec

430i Gran Coupé
▶ REPLAY
18.86 lb/hp
Weight-to-Power Ratio
14.3 lb/hp
420d Gran Coupé
18.86 lb/hp
14.3 lb/hp
430i Gran Coupé
Fuel Economy / Emissions
420d Gran Coupé
430i Gran Coupé
Fuel Economy
59 mpg
combined
43 mpg
420d Gran Coupé
59 mpg
43 mpg
430i Gran Coupé
50 mpg
city
34 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
885 mi
Range
678 mi
420d Gran Coupé
885 mi
678 mi
430i Gran Coupé
Environmental Impact
82.2 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).
104.1 kWh
420d Gran Coupé
82.2 kWh
104.1 kWh
430i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
171 g/mi (NEFZ)
CO2 Emissions
208 g/mi (NEFZ)
Practical Convenience
420d Gran Coupé
430i 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