The Comparative Analysis :
BMW 430d Coupé xDrive Steptronic (17 - ..) vs. BMW 420d Coupé Steptronic (13 - 15)
€ 56,800

€ 41,700

€ 56,800
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
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the 430d Coupé is 1.2 inches taller.
430d Coupé
420d Coupé
54.8
71.9
79.4
53.6
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
53.6 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 Coupé
420d Coupé
3869 lb
Curb Weight
3395 lb
4806 lb
Gross Vehicle
Weight
Weight
4376 lb

Weight Difference:
474 lb
12.25 %

General
430d Coupé
420d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
430d Coupé
420d Coupé
Straight-six diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N57
Engine Series
BMW N47
N57-D30
Engine Code
N47-D20


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

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

420d Coupé
▶ REPLAY
15.23 lb/hp
Weight-to-Power Ratio
18.76 lb/hp
430d Coupé
15.23 lb/hp
18.76 lb/hp
420d Coupé
Fuel Economy / Emissions
430d Coupé
420d Coupé
Fuel Economy
39 mpg
combined
51 mpg
430d Coupé
39 mpg
51 mpg
420d Coupé
33 mpg
city
44 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.1 gal
580 mi
Range
770 mi
430d Coupé
580 mi
770 mi
420d Coupé
Environmental Impact
125.5 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 Coupé
125.5 kWh
94.6 kWh
420d Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
296 g/mi (WLTP)
CO2 Emissions
195 g/mi (NEFZ)
Practical Convenience
430d Coupé
420d Coupé
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data