The Comparative Analysis :

BMW 430i Coupé Steptronic (17 - ..) vs. BMW 420d Coupé (15 - 17)

€ 48,600
BMW 430i Coupé Steptronic (17 - ..) 430i Coupé
€ 40,800
 BMW 420d Coupé (15 - 17) 420d Coupé
€ 48,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of the 430i Coupé and the 420d Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.2 inches tall.
430i Coupé
420d Coupé
54.2
Blueprint BMW 430i Coupé Steptronic (17 - ..)
71.9
79.4
54.2
Blueprint BMW 420d Coupé (15 - 17)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.2 in
Height
54.2 in
Blueprint BMW 430i Coupé Steptronic (17 - ..)
110.6
182.6
Blueprint BMW 420d Coupé (15 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

430i Coupé
420d Coupé
3494 lb
Curb Weight
3417 lb
4475 lb
Gross Vehicle
Weight
4398 lb
BMW 430i Coupé Steptronic (17 - ..)
Weight Difference:
77 lb
2.2 %
BMW 420d Coupé (15 - 17)

General

430i Coupé
420d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

430i Coupé
420d Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW B48
Engine Series
BMW B47
B48-B20
Engine Code
B47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
249 hp
at 5200 rpm
Power
187 hp
at 4000 rpm
430i Coupé
249 hp
187 hp
420d Coupé
258 lb‑ft
at 1450 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
430i Coupé
258 lb‑ft
295 lb‑ft
420d Coupé

Performance

430i Coupé
420d Coupé
155 mph
Maximum Speed
149 mph
5.8 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

266 ft
0.000 sec

430i Coupé

62 mph 62
mph

331 ft
0.000 sec

420d Coupé

▶ REPLAY
14.03 lb/hp
Weight-to-Power Ratio
18.27 lb/hp
430i Coupé
14.03 lb/hp
18.27 lb/hp
420d Coupé

Fuel Economy / Emissions

430i Coupé
420d Coupé
Fuel Economy
39 mpg
combined
56 mpg
430i Coupé
39 mpg
56 mpg
420d Coupé
34 mpg
city
46 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.1 gal
Kraftstoffanzeige
621 mi
Range
843 mi
430i Coupé
621 mi
843 mi
420d Coupé
Environmental Impact
113.6 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).
86.4 kWh
430i Coupé
113.6 kWh
86.4 kWh
420d Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
277 g/mi (WLTP)
CO2 Emissions
179 g/mi (NEFZ)

Practical Convenience

430i Coupé
420d Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data