The Comparative Analysis :

BMW 420i Coupé xDrive Steptronic (17 - ..) vs. BMW 430i Coupé (16 - 17)

€ 45,900
BMW 420i Coupé xDrive Steptronic (17 - ..) 420i Coupé
€ 43,300
 BMW 430i Coupé (16 - 17) 430i Coupé
€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,300

ⓘ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 Coupé is 0.6 inches taller.
420i Coupé
430i Coupé
54.8
Blueprint BMW 420i Coupé xDrive Steptronic (17 - ..)
71.9
79.4
54.2
Blueprint BMW 430i Coupé (16 - 17)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
54.2 in
Blueprint BMW 420i Coupé xDrive Steptronic (17 - ..)
110.6
182.6
Blueprint BMW 430i Coupé (16 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

420i Coupé
430i Coupé
3627 lb
Curb Weight
3450 lb
4608 lb
Gross Vehicle
Weight
4431 lb
BMW 420i Coupé xDrive Steptronic (17 - ..)
Weight Difference:
176 lb
4.85 %
BMW 430i Coupé (16 - 17)

General

420i Coupé
430i Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

420i Coupé
430i Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW B48
Engine Series
BMW B48
B48-B20
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
249 hp
at 5200 rpm
420i Coupé
181 hp
249 hp
430i Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
258 lb‑ft
at 1450 rpm
420i Coupé
199 lb‑ft
258 lb‑ft
430i Coupé

Performance

420i Coupé
430i Coupé
144 mph
Maximum Speed
155 mph
7.8 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph 62
mph

354 ft
0.000 sec

420i Coupé

62 mph 62
mph

269 ft
0.000 sec

430i Coupé

▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
13.86 lb/hp
420i Coupé
20.04 lb/hp
13.86 lb/hp
430i Coupé

Fuel Economy / Emissions

420i Coupé
430i Coupé
Fuel Economy
36 mpg
combined
39 mpg
420i Coupé
36 mpg
39 mpg
430i Coupé
31 mpg
city
30 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
574 mi
Range
611 mi
420i Coupé
574 mi
611 mi
430i Coupé
Environmental Impact
123.1 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).
115.6 kWh
420i Coupé
123.1 kWh
115.6 kWh
430i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
285 g/mi (WLTP)
CO2 Emissions
230 g/mi (NEFZ)

Practical Convenience

420i Coupé
430i 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