The Comparative Analysis :

BMW 430i Coupé (16 - 17) vs. BMW 420i Coupé Steptronic (13 - 16)

€ 43,300
BMW 430i Coupé (16 - 17) 430i Coupé
€ 38,900
 BMW 420i Coupé Steptronic (13 - 16) 420i Coupé
€ 43,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,900

ⓘ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 420i Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.2 inches tall.
430i Coupé
420i Coupé
54.2
Blueprint BMW 430i Coupé (16 - 17)
71.9
79.4
54.2
Blueprint BMW 420i Coupé Steptronic (13 - 16)
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 (16 - 17)
110.6
182.6
Blueprint BMW 420i Coupé Steptronic (13 - 16)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

430i Coupé
420i Coupé
3450 lb
Curb Weight
3362 lb
4431 lb
Gross Vehicle
Weight
4343 lb
BMW 430i Coupé (16 - 17)
Weight Difference:
88 lb
2.55 %
BMW 420i Coupé Steptronic (13 - 16)

General

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

Engine

430i Coupé
420i Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW B48
Engine Series
BMW N20
B48-B20
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
249 hp
at 5200 rpm
Power
181 hp
at 5000 rpm
430i Coupé
249 hp
181 hp
420i Coupé
258 lb‑ft
at 1450 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
430i Coupé
258 lb‑ft
199 lb‑ft
420i Coupé

Performance

430i Coupé
420i Coupé
155 mph
Maximum Speed
147 mph
5.9 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph 62
mph

269 ft
0.000 sec

430i Coupé

62 mph 62
mph

341 ft
0.000 sec

420i Coupé

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

Fuel Economy / Emissions

430i Coupé
420i Coupé
Fuel Economy
39 mpg
combined
39 mpg
430i Coupé
39 mpg
39 mpg
420i Coupé
30 mpg
city
29 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
611 mi
Range
621 mi
430i Coupé
611 mi
621 mi
420i Coupé
Environmental Impact
115.6 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).
113.6 kWh
430i Coupé
115.6 kWh
113.6 kWh
420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
230 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)

Practical Convenience

430i Coupé
420i 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