The Comparative Analysis :
BMW 420i Coupé Steptronic (17 - ..) vs. BMW 335xi Coupé Automatic (07 - 08)
€ 43,400
€ 49,800
€ 43,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 420i Coupé is slightly bigger in every dimension. It's 2.3 inches longer, 1.7 inches wider and 0.1 inches taller than the 335xi Coupé.
420i Coupé
335xi Coupé
54.2
71.9
79.4
54.1
70.2
78.1
71.9 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
54.2 in
Height
54.1 in
110.6
182.6
108.7
180.3
182.6 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
420i Coupé
335xi Coupé
3461 lb
Curb Weight
3803 lb
4442 lb
Gross Vehicle
Weight
Weight
4696 lb
Weight Difference:
342 lb
8.99 %
General
420i Coupé
335xi Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
420i Coupé
335xi Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW B48
Engine Series
BMW N54
B48-B20
Engine Code
N54-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
302 hp
at 5800 rpm
420i Coupé
181 hp
302 hp
335xi Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
420i Coupé
199 lb‑ft
295 lb‑ft
335xi Coupé
Performance
420i Coupé
335xi Coupé
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
341 ft
0.000 sec
420i Coupé
62 mph
62
mph
mph
249 ft
0.000 sec
335xi Coupé
▶ REPLAY
19.12 lb/hp
Weight-to-Power Ratio
12.59 lb/hp
420i Coupé
19.12 lb/hp
12.59 lb/hp
335xi Coupé
Fuel Economy / Emissions
420i Coupé
335xi Coupé
Fuel Economy
40 mpg
combined
24 mpg
420i Coupé
40 mpg
24 mpg
335xi Coupé
35 mpg
city
17 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
632 mi
Range
403 mi
420i Coupé
632 mi
403 mi
335xi Coupé
Environmental Impact
111.8 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).
183.8 kWh
420i Coupé
111.8 kWh
183.8 kWh
335xi Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
278 g/mi (WLTP)
CO2 Emissions
373 g/mi (NEFZ)
Practical Convenience
420i Coupé
335xi Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
893 lb
12.6 cu ft
Trunk Volume
12.2 cu ft









No data
Cargo Volume (Seats Down)
No data

















