BMW 3 Series Sedan (E90) 320i (150 Hp) Steptronic


Overall Rating

8.5 / 10
Safety 5.0 / 5
Engine 4.0 / 5
Value 4.2 / 5
Performance 4.5 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

BMW 3 Series:

The BMW 3 series is a line of compact executive cars manufactured by the German automaker BMW since May 1975. It is the successor to the 02 series and has been produced in seven generations.
The first generation of the 3 Series was only available as a 2-door saloon; the model range expanded to include a 4-door saloon, 2-door convertible, 2-door coupé, 5-door estate, 5-door liftback and 3-door hatchback body styles. Since 2013, the coupé and convertible models have been marketed as the 4 Series; these styles no longer being included in the 3 Series....(Read more on Wikipedia)

Sedan (E90) Overview:

BMW 3 Series (Sedan (E90)). With 200 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11 l/100km). With a weight of 1395 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 9 s). The top speed reaches 215 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.

320i (150 Hp) Steptronic Verdict:

Rating 3 stars

Performance Verdict

Adequate performance for daily use, but the automatic transmission can make it feel less engaging.

Fuel Economy

Average fuel consumption for a petrol automatic, not particularly outstanding.

Best Use Case: City / Commuting

Pros and Cons:

Pros:

  • • Engaging driving dynamics and precise steering
  • • Premium interior quality and solid build
  • • Wide range of powerful and efficient engines (petrol and diesel)
  • • Strong safety ratings (5-star Euro NCAP)
  • • Timeless and elegant design

Cons:

  • • Potentially high maintenance costs, especially for certain engines (e.g., N54 HPFP issues)
  • • Firm ride on sport suspension can be uncomfortable on rough roads
  • • Rear seat space can be tight for adult passengers on longer journeys
  • • Some early models had known reliability concerns with specific components
  • • Infotainment system (iDrive) can be less intuitive in early versions

Specifications:

Specifications are compared to those of the previous generation(Compact (E46, facelift 2001): 2004 - 2005).

General:
Brand:BMW
Model:3 Series
Generation:Sedan (E90)
Modification (Engine):320i (150 Hp) Steptronic
Start of production:2005
End of production:2007
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:150 Hp @ 6200 rpm. Same horsepower
Power per litre:75.2 Hp/l [258mm more]
Torque:200 Nm @ 3600 rpm.
Engine Model/Code:N46B20B More details about the engine N46B20B
Engine displacement:1995
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Engine oil capacity:4.25 l
Coolant:8 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm
Piston Stroke:90 mm
Compression ratio:10.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:11 l/100 km
Fuel consumption (economy) - extra urban:6.2 l/100 km
Fuel consumption (economy) - combined:7.9 l/100 km
Acceleration 0 - 100 km/h:9 sec
Acceleration 0 - 62 mph:9 sec
Maximum speed:215 km/h
Weight-to-power ratio:9.3 kg/Hp, 107.5 Hp/tonne
Weight-to-torque ratio:7 kg/Nm, 143.4 Nm/tonne
Acceleration 0 - 60 mph:8.6 sec
Space:
Kerb Weight:1395
Max. weight:1840
Max load:445
Trunk (boot) space - minimum:460 l
Fuel tank capacity:60 l
Size:
Length:4520 mm [258mm more]
Width:1817 mm [66mm more]
Height:1421 mm [13mm more]
Wheelbase:2760 mm [35mm more]
Front track:1500 mm
Rear (Back) track:1513 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Tires size205/55 R16 V
Wheel rims size7J X 16
Front suspensionSpring Strut
Rear suspensionCoil spring

Does the BMW 3 Series live up to the hype? Give us your verdict!