BMW 3 Series Convertible (E46) 330Ci (225 Hp) Automatic (USA)


Overall Rating

7.8 / 10
Safety N/A / 5
Not Rated
Engine 3.5 / 5
Value 4.5 / 5
Performance 4.0 / 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)

Convertible (E46) Overview:

BMW 3 Series (Convertible (E46)). With 290 Nm of torque, it offers ample pulling power. With a weight of 1645 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 7.5 s). The top speed reaches 240 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.

330Ci (225 Hp) Automatic (USA) Verdict:

Rating 4 stars

Performance Verdict

Strong and effortless power delivery from the 3.0L M54 engine, making for rapid acceleration even with the automatic transmission.

Fuel Economy

Reasonable fuel economy for a 3.0L engine, though slightly higher than the manual versions due to the automatic gearbox.

Best Use Case: Highway cruising / Sporty daily driver

Pros and Cons:

Pros:

  • • Timeless and elegant design, especially with the top down.
  • • Engaging driving dynamics and balanced chassis.
  • • Smooth and powerful inline-six engines across the range.
  • • High-quality interior materials and build.
  • • Strong aftermarket support and enthusiast community.

Cons:

  • • Potential for age-related maintenance issues (cooling system, VANOS, subframe).
  • • Rear seat space is limited, typical for a 2+2 convertible.
  • • Fuel economy can be high, particularly for larger engines or automatics in city driving.
  • • Scuttle shake can be present on rougher roads due to convertible body.

Specifications:

Specifications are compared to those of the previous generation(Sedan (G20 LCI, facelift 2022): July, 2024 - ).

General:
Brand:BMW
Model:3 Series
Generation:Convertible (E46)
Modification (Engine):330Ci (225 Hp) Automatic (USA)
Start of production:June, 2000
End of production:March, 2003
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Power:225 Hp @ 5900 rpm. Same horsepower
Power per litre:75.5 Hp/l [235mm less]
Torque:290 Nm @ 3500 rpm.
Engine Model/Code:M54B30 More details about the engine M54B30
Engine displacement:2979
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:DOHC
Engine oil capacity:6.5 l
Coolant:8.4 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm
Piston Stroke:89.6 mm
Compression ratio:10.2:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:14.9 l/100 km
Fuel consumption (economy) - extra urban:7.5 l/100 km
Fuel consumption (economy) - combined:10.2 l/100 km
Acceleration 0 - 100 km/h:7.5 sec
Acceleration 0 - 62 mph:7.5 sec
Maximum speed:240 km/h
Weight-to-power ratio:7.3 kg/Hp, 136.8 Hp/tonne
Weight-to-torque ratio:5.7 kg/Nm, 176.3 Nm/tonne
Acceleration 0 - 60 mph:7.1 sec
Space:
Kerb Weight:1645
Max. weight:1680
Max load:35
Trunk (boot) space - maximum:300 l
Trunk (boot) space - minimum:260 l
Permitted trailer load with brakes (12%):1600 kg
Fuel tank capacity:63 l
Permitted trailer load without brakes:730 kg
Permitted towbar download:75 kg
Permitted trailer load with brakes (8%):1600 kg
Size:
Length:4488 mm [235mm less]
Width:1757 mm [70mm less]
Height:1372 mm [71mm less]
Wheelbase:2725 mm [126mm less]
Front track:1471 mm
Rear (Back) track:1483 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears5
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size225/45 R17
Wheel rims size8J x 17
Front suspensionWishbone
Rear suspensionCoil spring

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