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BMW 3 Series Coupe (E46, facelift 2003) 318Ci (143 Hp) Steptronic
Overall Rating
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)
Coupe (E46, facelift 2003) Overview:
BMW 3 Series (Coupe (E46, facelift 2003)). With 200 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11.2 l/100km). With a weight of 1390 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 10.2 s). The top speed reaches 214 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.
318Ci (143 Hp) Steptronic Verdict:
Performance Verdict
Adequate for city driving, but the automatic transmission and 4-cylinder engine can feel underpowered on the open road.
Fuel Economy
Average fuel economy for an automatic 4-cylinder, not particularly impressive given the performance.
Pros and Cons:
Pros:
- • Timeless and elegant coupe styling
- • Exceptional driving dynamics and handling
- • Wide range of smooth and powerful engines (especially inline-sixes)
- • High-quality interior materials and build
- • Strong aftermarket support and enthusiast community
Cons:
- • Common cooling system issues (water pump, expansion tank)
- • Potential for subframe cracks on earlier models (less common on facelift coupes)
- • Rust can be an issue on wheel arches and sills
- • Interior trim can show wear over time
- • Automatic transmissions can feel dated compared to modern units
Specifications:
Specifications are compared to those of the previous generation(Touring (E46, facelift 2001): 2001 - 2005).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | 3 Series |
| Generation: | Coupe (E46, facelift 2003) |
| Modification (Engine): | 318Ci (143 Hp) Steptronic |
| Start of production: | 2003 |
| End of production: | 2005 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Coupe |
| Seats: | 5 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 143 Hp @ 6000 rpm. Same horsepower |
| Power per litre: | 71.7 Hp/l [8mm more] |
| Torque: | 200 Nm @ 3750 rpm. |
| Engine Model/Code: | N46B20 More details about the engine N46B20 |
| 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 |
| Valvetrain: | DOHC |
| Engine oil capacity: | 4.25 l |
| Coolant: | 7.5 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm |
| Piston Stroke: | 90 mm |
| Compression ratio: | 10.2:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 11.2 l/100 km |
| Fuel consumption (economy) - extra urban: | 6.3 l/100 km |
| Fuel consumption (economy) - combined (NEDC): | 8.1 l/100 km |
| Fuel consumption (economy) - urban (NEDC): | 11.2 l/100 km |
| Fuel consumption (economy) - extra urban (NEDC): | 6.3 l/100 km |
| Fuel consumption (economy) - combined: | 8.1 l/100 km |
| Emission standard: | Euro 4 |
| Acceleration 0 - 100 km/h: | 10.2 sec |
| Acceleration 0 - 62 mph: | 10.2 sec |
| Maximum speed: | 214 km/h |
| Weight-to-power ratio: | 9.7 kg/Hp, 102.9 Hp/tonne |
| Weight-to-torque ratio: | 7 kg/Nm, 143.9 Nm/tonne |
| Acceleration 0 - 60 mph: | 9.7 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1390 |
| Max. weight: | 1860 |
| Max. roof load: | 75 kg |
| Max load: | 470 |
| Trunk (boot) space - minimum: | 410 l |
| Fuel tank capacity: | 63 l |
| Size: | |
|---|---|
| Length: | 4488 mm [8mm more] |
| Width: | 1757 mm [17mm more] |
| Height: | 1369 mm [41mm less] |
| Wheelbase: | 2725 mm [Same wheelbase.] |
| Width including mirrors: | 1947 mm |
| Front track: | 1471 mm |
| Rear (Back) track: | 1483 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 5 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs, 286 mm [Best for performance and cooling.] |
| Rear brakes | Ventilated discs, 280 mm [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 7J x 16 |
| Front suspension | Independent type McPherson |
| Rear suspension | Wishbone, Trailing arm, Coil spring |
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