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BMW 3 Series Convertible (E93) 330i (272 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)
Convertible (E93) Overview:
BMW 3 Series (Convertible (E93)). With 315 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~10.5 l/100km). With a weight of 1780 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.5 s). The top speed reaches 250 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.
330i (272 Hp) Steptronic Verdict:
Performance Verdict
The N53 direct-injection inline-six offers strong, linear power and a refined character, well-matched to the automatic.
Fuel Economy
Decent fuel economy for a powerful naturally aspirated six-cylinder, though direct injection can have specific maintenance needs.
Pros and Cons:
Pros:
- • Stylish retractable hardtop offers coupe security and convertible freedom
- • Engaging driving dynamics with excellent handling and steering feedback
- • Wide range of powerful and efficient engines, from economical diesels to high-performance petrols
- • Premium interior quality and comfortable front seats
- • Good residual values for a luxury convertible
Cons:
- • Rear seats are very cramped, suitable only for small children or short trips
- • Trunk space is severely compromised when the roof is down
- • Some engines (N54, N47, N53) have known reliability issues that can lead to costly repairs
- • Heavier than its coupe counterpart, impacting ultimate agility slightly
- • Maintenance and parts can be expensive due to its premium brand status
Specifications:
Specifications are compared to those of the previous generation(Coupe (E92): 2006 - 2010).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | 3 Series |
| Generation: | Convertible (E93) |
| Modification (Engine): | 330i (272 Hp) Steptronic |
| Start of production: | 2007 |
| End of production: | 2010 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Cabriolet |
| Seats: | 4 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 272 Hp @ 6650 rpm. Same horsepower |
| Power per litre: | 90.8 Hp/l [Same length.] |
| Torque: | 315 Nm @ 2750 rpm. |
| Engine Model/Code: | N53B30A More details about the engine N53B30A |
| Engine displacement: | 2996 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Naturally aspirated engine |
| Engine oil capacity: | 6.5 l |
| Coolant: | 8.5 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 85 mm mm |
| Piston Stroke: | 88 mm mm |
| Compression ratio: | 12:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 10.5 l/100 km |
| Fuel consumption (economy) - extra urban: | 6 l/100 km |
| Fuel consumption (economy) - combined: | 7.8 l/100 km |
| Emission standard: | Euro 4 |
| Acceleration 0 - 100 km/h: | 6.5 sec |
| Acceleration 0 - 62 mph: | 6.5 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 6.5 kg/Hp, 152.8 Hp/tonne |
| Weight-to-torque ratio: | 5.7 kg/Nm, 177 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.2 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1780 |
| Max. weight: | 2135 |
| Max load: | 355 |
| Trunk (boot) space - maximum: | 350 l |
| Trunk (boot) space - minimum: | 210 l |
| Fuel tank capacity: | 63 l |
| Size: | |
|---|---|
| Length: | 4580 mm mm [Same length.] |
| Width: | 1782 mm mm [Same width.] |
| Height: | 1384 mm mm [11mm less] |
| Wheelbase: | 2760 mm mm [Same wheelbase.] |
| Width including mirrors: | 1985 mm |
| Front track: | 1500 mm |
| Rear (Back) track: | 1513 mm |
| Front overhang: | 771 mm |
| Rear overhang: | 1049 mm |
| Ride height (ground clearance): | 138 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 225/45 R17 |
| Wheel rims size | 8J x 17 |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
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