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Alpina B3 E90 3.0i Biturbo (360 Hp) Switch-Tronic
Overall Rating
Alpina B3:
The Alpina B3 are a series of high performance executive cars manufactured by German automobile manufacturer Alpina, which is based on the BMW 3 Series of the car manufacturer BMW. As of 2021, it is produced as a sedan and station wagon. Up to and including the E90 series, two-door sedans, coupes and convertibles were also offered. With the exception of the convertible, every model was optionally available with all-wheel drive. The current diesel variant runs under the Alpina D3 Biturbo....(Read more on Wikipedia)
E90 Overview:
Alpina B3 (E90). With 500 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 excellent (0–100 km/h in 4.8 s). The top speed reaches 285 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.
Based on the BMW 3 Series (E90) platform, the Alpina B3 benefits from a strong safety structure, achieving a top 5-star Euro NCAP rating for adult occupant protection.
3.0i Biturbo (360 Hp) Switch-Tronic Verdict:
Performance Verdict
Exceptional performance for a luxury sedan, with a potent 360 Hp biturbo inline-six delivering rapid acceleration (0-100 km/h in 4.8s) and a high top speed, characteristic of Alpina's smooth power delivery.
Fuel Economy
Given the high performance, a combined fuel consumption of 9.8 l/100 km is respectable, though spirited driving will significantly increase this figure.
Pros and Cons:
Pros:
- • Exceptional performance and smooth power delivery from the biturbo engine.
- • High level of exclusivity and bespoke luxury compared to standard BMWs.
- • Superb ride comfort and handling balance, suitable for daily driving and spirited runs.
- • Distinctive Alpina styling cues and interior enhancements.
- • Strong safety credentials based on the BMW E90 platform.
Cons:
- • Fuel consumption can be high, especially under enthusiastic driving.
- • Maintenance and parts can be more expensive due to Alpina-specific components.
- • The N54 engine, while powerful, can be prone to certain common issues (e.g., high-pressure fuel pump, wastegates).
- • Limited availability makes finding specific models challenging.
- • Rear-wheel drive models can be challenging in very slippery conditions without AWD.
Specifications:
Specifications are compared to those of the previous generation(Coupe (E46): 2003 - 2006).
| General: | |
|---|---|
| Brand: | Alpina |
| Model: | B3 |
| Generation: | E90 |
| Modification (Engine): | 3.0i Biturbo (360 Hp) Switch-Tronic |
| Start of production: | 2007 |
| End of production: | 2013 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 360 Hp @ 5500-6000 rpm. |
| Power per litre: | 120.8 Hp/l |
| Torque: | 500 Nm @ 3800-5000 rpm. |
| 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: | Turbocharger, Intercooler |
| Valvetrain: | DOHC |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm |
| Piston Stroke: | 89.6 mm |
| Compression ratio: | 9.4:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 14.1 l/100 km |
| Fuel consumption (economy) - extra urban: | 7.3 l/100 km |
| Fuel consumption (economy) - combined: | 9.8 l/100 km |
| Emission standard: | Euro 5 |
| Acceleration 0 - 100 km/h: | 4.8 sec |
| Acceleration 0 - 62 mph: | 4.8 sec |
| Maximum speed: | 285 km/h |
| Weight-to-power ratio: | 4.6 kg/Hp, 218.8 Hp/tonne |
| Weight-to-torque ratio: | 3.3 kg/Nm, 304 Nm/tonne |
| Acceleration 0 - 60 mph: | 4.6 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1645 |
| Max. weight: | 2090 |
| Max load: | 445 |
| Trunk (boot) space - minimum: | 450 l |
| Fuel tank capacity: | 63 l |
| Size: | |
|---|---|
| Length: | 4545 mm [57mm more] |
| Width: | 1817 mm [60mm more] |
| Height: | 1422 mm [55mm more] |
| Wheelbase: | 2760 mm [35mm more] |
| Front track: | 1500 mm |
| Rear (Back) track: | 1513 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 | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 245/40 R18ZR; 265/40 R18ZR |
| Front suspension | Spring Strut |
| Rear suspension | Coil spring |
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