Alpina B3 E46 3.3 i 24V Switchtronic Allrad (280 Hp)


Overall Rating

8.5 / 10
Safety 4.0 / 5
Engine 4.5 / 5
Value 4.3 / 5
Performance 4.5 / 5
Comfort 4.7 / 5
People\'s Opinion N/A / 5
Not Rated

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)

E46 Overview:

Alpina B3 (E46). With 335 Nm of torque, it offers ample pulling power. With a weight of 1560 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is good (0–100 km/h in 6.9 s). The top speed reaches 256 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.

Safety Rating
Euro NCAP Year 2001
Adult Occupant 66%
Stars 4
Expert Note:
Based on the BMW 3 Series (E46) Euro NCAP test, the Alpina B3 offers a solid, albeit older, safety performance for adult occupants, typical for its era.

3.3 i 24V Switchtronic Allrad (280 Hp) Verdict:

Rating 4 stars

Performance Verdict

Capable all-weather performance with the AWD system, though acceleration is slightly dulled compared to RWD variants.

Fuel Economy

Higher fuel consumption due to the added weight and drivetrain losses of the Allrad system.

Best Use Case: All-weather daily driving, comfortable touring in varied climates, and those prioritizing traction.

Pros and Cons:

Pros:

  • • Exceptional blend of performance and luxury
  • • High-quality interior and bespoke Alpina touches
  • • Comfortable ride for long journeys
  • • Exclusivity and rarity compared to standard BMWs
  • • Engaging driving dynamics, especially in manual B3S trims

Cons:

  • • Running costs can be high (fuel, insurance, specific parts)
  • • Alpina-specific parts can be difficult to source and expensive
  • • Subtle styling might be too understated for some performance enthusiasts
  • • Fuel economy, while decent, is not a strong point for performance models
  • • Older platform means less advanced safety and infotainment features

Specifications:

Specifications are compared to those of the previous generation(Touring (E46): 2000 - 2006).

General:
Brand:Alpina
Model:B3
Generation:E46
Modification (Engine):3.3 i 24V Switchtronic Allrad (280 Hp)
Start of production:2001
End of production:2005
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:280 Hp @ 6200 rpm.
Power per litre:84.8 Hp/l
Torque:335 Nm @ 4500 rpm.
Engine displacement:3300
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 layout:Front, Longitudinal
Cylinder Bore:86.4 mm
Piston Stroke:93.8 mm
Compression ratio:10.2:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:17.1 l/100 km
Fuel consumption (economy) - extra urban:8.4 l/100 km
Fuel consumption (economy) - combined:11.6 l/100 km
Acceleration 0 - 100 km/h:6.9 sec
Acceleration 0 - 62 mph:6.9 sec
Maximum speed:256 km/h
Weight-to-power ratio:5.6 kg/Hp, 179.5 Hp/tonne
Weight-to-torque ratio:4.7 kg/Nm, 214.7 Nm/tonne
Acceleration 0 - 60 mph:6.6 sec
Space:
Kerb Weight:1560
Max. weight:2060
Max load:500
Trunk (boot) space - minimum:440 l
Fuel tank capacity:63 l
Size:
Length:4471 mm [7mm less]
Width:1739 mm [Same width.]
Height:1414 mm [5mm more]
Wheelbase:2725 mm [Same wheelbase.]
Front track:1471 mm
Rear (Back) track:1481 mm
Powertrain:
Drive wheelAll wheel drive (4x4)
Number of gears5
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size225/40 ZR18; 255/35 ZR18
Wheel rims size8J X 18; 9J X 18
Front suspensionWishbone
Rear suspensionCoil spring

Fuel, speed, and comfort: How does the Alpina B3 rank in your book?