2021 Alpina B4
The new Alpina B4 is a sports car offered in a 2D Convertible body style. Available in Australia from $149,900 (MLRP, excl. on-roads) for the variant and topping out at $159,900 for the.
The Alpina B4 is only available with an null motor that produces 324kW and 660Nm of torque. All variants feature rear-wheel drive.

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Alpina B4
Features & Specs
Powertrain & Performance
Engine specs, power, and efficiency
Handling & Mechanics
Drive Feel: Steering, Suspension, Ride Quality
Towing & Off-road Capacity
Strength, stability, and off-road performance
Exterior & Dimensions
Design, size, and presence on the road
Interior
Comfort, tech, and convenience inside
Technology
Infotainment, connectivity, and smart features
Safety & Security
Protection, prevention, and alerts
Cost of Ownership
Coverage, maintenance, and peace of mind
Build your new Alpina B4
Build your new Alpina B4
2024
$189,900
Dimensions
| Specification | Measurement |
|---|---|
| Overall Length | 4,640 mm |
| Overall Width | 1,825 mm |
| Overall Height | 1,373 mm |
| Wheelbase | 2,810 mm |
| Load Capacity | 445 mm |
Dimensions in this table show the minimum and maximum values of all variants for this vehicle.
Looking for complete Alpina B4 size & space specs?
Our Alpina B4 Exterior and Dimensions Page has every measurement you need to know exactly how this vehicle will fit your driving, garage, or work needs.
2021 Alpina B4
Frequently Asked Questions
The cheapest Alpina B4 is the undefined that starts from $149,900.
See all Alpina B4 PricingThe most expensive Alpina B4 is the undefined that starts from $159,900.
See all Alpina B4 PricingThe best towing capacity of a Alpina B4 is offered by the undefined which can tow 1700 kg
See all Alpina B4 towing capacityThe largest Alpina B4 is the undefined which measures 1825mm wide, 4640mm in length and sits 1380mm tall.
The most powerful Alpina B4 is the undefined which has 324kW of power and 660nm of torque from its 3.0L Turbo Petrol Direct Injection engine.
The Alpina B4 is built in Germany and shipped to Australia.
The heaviest Alpina B4 is the undefined which weighs 2300 kg (kerb weight).
The Alpina B4 uses Premium Unleaded.
# Based on VFACTS and EVC data
* Average savings based on recent CarExpert customer transactions. Actual savings will vary depending on vehicle make and model, location, stock availability, and other factors.
†Displayed prices exclude on-road costs such as delivery charges, registration fees, number plates, insurance and applicable road taxes. These prices are subject to change without notice and may not reflect current market pricing or dealer offers.