The BMW Alpina B4 Convertible is praised for its luxurious interior, powerful engine options, and smooth ride quality. However, some critics note that it can be pricey compared to rivals and the infotainment system may feel dated. Overall, it’s a refined choice for those seeking a blend of performance and comfort.
Read full reviewBMW Alpina B4 Convertible (2015 - 2020)
2015 – 2020· 5 owner Q&As
Excellent
Imagine cruising down the coast with the wind in your hair, the sun shining, and the unmistakable roar of a powerful engine beneath you. The BMW Alpina B4 Convertible, a retro icon reborn, offers just that thrill, blending luxury with performance in a stunning package. But is it the right choice for the budget-conscious commuter looking for a slice of the high life?
At a glance
433
hp · Power
448
miles · Range / tank
4.2s
0–60 mph
£
Running costs
From £1117/mo
Typical finance
Motoring.Today. verdict
Best for
- Exceptional performance and handling
- Luxurious interior with high-quality materials
- Strong resale value and brand reputation
Consider alternatives if
- Higher initial purchase price compared to standard models
- Fuel efficiency may not be the best in its class
- Limited rear seat space for passengers
Finance snapshot
Typical monthly payment
£1117/month
Based on PCP · 48 months · £6,700 deposit
Best suited for
- Company Car Drivers
- Petrol/Diesel Buyers
- High Mileage Drivers
- Families
Affordability
Premium
Above average monthly commitment.
Ratings breakdown
Theo's AI summary
The BMW Alpina B4 Convertible (2015 - 2020) is a remarkable blend of luxury, performance, and style. It appeals to those who appreciate the finer things in life while still craving an exhilarating driving experience. With its retro-inspired design and modern technology, it stands out in the competitive luxury convertible market. For buyers seeking a vehicle that offers both sophistication and excitement, the B4 Convertible is a clear recommendation.
Best match for
- Performance enthusiasts
- Budget-conscious buyers
- Practical families
Estimated ownership costs
Based on 10,000 miles per year
£173/month
£190/month
£50/month
£60/month
Estimated total
£473/month
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The BMW Alpina B4 Convertible (2015 - 2020) offers an exhilarating driving experience that combines luxury with performance. Its powerful engine and refined handling make it a joy to drive, whether cruising along scenic routes or navigating city streets. The retro icon reborn ele
External voices
What the experts say
The design of the BMW Alpina B4 Convertible is lauded for its elegant lines and sporty stance, embodying a classic yet modern aesthetic. Critics appreciate the attention to detail and high-quality materials used throughout the cabin. However, some feel the rear visibility could be improved.
Read full reviewThe reliability of the BMW Alpina B4 Convertible is generally considered good, with few reported issues. However, potential buyers should be aware of the higher maintenance costs associated with luxury vehicles. Overall, it’s seen as a dependable choice within its segment.
Ownership intelligence
The real cost of owning one
Finance options for the BMW Alpina B4 Convertible are varied, catering to different buyer preferences. Whether through leasing, hire purchase, or personal contract purchase (PCP), potential owners can find a plan that suits their financial situation. Competitive interest rates and flexible terms make it easier to own this luxury convertible, allowing buyers to enjoy the thrill of driving without the burden of a hefty upfront payment.
Running Costs for the BMW Alpina B4 Convertible are competitive for a luxury vehicle of its calibre. While the initial purchase price may be higher than standard models, the quality and performance justify the investment. Regular maintenance and servicing are essential to keep the vehicle in optimal condition, but the reliability of BMW engineering often results in fewer unexpected repairs. Additionally, the resale value remains strong, making it a wise choice for discerning buyers.
Fuel efficiency is a consideration for the BMW Alpina B4 Convertible, particularly with its powerful engine. While it may not be the most economical option in its class, the exhilarating performance often outweighs the fuel costs for enthusiasts. For the electric variant, charging infrastructure is becoming increasingly accessible, allowing for convenient recharging at home or on the go, making it a practical choice for eco-conscious drivers.
Heritage
Milestones & history
2015
Launch of the BMW Alpina B4 Convertible
2018
Introduction of updated features and technology
2020
End of production for the 2015-2020 model range
Read full launch story
The purpose of the BMW Alpina B4 Convertible is to provide a luxurious driving experience that combines performance with elegance. It caters to enthusiasts who desire a high-performance convertible without sacrificing comfort and style. The evolution of the BMW Alpina B4 Convertible reflects the brand's commitment to innovation and quality. From its inception, it has incorporated advanced technology and design elements that pay homage to BMW's rich heritage while embracing modern engineering practices.
Compare with alternatives
The BMW Alpina B4 Convertible (2015 - 2020) stands out in its class for its blend of performance, luxury, and exclusivity, competing closely with rivals like the Audi A5, Mercedes-Benz C-Class Cabriolet, and Porsche Boxster.
Audi A5 Convertible
Premium convertible known for its stylish design and advanced technology.
- vs features
- The Audi A5 Convertible offers a refined driving experience with a luxurious interior, advanced infotainment system, and a comfortable ride, though it may not match the Alpina B4's performance focus.
- vs price
- Typically, the A5 Convertible is priced similarly to the Alpina B4, but can vary based on options and trim levels.
Mercedes-Benz C-Class Cabriolet
Luxury convertible that emphasizes comfort and technology.
- vs features
- The C-Class Cabriolet is known for its plush interior and smooth ride, but it may lack the sporty handling and performance edge of the Alpina B4.
- vs price
- The C-Class Cabriolet is often priced similarly to the Alpina B4, but higher trims can exceed the B4's price point.
Porsche Boxster
Sports convertible that prioritizes performance and driving dynamics.
- vs features
- The Boxster excels in driving dynamics and offers a more engaging experience, but it may sacrifice some comfort and practicality compared to the Alpina B4.
- vs price
- The Boxster is generally more expensive than the Alpina B4, especially when considering performance-oriented options.
Available now
BMW Alpina B4 Convertible (2015 - 2020) for sale on Motoring.Today
Gallery
(15)Specs by trim
B4 3.0 Bi Turbo 2d Switch-TronicPetrol Automatic · 2014–2017
- Power
- 404 bhp
- 0–60 mph
- 4.4 s
- Top speed
- 187 mph
- Torque
- 600 Nm
- Economy
- 35 mpg
- Range
- 462 mi
- CO₂
- 186 g/km
- Insurance group
- 50
- Road tax
- £385 - £600
- New price
- £62,465
S Bi-Turbo Switch-Tronic auto (07/2017 on) 2dPetrol Automatic · 2017–2020
- Power
- 433 bhp
- 0–60 mph
- 4.2 s
- Top speed
- 189 mph
- Torque
- 660 Nm
- Economy
- 34 mpg
- Range
- 448 mi
- CO₂
- 207 g/km
- Insurance group
- 50
- Road tax
- £600
- New price
- £66,925
FAQs
- What makes the BMW Alpina B4 Convertible a luxury convertible?
- The BMW Alpina B4 Convertible combines high-quality materials, stunning design, and advanced technology, offering a premium driving experience that prioritises comfort and style.
- How does the B4 Convertible perform on B-roads?
- The Alpina B4 Convertible excels on B-roads, featuring finely tuned suspension and precise steering feedback, allowing for confident cornering and exhilarating driving experiences.
- Is the BMW Alpina B4 Convertible eco-friendly?
- As a petrol-powered vehicle, the B4 Convertible is not the most eco-friendly option. It prioritises performance over sustainability, making it less suitable for environmentally conscious buyers.
- What are the running costs associated with the B4 Convertible?
- Running costs for the Alpina B4 Convertible can be high, particularly for insurance and maintenance. Fuel economy is around 30mpg, which is decent for its class.
- What financing options are available for the BMW Alpina B4 Convertible?
- Financing options through BMW Financial Services typically require a £6,000 deposit, with monthly payments around £650 at an APR of 5.9%, making it accessible for buyers.














