Used Mercedes-Benz B-Class for sale near Southampton

CarGurus expert rating: 4 out of 5
CarGurus user rating: 4.7 out of 5
Percentage of good/great deals available on CarGurus: 34.3%
Overall CarGurus rating:* 4.3 out of 5
Available Listings: Around 400
Average Price: Around £11,000

Mercedes-Benz B-Class (2019-present) Pros and Cons

Pros	Cons
Roomy and practical cabin	There are cheaper MPVs with even more space, if you can live with a humble badge
Tax-efficient plug-in hybrid	Not very exciting to drive
Comfortable ride	Plain-looking exterior

Quick Summary

The Mercedes-Benz B-Class (2019-present) is an upmarket, five-seat MPV that prioritises comfort and practicality over driving excitement. This third-generation model features a spacious cabin with excellent rear-seat legroom and headroom, making it ideal for families. The boot offers 455 litres of space, expandable to 705 litres with sliding rear seats. The cabin is dominated by the impressive MBUX infotainment system with pin-sharp twin-screen displays, soft-touch materials, and a premium feel throughout. The ride is smooth and absorbing, with a quiet cabin at motorway speeds, though the handling is better suited to steady driving rather than enthusiastic cornering.

Engine options include efficient diesels (B180d, B200d, B220d) achieving 53-55mpg, petrol variants (B180, B200, B250) returning 40-46mpg, and the standout B250e plug-in hybrid with 42 miles of electric range and an official combined figure of 235.4mpg. The plug-in hybrid is particularly tax-efficient for company car drivers. Sport Executive trim offers excellent value with Apple CarPlay, Android Auto, parking sensors, and a reversing camera. Running costs are reasonable, with insurance groups ranging from 19-31 depending on specification. As a used purchase, the B-Class offers premium badge appeal, quality interior finish, and practicality, though it's more expensive than rival MPVs with extra space.

Best for: Families seeking an upmarket, practical MPV with premium interior quality, those wanting a tax-efficient plug-in hybrid, and drivers prioritising comfort over driving dynamics.

Not ideal for: Budget-conscious buyers seeking maximum space, those wanting an exciting driving experience, or buyers who prefer distinctive exterior styling.


Comparison vs Key Rivals



The Verdict

You should buy the B-Class if: You're seeking an upmarket, practical MPV with premium interior quality, want a tax-efficient plug-in hybrid, or prioritise comfort and spaciousness over driving dynamics.

Consider alternatives if: You need maximum space at a lower price point, desire an exciting driving experience, or prefer distinctive exterior styling.

Competitive Position: The Mercedes-Benz B-Class (2019-present) is a strong contender in the premium MPV segment, offering excellent practicality, a roomy cabin, and the prestigious Mercedes badge. Whilst rivals like the BMW 2 Series Active Tourer and Volkswagen Golf SV offer comparable ratings, the B-Class stands out with its superior interior quality, impressive MBUX infotainment system, and the option of a tax-efficient plug-in hybrid. However, it comes at a premium price compared to less expensive MPVs with more space. For buyers valuing comfort, quality, and understated elegance over maximum capacity or driving thrills, the B-Class is an excellent choice.

Read our full Mercedes-Benz B-Class Review

*The Overall CarGurus rating: that informs these recommendations is based on CarGurus' proprietary market data from May 2026, CarGurus expert reviews, and CarGurus user reviews.