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Mercedes-Benz GLB (2019-) review

£33,515 Price from

Test scoreShow Context

Key features
  • Medium/Large SUV
  • Available new
  • Petrol/Diesel
Reviewed

The Mercedes-Benz GLB slots in between the GLA and GLC in the German car maker’s SUV line-up. Launched in December 2019, it shares many of its underpinnings with the B-Class hatchback, but it’s big enough to seat seven people, putting it in contention with rivals such as the Land Rover Discovery Sport, Audi Q5 and BMW X3. Read our full review to find out how well it performs.

Included in our expert review
  • Pros and cons
  • What is it?
  • What’s it great at?
  • What’s it like to drive?
  • How reliable is it?
  • How comfortable and spacious is it?
  • How economical is it to run?
  • How safe is it?
  • Is there anything I should look out for?
  • Should I buy it?
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Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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We have tested 682 new and used cars and found that there are 46 Don't Buys and 121 Best Buys.
Range of New and used car scores
  1. 3%
    Lowest score
  2. 63%
    Average score
  3. 84%
    Highest score
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