What's my 2020 BMW 3 Series worth?

A 2020 BMW 3 Series is typically advertised for around £14,950 in the UK, with the middle half of asking prices between £13,950 and £17,250. That's from 29 UK adverts for the 2020 3 Series, with a typical advertised mileage of about 81,000 miles. It's a guide to asking prices, not a valuation: mileage, condition, trim and history all move the price of an individual car.

2020 BMW 3 Series asking prices by mileage
MileageMedian asking priceAdverts
40,000–80,000 miles£16,10012
Over 80,000 miles£14,00015

Typical asking prices from UK adverts (29 adverts for the 2020 BMW 3 Series, updated November 2026). Typical range is the middle half of asking prices. Mileage rows with fewer than 8 adverts are not shown.

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