Used diesel Audi Q5 for sale under £20,000

There are 802 used diesel Audi Q5 under £20,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £14,200 (the median: half cost less, half cost more). The cheapest is £1,500. AskCar lists 3,080 used Audi Q5 across the UK, from 1,334 dealerships.

The middle half of the 802 cars are priced between £10,000 and £17,200.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

292 of the 802 cars had their price reduced in the last 14 days to 29 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202033£18,800£17,500 to £19,500
2019162£17,900£16,300 to £19,000
2018134£16,000£15,000 to £17,600
2017130£14,500£13,000 to £15,900
201688£12,000£10,500 to £12,800
201585£10,000£8,800 to £11,500
201450£9,100£8,000 to £10,500
201340£6,900£6,000 to £8,100
201226£7,000£5,900 to £8,400

Cars for sale now, page 5 of 9

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 3,022 priced Audi Q5 adverts on AskCar as of 29 October 2026.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

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