2023 Audi A4 prices under £20,000

There are 96 used 2023 Audi A4 cars for sale under £20,000 from UK dealers on AskCar, as of 11 November 2026. Typical asking price £18,000 (the median: half cost less, half cost more). The cheapest is £12,990. The middle half are priced between £17,000 and £19,500. Median mileage: about 31,000 miles.

Dealers lowered the asking price on more than half of 2023 Audi A4 cars under £20,000: 50 of the 96 in the 14 days to 11 November 2026.

AskCar lists 1,434 used Audi A4 across the UK, from 965 dealerships.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2023 Audi A4 cars for sale now under £20,000, page 2 of 3

This page lists 2023 Audi A4 cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,386 priced Audi A4 adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 Audi A4.

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. Each car's AskCar page has its full price history and cheaper cars like it.

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Audi A4 by gearbox, fuel and body

Audi A4 under £20,000 by gearbox, fuel and body

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