2021 Audi A5 Sport prices

There are 27 used 2021 Audi A5 Sport cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £17,100 (the median: half cost less, half cost more). The cheapest is £11,250. The middle half are priced between £15,400 and £18,400. Median mileage: about 55,000 miles.

Dealers lowered the asking price on more than a third of 2021 Audi A5 Sport cars: 12 of the 27 in the 14 days to 9 November 2026.

2021 Audi A5 Sport prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.0 diesel£17,100Too few for saleToo few for saleToo few for saleToo few for sale

Typical asking prices are of 2021 Audi A5 Sport cars for sale on 9 November 2026, and are given only where at least 20 cars with a price are for sale.

2021 Audi A5 Sport against other years

A 2022 Audi A5 Sport car has a typical asking price of £19,200, as of 9 November 2026.

AskCar lists 1,880 used Audi A5 across the UK, from 1,051 dealerships.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2021 Audi A5 Sport cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 24 of the 25 cars listed here meet these rules. Page 2 lists every other 2021 Audi A5 Sport car, cheapest first, including the one the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,834 priced Audi A5 adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Audi A5 Sport.

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.

This list leaves out 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2021 Audi A5 Sport: priced furthest below the AskCar estimate

These 10 are priced 2% to 12% under their AskCar estimate. Their asking prices run from £13,750 to £19,732.

Cheapest 2021 Audi A5 Sport: the lowest asking prices

These 10 are priced £13,750 to £16,699. They have covered 39,956 to 102,500 miles.

Lowest-mileage 2021 Audi A5 Sport

These 10 have covered 23,557 to 51,256 miles. Their asking prices run from £16,290 to £20,498.

Recently reduced 2021 Audi A5 Sport: the biggest price reductions in the 14 days to 9 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 9 November 2026. Their reductions since AskCar first saw them run from £750 to £3,500.

Newly advertised 2021 Audi A5 Sport: first seen by AskCar in the 7 days to 9 November 2026

These 4 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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