2023 Audi S5 prices

There are 21 used 2023 Audi S5 cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £36,000 (the median: half cost less, half cost more). The cheapest is £28,485. The middle half are priced between £35,000 and £37,500. Median mileage: about 30,000 miles.

Dealers lowered the asking price on more than half of 2023 Audi S5 cars: 13 of the 21 in the 14 days to 6 November 2026.

2023 Audi S5 prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
3.0 diesel£36,000Too few for saleToo few for saleToo few for saleToo few for sale

Typical asking prices are of 2023 Audi S5 cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.

AskCar lists 371 used Audi S5 across the UK, from 297 dealerships.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2023 Audi S5 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. 19 of the 21 cars listed here meet these rules. Page 2 lists every other 2023 Audi S5 car, cheapest first, including the 2 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 361 priced Audi S5 adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 Audi S5.

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.

Best value 2023 Audi S5: priced furthest below the AskCar estimate

Their asking prices run from £34,000 to £37,575.

Cheapest 2023 Audi S5: the lowest asking prices

These 10 are priced £28,485 to £35,900. They have covered 29,623 to 74,000 miles.

Lowest-mileage 2023 Audi S5

These 10 have covered 7,150 to 30,087 miles. Their asking prices run from £35,000 to £43,790.

Recently reduced 2023 Audi S5: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £1,001 to £7,805.

Newly advertised 2023 Audi S5: first seen by AskCar in the 7 days to 6 November 2026

This car is the most recently advertised.

Audi S5 by gearbox, fuel and body

Audi S5 prices by year

Audi S5 by trim

Audi S5 by price

Audi S5 near you

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