2023 Audi A4 S Line prices

There are 105 used 2023 Audi A4 S Line cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £21,000 (the median: half cost less, half cost more). The cheapest is £14,108. The middle half are priced between £20,000 and £21,500. Median mileage: about 30,000 miles.

Dealers lowered the asking price on more than a third of 2023 Audi A4 S Line cars: 44 of the 105 in the 14 days to 10 November 2026.

2023 Audi A4 S Line 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 petrol£21,000Too few for sale£21,000Too few for saleToo few for sale

Typical asking prices are of 2023 Audi A4 S Line cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.

2023 Audi A4 S Line against other years

A 2022 Audi A4 S Line car has a typical asking price of £19,000 and a 2024 one £22,500, as of 10 November 2026.

AskCar lists 1,443 used Audi A4 across the UK, from 965 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2023 Audi A4 S Line cars for sale now, page 2 of 3

This page lists 2023 Audi A4 S Line 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 1,388 priced Audi A4 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 Audi A4 S Line.

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 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.

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