Used Audi A4 S Line prices

There are 510 used Audi A4 S Line cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £16,000 (the median: half cost less, half cost more). The cheapest is £2,495. The middle half are priced between £11,500 and £20,500.

Dealers lowered the asking price on more than a third of Audi A4 S Line cars: 189 of the 510 in the 14 days to 10 November 2026.

Audi A4 S Line prices by year

A 2023 Audi A4 S Line typically costs £21,000, against £20,500 for all 2023 Audi A4 cars, as of 10 November 2026.

YearTypical asking priceTypical mileage
2024 Audi A4 S Line£22,50018,000 miles
2023 Audi A4 S Line£21,00030,000 miles
2022 Audi A4 S Line£19,00036,000 miles
2021 Audi A4 S Line£17,00047,000 miles
2019 Audi A4 S Line£14,00059,000 miles
2018 Audi A4 S Line£12,00061,000 miles
2017 Audi A4 S Line£11,50075,000 miles
2016 Audi A4 S Line£11,20073,000 miles

Only 15 of the Audi A4 S Line cars for sale are 2020 models, too few to give a typical asking price.

Typical asking prices are of 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.

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.

Audi A4 S Line cars for sale now, page 8 of 10

This page lists 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 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 24 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

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Audi A4 by gearbox, fuel and body

Audi A4 prices by year

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