Used Audi A4 S Line prices

There are 525 used Audi A4 S Line cars for sale from UK dealers on AskCar, as of 1 November 2026. Typical asking price £16,000 (the median: half cost less, half cost more). The cheapest is £1,779. The middle half are priced between £11,500 and £21,000.

Dealers lowered the asking price on more than a quarter of Audi A4 S Line cars: 173 of the 525 in the 14 days to 1 November 2026.

Audi A4 S Line prices by year

A 2023 Audi A4 S Line typically costs £21,000, against £21,000 for all 2023 Audi A4 cars, as of 1 November 2026.

YearTypical asking priceTypical mileage
2024 Audi A4 S Line£22,50017,000 miles
2023 Audi A4 S Line£21,00030,000 miles
2022 Audi A4 S Line£19,50040,000 miles
2021 Audi A4 S Line£17,00048,000 miles
2019 Audi A4 S Line£14,60059,000 miles
2018 Audi A4 S Line£12,00064,000 miles
2017 Audi A4 S Line£11,50074,000 miles
2016 Audi A4 S Line£11,50073,000 miles

Only 14 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 1 November 2026, and are given only where at least 20 cars with a price are for sale.

AskCar lists 1,461 used Audi A4 across the UK, from 957 dealerships.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 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 11

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 1,403 priced Audi A4 adverts on AskCar as of 1 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 25 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

·

Audi A4 by gearbox, fuel and body

Audi A4 prices by year

Audi A4 by trim

Audi A4 by price

Audi A4 near you

More Audi

Everything