2026 Audi Q4 e-tron S Line prices

There are 139 used 2026 Audi Q4 e-tron S Line cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £38,500 (the median: half cost less, half cost more). The cheapest is £29,980. The middle half are priced between £36,000 and £45,000. Median mileage: about 3,000 miles.

Dealers lowered the asking price on more than a quarter of 2026 Audi Q4 e-tron S Line cars: 38 of the 139 in the 14 days to 8 November 2026.

2026 Audi Q4 e-tron S Line against other years

A 2025 Audi Q4 e-tron S Line car has a typical asking price of £35,000, as of 8 November 2026.

AskCar lists 1,264 used Audi Q4 e-tron across the UK, from 383 dealerships.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2026 Audi Q4 e-tron S Line cars for sale now, page 1 of 3

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. 136 of the 139 cars listed here meet these rules. Pages 2 to 3 list every other 2026 Audi Q4 e-tron S Line car, cheapest first, including the 3 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 1,259 priced Audi Q4 e-tron adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2026 Audi Q4 e-tron 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.

Best value 2026 Audi Q4 e-tron S Line: priced furthest below the AskCar estimate

These 10 are priced 11% to 18% under their AskCar estimate. Their asking prices run from £30,899 to £39,985.

Cheapest 2026 Audi Q4 e-tron S Line: the lowest asking prices

These 10 are priced £29,980 to £31,500. They have covered 4,072 to 19,066 miles.

Lowest-mileage 2026 Audi Q4 e-tron S Line

These 10 have covered 10 miles. Their asking prices run from £34,980 to £49,995.

Recently reduced 2026 Audi Q4 e-tron S Line: the biggest price reductions in the 14 days to 8 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £3,407 to £13,000.

Newly advertised 2026 Audi Q4 e-tron S Line: first seen by AskCar in the 7 days to 8 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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