Used Audi Q4 e-tron S Line prices

There are 565 used Audi Q4 e-tron S Line cars for sale from UK dealers on AskCar, as of 1 November 2026. Typical asking price £26,000 (the median: half cost less, half cost more). The cheapest is £2,000. The middle half are priced between £22,500 and £32,500.

Dealers lowered the asking price on more than a third of Audi Q4 e-tron S Line cars: 189 of the 565 in the 14 days to 1 November 2026.

Audi Q4 e-tron S Line prices by year

A 2023 Audi Q4 e-tron S Line typically costs £25,000, against £24,500 for all 2023 Audi Q4 e-tron cars, as of 1 November 2026.

YearTypical asking priceTypical mileage
2026 Audi Q4 e-tron S Line£37,5003,000 miles
2025 Audi Q4 e-tron S Line£35,0009,000 miles
2024 Audi Q4 e-tron S Line£31,00018,000 miles
2023 Audi Q4 e-tron S Line£25,00031,000 miles
2022 Audi Q4 e-tron S Line£22,00041,000 miles
2021 Audi Q4 e-tron S Line£20,50035,000 miles

Typical asking prices are of Audi Q4 e-tron 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 1,147 used Audi Q4 e-tron across the UK, from 369 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 Q4 e-tron S Line cars for sale now, page 1 of 12

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. 546 of the 559 cars listed here meet these rules. Pages 2 to 12 list every other Audi Q4 e-tron S Line car, cheapest first, including the 13 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 1,143 priced Audi Q4 e-tron adverts on AskCar as of 1 November 2026. The figures on this page describe the cars advertised, not a valuation of every 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.

This list leaves out 6 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 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 £19,489 to £32,000.

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

These 10 are priced £15,300 to £17,570. They have covered 59,123 to 116,001 miles.

Lowest-mileage Audi Q4 e-tron S Line

These 10 have covered 6 to 10 miles. Their asking prices run from £37,799 to £54,985.

Recently reduced Audi Q4 e-tron S Line: the biggest price reductions in the 14 days to 1 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 1 November 2026. Their reductions since AskCar first saw them run from £4,350 to £7,009.

Newly advertised Audi Q4 e-tron S Line: first seen by AskCar in the 7 days to 1 November 2026

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

Audi Q4 e-tron by gearbox, fuel and body

Audi Q4 e-tron prices by year

Audi Q4 e-tron by trim

Audi Q4 e-tron by price

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