2026 Audi A3 S Line prices

There are 496 used 2026 Audi A3 S Line cars for sale from UK dealers on AskCar, as of 12 November 2026. Typical asking price £29,500 (the median: half cost less, half cost more). The cheapest is £9,450. The middle half are priced between £28,000 and £32,000. Median mileage: about 3,000 miles.

Dealers lowered the asking price on more than half of 2026 Audi A3 S Line cars: 250 of the 496 in the 14 days to 12 November 2026.

2026 Audi A3 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
1.5 petrol£29,500£29,500Too few for saleToo few for saleToo few for sale

Only 11 of the 2026 Audi A3 S Line cars for sale have the 2.0 diesel engine, too few to give a typical asking price.

Typical asking prices are of 2026 Audi A3 S Line cars for sale on 12 November 2026, and are given only where at least 20 cars with a price are for sale.

2026 Audi A3 S Line against other years

A 2025 Audi A3 S Line car has a typical asking price of £26,000, as of 12 November 2026.

AskCar lists 6,840 used Audi A3 across the UK, from 2,317 dealerships.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2026 Audi A3 S Line cars for sale now, page 4 of 10

This page lists 2026 Audi A3 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 6,705 priced Audi A3 adverts on AskCar as of 12 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2026 Audi A3 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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