2017 Audi A3 SE prices

There are 20 used 2017 Audi A3 SE cars for sale from UK dealers on AskCar, as of 5 November 2026. Typical asking price £7,600 (the median: half cost less, half cost more). The cheapest is £4,970. The middle half are priced between £7,000 and £8,900. Median mileage: about 86,000 miles.

Dealers lowered the asking price on more than one in ten of 2017 Audi A3 SE cars: 3 of the 20 in the 14 days to 5 November 2026.

AskCar lists 6,826 used Audi A3 across the UK, from 2,317 dealerships.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2017 Audi A3 SE cars for sale now, page 1 of 2

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. 17 of the 19 cars listed here meet these rules. Page 2 lists every other 2017 Audi A3 SE car, cheapest first, including the 2 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 6,645 priced Audi A3 adverts on AskCar as of 5 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2017 Audi A3 SE.

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.

Best value 2017 Audi A3 SE: priced furthest below the AskCar estimate

These 10 are priced 0% to 11% under their AskCar estimate. Their asking prices run from £4,970 to £9,000.

Cheapest 2017 Audi A3 SE: the lowest asking prices

These 10 are priced £4,970 to £7,849. They have covered 70,368 to 140,000 miles.

Lowest-mileage 2017 Audi A3 SE

These 10 have covered 11,738 to 88,000 miles. Their asking prices run from £7,000 to £12,989.

Recently reduced 2017 Audi A3 SE: the biggest price reductions in the 14 days to 5 November 2026

The dealer lowered the asking price on this car in the 14 days to 5 November 2026.

Newly advertised 2017 Audi A3 SE: first seen by AskCar in the 7 days to 5 November 2026

These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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