2015 Audi A4 Avant S Line prices

There are 21 used 2015 Audi A4 Avant S Line cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £9,000 (the median: half cost less, half cost more). The cheapest is £4,999. The middle half are priced between £6,500 and £11,000. Median mileage: about 78,000 miles.

Dealers lowered the asking price on more than one in ten of 2015 Audi A4 Avant S Line cars: 3 of the 21 in the 14 days to 11 November 2026.

2015 Audi A4 Avant 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
2.0 diesel£8,600Too few for saleToo few for saleToo few for saleToo few for sale

Only 1 of the 2015 Audi A4 Avant S Line cars for sale have the 1.8 petrol engine, too few to give a typical asking price.

Typical asking prices are of 2015 Audi A4 Avant S Line cars for sale on 11 November 2026, and are given only where at least 20 cars with a price are for sale.

2015 Audi A4 Avant S Line against other years

A 2016 Audi A4 Avant S Line car has a typical asking price of £11,000, as of 11 November 2026.

AskCar lists 1,258 used Audi A4 Avant across the UK, from 849 dealerships.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2015 Audi A4 Avant S Line cars for sale now

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. All 18 cars listed here meet these rules.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,229 priced Audi A4 Avant adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2015 Audi A4 Avant 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 3 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2015 Audi A4 Avant S Line: priced furthest below the AskCar estimate

Their asking prices run from £4,999 to £12,325.

Cheapest 2015 Audi A4 Avant S Line: the lowest asking prices

These 10 are priced £4,999 to £8,995. They have covered 76,000 to 141,000 miles.

Lowest-mileage 2015 Audi A4 Avant S Line

These 10 have covered 21,347 to 78,248 miles. Their asking prices run from £7,995 to £12,325.

Recently reduced 2015 Audi A4 Avant S Line: the biggest price reductions in the 14 days to 11 November 2026

The dealer lowered the asking price on each of these 3 in the 14 days to 11 November 2026. Their reductions since AskCar first saw them run from £395 to £1,628.

Newly advertised 2015 Audi A4 Avant S Line: first seen by AskCar in the 7 days to 11 November 2026

These 4 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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