2021 Audi A3 Technik prices

There are 40 used 2021 Audi A3 Technik cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £13,700 (the median: half cost less, half cost more). The cheapest is £9,200. The middle half are priced between £12,000 and £15,000. Median mileage: about 53,000 miles.

Dealers lowered the asking price on more than a third of 2021 Audi A3 Technik cars: 19 of the 40 in the 14 days to 6 November 2026.

2021 Audi A3 Technik prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.0 petrol£13,600Too few for saleToo few for saleToo few for saleToo few for sale

Only 11 of the 2021 Audi A3 Technik cars for sale have the 1.5 petrol engine, too few to give a typical asking price.

Only 6 of the 2021 Audi A3 Technik cars for sale have the 2.0 diesel engine, too few to give a typical asking price.

Typical asking prices are of 2021 Audi A3 Technik cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.

2021 Audi A3 Technik against other years

A 2020 Audi A3 Technik car has a typical asking price of £13,000 and a 2022 one £15,000, as of 6 November 2026.

AskCar lists 6,900 used Audi A3 across the UK, from 2,320 dealerships.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2021 Audi A3 Technik cars for sale now, page 2 of 2

This page lists 2021 Audi A3 Technik 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 6,729 priced Audi A3 adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Audi A3 Technik.

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 5 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

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