2021 Audi e-tron prices under £20,000

There are 62 used 2021 Audi e-tron cars for sale under £20,000 from UK dealers on AskCar, as of 6 November 2026. Typical asking price £17,200 (the median: half cost less, half cost more). The cheapest is £11,900. The middle half are priced between £16,300 and £18,400. Median mileage: about 56,000 miles.

Dealers lowered the asking price on more than a third of 2021 Audi e-tron cars under £20,000: 22 of the 62 in the 14 days to 6 November 2026.

AskCar lists 420 used Audi e-tron across the UK, from 254 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 e-tron cars for sale now under £20,000, 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. 58 of the 60 cars listed here meet these rules. Page 2 lists every other 2021 Audi e-tron 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 413 priced Audi e-tron adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Audi e-tron.

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

Best value 2021 Audi e-tron: priced furthest below the AskCar estimate

These 10 are priced 6% to 22% under their AskCar estimate. Their asking prices run from £15,000 to £19,851.

Cheapest 2021 Audi e-tron: the lowest asking prices

These 10 are priced £11,900 to £15,495. They have covered 42,562 to 124,700 miles.

Lowest-mileage 2021 Audi e-tron

These 10 have covered 17,895 to 38,608 miles. Their asking prices run from £16,489 to £19,999.

Recently reduced 2021 Audi e-tron: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £450 to £4,200.

Newly advertised 2021 Audi e-tron: first seen by AskCar in the 7 days to 6 November 2026

These 8 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Audi e-tron by gearbox, fuel and body

Audi e-tron under £20,000 by gearbox, fuel and body

Audi e-tron prices by year

2021 Audi e-tron by trim

Audi e-tron by price

Audi e-tron near you

More Audi

Same budget

Everything