2021 Toyota Yaris prices under £20,000

There are 176 used 2021 Toyota Yaris cars for sale under £20,000 from UK dealers on AskCar, as of 12 November 2026. Typical asking price £13,900 (the median: half cost less, half cost more). The cheapest is £6,990. The middle half are priced between £12,200 and £14,900. Median mileage: about 36,000 miles.

Dealers lowered the asking price on more than one in ten of 2021 Toyota Yaris cars under £20,000: 35 of the 176 in the 14 days to 12 November 2026.

AskCar lists 4,321 used Toyota Yaris across the UK, from 1,609 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.

2021 Toyota Yaris cars for sale now under £20,000, page 1 of 4

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. 167 of the 173 cars listed here meet these rules. Pages 2 to 4 list every other 2021 Toyota Yaris car, cheapest first, including the 6 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 4,166 priced Toyota Yaris adverts on AskCar as of 12 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Toyota Yaris.

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 2021 Toyota Yaris: priced furthest below the AskCar estimate

These 10 are priced 9% to 18% under their AskCar estimate. Their asking prices run from £8,900 to £12,490.

Cheapest 2021 Toyota Yaris: the lowest asking prices

These 10 are priced £8,900 to £8,989. They have covered 55,349 to 79,097 miles.

Lowest-mileage 2021 Toyota Yaris

These 10 have covered 4,690 to 14,515 miles. Their asking prices run from £14,495 to £17,750.

Recently reduced 2021 Toyota Yaris: the biggest price reductions in the 14 days to 12 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 12 November 2026. Their reductions since AskCar first saw them run from £900 to £4,297.

Newly advertised 2021 Toyota Yaris: first seen by AskCar in the 7 days to 12 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Toyota Yaris by gearbox, fuel and body

Toyota Yaris under £20,000 by gearbox, fuel and body

Toyota Yaris prices by year

2021 Toyota Yaris by price

2021 Toyota Yaris by trim

Toyota Yaris by price

Toyota Yaris near you

More Toyota

Same budget

Everything