2021 Ford Focus ST Line Edition prices

There are 19 used 2021 Ford Focus ST Line Edition cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £10,800 (the median: half cost less, half cost more). The cheapest is £6,799. The middle half are priced between £9,900 and £11,500. Median mileage: about 41,000 miles.

Dealers lowered the asking price on more than a quarter of 2021 Ford Focus ST Line Edition cars: 5 of the 19 in the 14 days to 10 November 2026.

2021 Ford Focus ST Line Edition against other years

A 2020 Ford Focus ST Line Edition car has a typical asking price of £10,500, as of 10 November 2026.

AskCar lists 7,943 used Ford Focus across the UK, from 3,111 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2021 Ford Focus ST Line Edition 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 19 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 7,609 priced Ford Focus adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Ford Focus ST Line Edition.

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.

Best value 2021 Ford Focus ST Line Edition: priced furthest below the AskCar estimate

These 10 are priced 0% to 7% under their AskCar estimate. Their asking prices run from £9,495 to £12,030.

Cheapest 2021 Ford Focus ST Line Edition: the lowest asking prices

These 10 are priced £6,799 to £10,799. They have covered 32,510 to 113,000 miles.

Lowest-mileage 2021 Ford Focus ST Line Edition

These 10 have covered 20,765 to 41,459 miles. Their asking prices run from £10,790 to £12,998.

Recently reduced 2021 Ford Focus ST Line Edition: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 5 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £100 to £1,400.

Newly advertised 2021 Ford Focus ST Line Edition: first seen by AskCar in the 7 days to 10 November 2026

These 5 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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