2020 Tesla Model 3 Long Range prices

There are 65 used 2020 Tesla Model 3 Long Range cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £17,000 (the median: half cost less, half cost more). The cheapest is £12,500. The middle half are priced between £15,800 and £18,500. Median mileage: about 59,000 miles.

Dealers lowered the asking price on more than one in ten of 2020 Tesla Model 3 Long Range cars: 7 of the 65 in the 14 days to 2 November 2026.

2020 Tesla Model 3 Long Range against other years

A 2019 Tesla Model 3 Long Range car has a typical asking price of £16,100 and a 2021 one £19,500, as of 2 November 2026.

AskCar lists 1,294 used Tesla Model 3 across the UK, from 544 dealerships.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2020 Tesla Model 3 Long Range cars for sale now, 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. 55 of the 58 cars listed here meet these rules. Page 2 lists every other 2020 Tesla Model 3 Long Range car, cheapest first, including the 3 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 1,266 priced Tesla Model 3 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 Tesla Model 3 Long Range.

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

Best value 2020 Tesla Model 3 Long Range: priced furthest below the AskCar estimate

These 10 are priced 3% to 8% under their AskCar estimate. Their asking prices run from £12,500 to £18,990.

Cheapest 2020 Tesla Model 3 Long Range: the lowest asking prices

These 10 are priced £12,500 to £15,199. They have covered 75,980 to 117,250 miles.

Lowest-mileage 2020 Tesla Model 3 Long Range

These 10 have covered 21,000 to 33,729 miles. Their asking prices run from £18,295 to £21,495.

Recently reduced 2020 Tesla Model 3 Long Range: the biggest price reductions in the 14 days to 2 November 2026

The dealer lowered the asking price on each of these 7 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £1 to £2,300.

Newly advertised 2020 Tesla Model 3 Long Range: first seen by AskCar in the 7 days to 2 November 2026

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

Tesla Model 3 prices by year

Tesla Model 3 by trim

2020 Tesla Model 3 by price

2020 Tesla Model 3 by trim

Tesla Model 3 by price

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