2020 Tesla Model 3 prices

There are 213 used 2020 Tesla Model 3 cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £16,700 (the median: half cost less, half cost more). The cheapest is £7,350. The middle half are priced between £15,200 and £18,400. Median mileage: about 60,000 miles.

Dealers lowered the asking price on more than one in ten of 2020 Tesla Model 3 cars: 40 of the 213 in the 14 days to 2 November 2026.

2020 Tesla Model 3 prices by trim

TrimTypical asking price, 2020 cars
Performance£18,300
Standard Range Plus£14,700
Long Range£17,000

Typical asking prices are of 2020 Tesla Model 3 cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.

2020 Tesla Model 3 against other years

A 2019 Tesla Model 3 car has a typical asking price of £16,800 and a 2021 one £19,200, 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 cars for sale now, page 1 of 5

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. 193 of the 203 cars listed here meet these rules. Pages 2 to 5 list every other 2020 Tesla Model 3 car, cheapest first, including the 10 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.

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

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

These 10 are priced 6% to 10% under their AskCar estimate. Their asking prices run from £10,795 to £18,990.

Cheapest 2020 Tesla Model 3: the lowest asking prices

These 10 are priced £10,795 to £12,700. They have covered 90,711 to 117,250 miles.

Lowest-mileage 2020 Tesla Model 3

These 10 have covered 10,219 to 27,074 miles. Their asking prices run from £17,299 to £24,395.

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

The dealer lowered the asking price on each of these 10 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £600 to £2,360.

Newly advertised 2020 Tesla Model 3: 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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