2020 Tesla Model 3 Long Range

Overview

• Make: Tesla
• Model: Model 3
• Trim: Long Range
• Version: Long Range Auto 4dr
• Year: 2020
• Mileage: 34,970 miles
• Fuel: Electric
• Body: Saloon, 4 doors, 5 seats
• Gearbox: Automatic
• Colour: Grey
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Tesla Model 3 Long Range has covered 34,970 miles, around 22,400 fewer miles than is typical for its age. The dealer is asking £18,900, which is £384 below the AskCar estimate of £19,284. To work out the AskCar estimate, we analyse UK dealer adverts for 1,192 Tesla Model 3 cars across different ages and specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at K Motors London in New Malden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £384 (1%) under the AskCar estimate of £19,284.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,192 priced Tesla Model 3 adverts across different ages and specifications, as of 6 November 2026.

Time on sale

AskCar first saw this 2020 Tesla Model 3 advertised today. About 6 in 10 of 2020 Tesla Model 3 cars are gone from sale within a month of being advertised: 365 of the 596 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £18,900. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 November 2027.

It has had 5 MOTs. The latest, on 5 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,055 miles, which matches the advertised 34,970 miles.

Advertised mileage is about 22,400 miles lower than the median mileage of a 2020 Tesla Model 3 on AskCar.

Similar cars

54 other 2020 Tesla Model 3 Long Range automatic saloons are for sale at UK dealers, from £12,500 to £22,000, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Tesla Model 3 Long Range, saloon, grey. Mileage: 35,300 miles. Price: £17,990, £910 less than this car. Dealer: UK Wheels in Edgware. AskCar page: https://askcar.co.uk/car/tesla-model-3-2020-8854d0a6d17d
• 2020 Tesla Model 3 Long Range, saloon, white. Mileage: 33,729 miles. Price: £19,499, £599 more than this car. Dealer: Bespoke Car Sales in Bury. AskCar page: https://askcar.co.uk/car/tesla-model-3-2020-c5acb084c852
• 2020 Tesla Model 3 Long Range, saloon, blue. Mileage: 32,948 miles. Price: £19,199, £299 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/tesla-model-3-2020-c1c32bc478ad

• The nearest: 2020 Tesla Model 3 Long Range, saloon, white, 3 miles from this car. Mileage: 45,948 miles. Price: £22,000, £3,100 more than this car. Dealer: Mega Motor Store in London. AskCar page: https://askcar.co.uk/car/tesla-model-3-2020-5ccec6f2c856