2020 Tesla Model 3 Long Range

Price: £19,950. Fair price: £555 (2%) over the AskCar estimate of £19,395, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,192 priced Tesla Model 3 adverts on AskCar as of 6 November 2026.

AskCar lists 1,204 used Tesla Model 3 from 523 UK dealerships, as of 6 November 2026.

Overview

  • Make: Tesla
  • Model: Model 3
  • Trim: Long Range
  • Version: Long Range Auto 4WD 4dr (346 bhp)
  • Year: 2020
  • Mileage: 36,124 miles
  • Fuel: Electric
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 346 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 0 g/km

About this car

This 2020 Tesla Model 3 Long Range is advertised with 36,124 miles, approximately 21,300 below the typical mileage for its age. Priced at £19,950, it is advertised £555 above the AskCar estimate of £19,395. The AskCar estimate uses UK dealer asking prices, including 1,192 Tesla Model 3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 23 days ago. The seller is B M Autoexchange, based in Ards and North Down. 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: £555 (2%) over the AskCar estimate of £19,395.

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

This 2020 Tesla Model 3 has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £19,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 21,300 miles lower than the median mileage of a 2020 Tesla Model 3 on AskCar.

Browse all Tesla Model 3 cars for sale · 2020 Tesla Model 3 price guide

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Photos

16 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.