2021 Tesla Model 3 Long Range

Price: £20,100. Fair price: £1,015 (4%) under the AskCar estimate of £21,115, 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: 2021
  • Mileage: 40,000 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 2021 Tesla Model 3 Long Range has covered 40,000 miles, around 9,000 fewer miles than is typical for its age. Its asking price of £20,100 is £1,015 below the AskCar estimate of £21,115. The AskCar estimate draws on 1,192 Tesla Model 3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 45 days ago, the asking price has dropped by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall BMW Scunthorpe, based in Scunthorpe. 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: £1,015 (4%) under the AskCar estimate of £21,115.

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 2021 Tesla Model 3 has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 22 September 2026 at £20,400. Its asking price is now £20,100, £300 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 22 September 2026: £20,400
  • 23 September 2026: £20,500
  • 9 October 2026: £20,600
  • 17 October 2026: £20,500
  • 23 October 2026: £20,400
  • 27 October 2026: £20,300
  • 6 November 2026: £20,100

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 April 2027.

It has had 3 MOTs. The latest, on 17 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 38,028 miles, which matches the advertised 40,000 miles.

Advertised mileage is about 9,000 miles lower than the median mileage of a 2021 Tesla Model 3 on AskCar.

Browse all Tesla Model 3 cars for sale · 2021 Tesla Model 3 price guide

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Photos

34 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.