2021 Tesla Model 3 Long Range

Price: £20,198. Fair price: £747 (3%) under the AskCar estimate of £20,945, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,243 priced Tesla Model 3 adverts on AskCar as of 10 November 2026.

AskCar lists 1,257 used Tesla Model 3 from 541 UK dealerships, as of 10 November 2026.

Overview

  • Make: Tesla
  • Model: Model 3
  • Trim: Long Range
  • Version: Long Range Auto 4WD 4dr (Dual Motor) 4WDE (341 bhp)
  • Year: 2021
  • Mileage: 40,600 miles
  • Fuel: Electric
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 341 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Tesla Model 3 Long Range is advertised with 40,600 miles, approximately 8,500 below the typical mileage for its age. Priced at £20,198, it is advertised £747 below the AskCar estimate of £20,945. The AskCar estimate draws on 1,243 Tesla Model 3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The seller is BTS Cars, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

BTS Cars is rated 4.6 out of 5 on Google.

Price

Fair price: £747 (3%) under the AskCar estimate of £20,945.

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 1,243 priced Tesla Model 3 adverts across different ages and specifications, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Tesla Model 3 advertised today. About 6 in 10 of 2021 Tesla Model 3 cars are gone from sale within a month of being advertised: 576 of the 908 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £20,198. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 8,500 miles lower than the median mileage of a 2021 Tesla Model 3 on AskCar.

Similar cars

119 other 2021 Tesla Model 3 Long Range automatic saloons are for sale at UK dealers, from £13,295 to £23,444, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2021 Tesla Model 3 Long Range, saloon, black. Mileage: 40,471 miles. Price: £19,990, £208 less than this car. Dealer: S.J. Rayner (Cars) in Kidderminster. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-4e2bf362aa65
  • 2021 Tesla Model 3 Long Range, saloon, black. Mileage: 40,739 miles. Price: £21,518, £1,320 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-3c70790d0e82
  • 2021 Tesla Model 3 Long Range, saloon, white. Mileage: 40,287 miles. Price: £20,995, £797 more than this car. Dealer: Langton Motor Company in Doncaster. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-3de535604bf8
  • The nearest: 2021 Tesla Model 3 Long Range, saloon, white, 3 miles from this car. Mileage: 71,000 miles. Price: £17,490, £2,708 less than this car. Dealer: Sagitta Automotive in Derby. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-57a0cdd7feda

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

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Photos

15 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.