2021 Tesla Model 3 Standard Range Plus

Price: £20,999. Fair price: £1,136 (5%) over the AskCar estimate of £19,863, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,266 priced Tesla Model 3 adverts on AskCar as of 2 November 2026.

AskCar lists 1,294 used Tesla Model 3 from 544 UK dealerships, as of 2 November 2026.

Overview

  • Make: Tesla
  • Model: Model 3
  • Trim: Standard Range Plus
  • Version: Standard Range Plus Auto RWD 4dr (241 bhp)
  • Year: 2021
  • Mileage: 20,456 miles
  • Fuel: Electric
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 241 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Tesla Model 3 Standard Range Plus has covered 20,456 miles, around 28,900 fewer miles than is typical for its age. The AskCar estimate for this car is £19,863. It is priced at £20,999, which is £1,136 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,266 Tesla Model 3 cars across different ages and specifications. This car was first seen in our listings data 37 days ago. The government's MOT record matches its advertised mileage. It is advertised by Tustain Motors in Haddington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,136 (5%) over the AskCar estimate of £19,863.

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 1,266 priced Tesla Model 3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 Tesla Model 3 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £20,999. 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 2 November 2026: valid until 2 December 2026.

It has had 2 MOTs. The latest, on 2 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 18,209 miles, which matches the advertised 20,456 miles.

Advertised mileage is about 28,900 miles lower than the median mileage of a 2021 Tesla Model 3 on AskCar.

Similar cars

85 other 2021 Tesla Model 3 Standard Range Plus automatic saloons are for sale at UK dealers, from £12,995 to £21,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Tesla Model 3 Standard Range Plus, saloon, white. Mileage: 20,858 miles. Price: £18,995, £2,004 less than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-71e770d821f6
  • 2021 Tesla Model 3 Standard Range Plus, saloon, blue. Mileage: 20,858 miles. Price: £19,137, £1,862 less than this car. Dealer: Sandicliffe Ford Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-49f3d6c87dac
  • 2021 Tesla Model 3 Standard Range Plus, saloon, white. Mileage: 22,583 miles. Price: £19,299, £1,700 less than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-838f0f698dbd
  • The nearest: 2021 Tesla Model 3 Standard Range Plus, saloon, red, 28 miles from this car. Mileage: 33,176 miles. Price: £18,497, £2,502 less than this car. Dealer: Flear & Thomson (DUNFERMLINE) in Dunfermline. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-5aa2b2eab650

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

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Photos

26 photos of this car are on its AskCar page.

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.