2021 Tesla Model 3 Long Range

Overview

• Make: Tesla
• Model: Model 3
• Trim: Long Range
• Version: Long Range Auto 4WD 4dr (346 bhp)
• Year: 2021
• Mileage: 31,206 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

At 31,206 miles, this 2021 Tesla Model 3 Long Range has covered about 17,800 fewer miles than other 2021 Tesla Model 3 cars. The dealer is asking £20,799, which is £1,138 below the AskCar estimate of £21,937. To work out the AskCar estimate, we analyse UK dealer adverts for 1,192 Tesla Model 3 cars across different ages and specifications. We first recorded this advert 50 days ago, and its asking price has since fallen by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Available Car Supermarket - Castle Donington, based in Castle Donnington. 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: £1,138 (5%) under the AskCar estimate of £21,937.

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 50 days.

Price history

AskCar first saw this advert on 17 September 2026 at £20,999. Its asking price is now £20,799, £200 less. The latest price cut was seen on 1 October 2026.

Price changes recorded:

• 17 September 2026: £20,999
• 1 October 2026: £20,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 8 April 2027.

It has had 3 MOTs. The latest, on 9 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,450 miles, which matches the advertised 31,206 miles.

Advertised mileage is about 17,800 miles lower than the median mileage of a 2021 Tesla Model 3 on AskCar.