2021 Tesla Model 3 Performance

Overview

• Make: Tesla
• Model: Model 3
• Trim: Performance
• Version: Performance Auto 4WD 4dr (Dual Motor) 4WDE (Performance Upgrade) (449 bhp)
• Year: 2021
• Mileage: 55,040 miles
• Fuel: Electric
• Body: Saloon, 4 doors, 5 seats
• Engine: 449 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Tesla Model 3 Performance is advertised with 55,040 miles, approximately 5,700 above the typical mileage for its age. Priced at £20,450, it is advertised £1,213 below the AskCar estimate of £21,663. The AskCar estimate uses UK dealer asking prices, including 1,266 Tesla Model 3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 24 days ago, the asking price has dropped by £300. The government's MOT record matches its advertised mileage. You can find this car at S M Specialist Cars in Bedford. 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: £1,213 (5%) under the AskCar estimate of £21,663.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £20,750. Its asking price is now £20,450, £300 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 9 October 2026: £20,750
• 17 October 2026: £20,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 June 2027.

It failed its MOT on 15 June 2026 (offside front tyre has ply or cords exposed inner edge; offside rear tyre has ply or cords exposed inner edge; nearside rear tyre has ply or cords exposed inner edge) and passed 1 day later, on 16 June 2026.

There were no advisories at the latest test.

Mileage at that test: 47,892 miles, which matches the advertised 55,040 miles.

Advertised mileage is about 5,700 miles higher than the median mileage of a 2021 Tesla Model 3 on AskCar.

Similar cars

34 other 2021 Tesla Model 3 Performance automatic saloons are for sale at UK dealers, from £14,500 to £28,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Tesla Model 3 Performance, saloon, blue. Mileage: 55,000 miles. Price: £20,444, the same price as this car. Dealer: Powerlease in Ampthill. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-ca7475edc48b
• 2021 Tesla Model 3 Performance, saloon, black. Mileage: 54,080 miles. Price: £22,695, £2,245 more than this car. Dealer: CarSynergy-UK in Leeds. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-b16d2777f55b
• 2021 Tesla Model 3 Performance, saloon, white. Mileage: 53,800 miles. Price: £21,295, £845 more than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-c0156cf34c54

• The nearest: 2021 Tesla Model 3 Performance, saloon, blue, 4 miles from this car. Mileage: 38,000 miles. Price: £24,795, £4,345 more than this car. Dealer: Goldstone Cars in Kempston. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-e8b7f9bae3b4