2021 Tesla Model 3 Performance
Price: £17,995. Fair price: £498 (2%) over the AskCar estimate of £17,497, 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: Performance
- Version: Performance Auto RWD 4dr (241 bhp)
- Year: 2021
- Mileage: 83,000 miles
- Fuel: Electric
- Body: Saloon, 4 doors, 5 seats
- Engine: 241 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Tesla Model 3 Performance has covered 83,000 miles, around 33,900 more miles than is typical for its age. The dealer is asking £17,995, which is £498 above the AskCar estimate of £17,497. To work out the AskCar estimate, we analyse UK dealer adverts for 1,243 Tesla Model 3 cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. You can find this car at ECO Cars in Mill Hill. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
ECO Cars is rated 4.9 out of 5 on Google.
Price
Fair price: £498 (2%) over the AskCar estimate of £17,497.
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 £17,995. 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 10 November 2026: valid until 28 December 2026.
It has had 3 MOTs. The latest, on 19 December 2025, passed.
Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened.
Mileage at that test: 83,254 miles, which matches the advertised 83,000 miles.
Advertised mileage is about 33,900 miles higher than the median mileage of a 2021 Tesla Model 3 on AskCar.
Similar cars
40 other 2021 Tesla Model 3 Performance automatic saloons are for sale at UK dealers, from £14,500 to £28,495, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2021 Tesla Model 3 Performance, saloon, blue. Mileage: 80,000 miles. Price: £18,299, £304 more than this car. Dealer: AW Carhouse in Grendon. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-0dc5be7cf5fe
- 2021 Tesla Model 3 Performance, saloon, black. Mileage: 86,021 miles. Price: £17,804, £191 less than this car. Dealer: Carsa Bolton in Bolton. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-30d2e6ce4542
- 2021 Tesla Model 3 Performance, saloon, white. Mileage: 77,468 miles. Price: £19,498, £1,503 more than this car. Dealer: Arnold Clark Inverness Peugeot / Citroen / Vanstore in Inverness. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-2fe4ab89e8f0
- The nearest: 2021 Tesla Model 3 Performance, saloon, black, 11 miles from this car. Mileage: 48,000 miles. Price: £21,950, £3,955 more than this car. Dealer: Xclusive Xports in Bayford. AskCar page: https://askcar.co.uk/car/tesla-model-3-2021-6881caf9315d
Browse all Tesla Model 3 cars for sale · 2021 Tesla Model 3 price guide
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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.