2021 Tesla Model 3 Long Range
Price: £23,200. Fair price: £95 (under 1%) over the AskCar estimate of £23,105, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,192 priced Tesla Model 3 adverts on AskCar as of 6 November 2026.
AskCar lists 1,204 used Tesla Model 3 from 523 UK dealerships, as of 6 November 2026.
Overview
- Make: Tesla
- Model: Model 3
- Trim: Long Range
- Version: Long Range Auto 4WD 4dr (346 bhp)
- Year: 2021
- Mileage: 15,701 miles
- Fuel: Electric
- Body: Saloon, 4 doors, 5 seats
- Engine: 346 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 0 g/km
About this car
With 15,701 miles on the clock, this 2021 Tesla Model 3 Long Range has done roughly 33,300 fewer miles than a typical 2021 Tesla Model 3. The dealer is asking £23,200, which is £95 above the AskCar estimate of £23,105. To work out the AskCar estimate, we analyse UK dealer adverts for 1,192 Tesla Model 3 cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 42 days ago. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £95 (under 1%) over the AskCar estimate of £23,105.
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 42 days.
Price history
AskCar first saw this advert on 25 September 2026 at £23,500. Its asking price is now £23,200, £300 less. The latest price cut was seen on 23 October 2026.
Price changes recorded:
- 25 September 2026: £23,500
- 23 October 2026: £23,200
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 22 December 2026.
It has had 2 MOTs. The latest, on 8 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 14,099 miles, which matches the advertised 15,701 miles.
Advertised mileage is about 33,300 miles lower than the median mileage of a 2021 Tesla Model 3 on AskCar.
Browse all Tesla Model 3 cars for sale · 2021 Tesla Model 3 price guide
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Photos
34 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.