2021 Tesla Model 3

Performance Auto 4dr

£18,052

Fair price: within 8% of the typical £17,496 for this model, age and mileage, drawing on 1,271 adverts of this make and model.

Overview

Make
Tesla
Model
Model 3
Trim
PERFORMANCE
Version
Performance Auto 4dr
Mileage
86,021 miles
Year
2021
Fuel type
Electric
Body type
Saloon
Gearbox
Automatic
Seats
5
CO2
0 g/km
Colour
Black
Doors
4
Emissions standard
Euro 6

About this car

With 86,021 miles on the clock, this 2021 Tesla Model 3 Performance has done roughly 36,100 more miles than a typical 2021 Tesla Model 3. Our estimated market asking price is £17,496. This car is advertised at £18,052, which is £556 above that figure. Our estimate draws on 1,271 Tesla Model 3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 21 days ago, and its asking price has since fallen by £177. MOT records show an expiry date of 21 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Carsa Gloucester, based in Gloucester.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 September 2026, 21 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £177 from the first recorded £18,229. 6 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
29 September 2026£18,229
30 September 2026£18,052
1 October 2026£18,072
3 October 2026£17,916
4 October 2026£17,921
5 October 2026£17,944
6 October 2026£17,932
8 October 2026£17,939
9 October 2026£17,957
10 October 2026£17,954
11 October 2026£17,961
12 October 2026£17,972
14 October 2026£17,951
16 October 2026£17,950
18 October 2026£17,955
19 October 2026£18,052

Price and mileage comparison

Estimated market asking price: £17,496. The asking price is £556 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,271 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 36,100 miles higher than typical for a 2021 Tesla Model 3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 April 2027. 76,642 miles at the last test.

34 other cars with the same year, trim, gearbox and fuel are for sale from £14,600 to £28,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,600120,000 miles
£16,771111,570 miles
£17,99970,700 miles
£18,29980,000 miles
£18,49878,748 miles

These cars have covered 11,961–120,000 miles, compared with 86,021 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Carsa Gloucester, Gloucester. Across the dealer network: 11 branches, 2,824 cars for sale.

Dealer postcode: GL4 3HX.

Dealer opening hours

Monday
07:00-22:00
Tuesday
07:00-22:00
Wednesday
07:00-22:00
Thursday
07:00-22:00
Friday
07:00-22:00
Saturday
07:00-22:00
Sunday
07:00-22:00