2021 Tesla Model 3

Standard Range Plus Auto RWD 4dr (241 bhp)

£20,444

Fair price: within 8% of the typical £18,941 for this model, age and mileage, drawing on 1,378 adverts of this make and model.

Overview

Make: Tesla
Model: Model 3
Trim: STANDARD RANGE PLUS
Version: Standard Range Plus Auto RWD 4dr (241 bhp)
Mileage: 30,000 miles
Year: 2021
Fuel type: Electric
Body type: Saloon
Gearbox: Automatic
Power: 241 bhp
Seats: 5
CO2: 0 g/km
Colour: Black
Doors: 4
Driven wheels: Rear Wheel Drive
Emissions standard: Euro 6

About this car

With 30,000 miles on the clock, this 2021 Tesla Model 3 Standard Range Plus has done roughly 18,500 fewer miles than a typical 2021 Tesla Model 3. Our estimated market asking price is £18,941. This car is advertised at £20,444, which is £1,503 above that figure. The estimate uses 1,378 UK dealer adverts for the Tesla Model 3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 20 days ago. MOT records show an expiry date of 22 October 2026, and the latest recorded mileage is consistent with the advert. The seller is Castle EV, based in Derby.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 20 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
1 October 2026	£19,244
7 October 2026	£20,444
20 October 2026	£20,444

Price and mileage comparison

Estimated market asking price: £18,941. The asking price is £1,503 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 1,378 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,500 miles lower than typical for a 2021 Tesla Model 3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 October 2026. 21,664 miles at the last test.

79 other cars with the same year, trim, gearbox and fuel are for sale from £11,750 to £21,449.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£11,750	107,000 miles
£12,494	103,000 miles
£12,695	115,000 miles
£13,000	100,000 miles
£13,980	80,000 miles

These cars have covered 9,703–115,000 miles, compared with 30,000 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

Castle EV, Derby. Across the dealer network: 16 cars for sale.

Dealer postcode: DE74 2NL.