2021 Tesla Model 3

Long Range Auto 4WD 4dr (346 bhp)

£20,498

Fair price: within 8% of the typical £20,682 for this model, age and mileage, drawing on 1,271 adverts of this make and model.

Overview

Make: Tesla
Model: Model 3
Trim: LONG RANGE
Version: Long Range Auto 4WD 4dr (346 bhp)
Mileage: 42,857 miles
Year: 2021
Fuel type: Electric
Body type: Saloon
Gearbox: Automatic
Power: 346 bhp
Seats: 5
CO2: 0 g/km
Colour: Blue
Doors: 4
Driven wheels: Four Wheel Drive
Engine badge: Long Range

About this car

This 2021 Tesla Model 3 Long Range is advertised with 42,857 miles, approximately 7,100 below the typical mileage for its age. At £20,498, it is advertised £184 below our estimated market asking price of £20,682. The estimate uses 1,271 UK dealer adverts for the Tesla Model 3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 7 days. Its recorded MOT is valid until 8 October 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is CarSupermarket.com Birmingham, based in Birmingham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 October 2026, 7 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
14 October 2026	£20,498
19 October 2026	£20,498

Price and mileage comparison

Estimated market asking price: £20,682. The asking price is £184 below 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 7,100 miles lower than typical for a 2021 Tesla Model 3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 October 2027. 42,859 miles at the last test.

188 other cars with the same year, trim, gearbox and fuel are for sale from £13,295 to £26,298.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£13,295	116,000 miles
£13,795	123,456 miles
£14,450	106,000 miles
£14,700	103,795 miles
£15,400	90,536 miles

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

CarSupermarket.com Birmingham, Birmingham. Across the dealer network: 14 branches, 1,330 cars for sale.

Dealer postcode: B33 0JD.

Dealer opening hours

Monday: 08:30-20:00
Tuesday: 08:30-20:00
Wednesday: 08:30-20:00
Thursday: 08:30-20:00
Friday: 08:30-20:00
Saturday: 08:30-17:30
Sunday: 10:00-16:00