2021 Tesla Model 3

Long Range Auto 4WD 4dr (Dual Motor) 4WDE (341 bhp)

£16,449

Fair price: within 8% of the typical £16,935 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 (Dual Motor) 4WDE (341 bhp)
Mileage: 79,000 miles
Year: 2021
Fuel type: Electric
Body type: Saloon
Gearbox: Automatic
Power: 341 bhp
Seats: 5
CO2: 0 g/km
Colour: Blue
Doors: 4
Driven wheels: Four Wheel Drive
Engine badge: Long Range
Emissions standard: Euro 6

About this car

This 2021 Tesla Model 3 Long Range is advertised with 79,000 miles, approximately 29,100 above the typical mileage for its age. Its asking price of £16,449 is £486 below our estimate of £16,935. Our estimate draws on 1,271 Tesla Model 3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 21 days ago, the asking price has dropped by £546. MOT records show an expiry date of 14 September 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Selekt Motors in Slough.

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: £546 from the first recorded £16,995. 2 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observed	Asking price
29 September 2026	£16,995
7 October 2026	£16,495
16 October 2026	£16,449
19 October 2026	£16,449

Price and mileage comparison

Estimated market asking price: £16,935. The asking price is £486 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 29,100 miles higher than typical for a 2021 Tesla Model 3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 September 2027. 79,217 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

Similar cars for less

Dealer

Selekt Motors, Slough. Across the dealer network: 60 cars for sale.

Dealer postcode: SL2 5DA.

Dealer opening hours

Monday: 08:30-20:30
Tuesday: 08:30-20:30
Wednesday: 08:30-20:30
Thursday: 08:30-20:30
Friday: 08:30-20:30
Saturday: 08:30-20:30
Sunday: 08:30-20:30