2021 BMW X3

2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)

£28,000

Fair price: within 8% of the typical £28,731 for this model, age and mileage, drawing on 2,970 adverts of this make and model.

Overview

Make: BMW
Model: X3
Trim: M SPORT
Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
Mileage: 27,117 miles
Year: 2021
Fuel type: Diesel Hybrid
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 5
CO2: 157 g/km
Colour: Silver
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: 20d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2021 BMW X3 M Sport has covered 27,117 miles, around 21,200 fewer than typical for its age. Its asking price of £28,000 is £731 below our estimate of £28,731. Our estimate draws on 2,970 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 17 days ago. MOT records show an expiry date of 26 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Newport BMW, based in Newport.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 17 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
3 October 2026	£28,000
19 October 2026	£28,000

Price and mileage comparison

Estimated market asking price: £28,731. The asking price is £731 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 2,970 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,200 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 April 2027. 22,325 miles at the last test.

107 other cars with the same year, trim, gearbox and fuel are for sale from £16,295 to £52,000.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£16,295	114,230 miles
£17,697	100,743 miles
£18,750	85,302 miles
£19,350	85,245 miles
£20,400	87,665 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 BMW X3 cars for sale · 2021 BMW X3 price guide

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Dealer

Sytner Newport BMW, Newport. Across the dealer network: 104 branches, 2,723 cars for sale.

Dealer postcode: NP20 2DS.