2021 BMW X3

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

£26,500

Fair price: within 8% of the typical £28,256 for this model, age and mileage, drawing on 2,996 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: 30,150 miles
Year: 2021
Fuel type: Diesel Hybrid
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 5
CO2: 163 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: 20d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

With 30,150 miles on the clock, this 2021 BMW X3 M Sport has done roughly 18,400 fewer miles than a typical 2021 BMW X3. Our estimated market asking price is £28,256. This car is advertised at £26,500, which is £1,756 below that figure. We use UK dealer asking prices, including 2,996 BMW X3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 12 days ago. Its recorded MOT is valid until 24 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Sytner Newport BMW, based in Newport.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 12 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
9 October 2026	£26,500
10 October 2026	£26,750
18 October 2026	£26,500
20 October 2026	£26,500

Price and mileage comparison

Estimated market asking price: £28,256. The asking price is £1,756 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,400 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 June 2027. 28,479 miles at the last test.

110 other cars with the same year, trim, gearbox and fuel are for sale from £16,295 to £36,500.

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

These cars have covered 12,230–114,230 miles, compared with 30,150 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 BMW X3 cars for sale · 2021 BMW X3 price guide

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Dealer

Sytner Newport BMW, Newport. Across the dealer network: 108 branches, 2,739 cars for sale.

Dealer postcode: NP20 2DS.