2023 BMW X3 2.0 20i MHT M Sport

Price: £33,750. Fair price: £450 (1%) under the AskCar estimate of £34,200, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,049 priced BMW X3 adverts on AskCar as of 12 November 2026.

AskCar lists 3,124 used BMW X3 from 1,234 UK dealerships, as of 12 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: M Sport
  • Version: 2.0 20i MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2023
  • Mileage: 25,581 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 175 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport has covered 25,581 miles, around 3,600 fewer miles than is typical for its age. The AskCar estimate for this car is £34,200. It is priced at £33,750, which is £450 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,049 BMW X3 cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Maidenhead BMW, based in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Sytner Maidenhead BMW is rated 4.5 out of 5 on Google.

Price

Fair price: £450 (1%) under the AskCar estimate of £34,200.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,049 priced BMW X3 adverts across different ages and specifications, as of 12 November 2026.

A 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,500: the median of the 216 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 advertised today. About 4 in 10 of 2023 BMW X3 cars are gone from sale within a month of being advertised: 144 of the 381 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £33,750. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: valid until 26 November 2026.

It has had one MOT, on 27 November 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,714 miles, which matches the advertised 25,581 miles.

Advertised mileage is about 3,600 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

47 other 2023 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £24,995 to £37,995, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 25,971 miles. Price: £35,621, £1,871 more than this car. Dealer: Vertu BMW Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-e9d725213462
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 26,283 miles. Price: £32,399, £1,351 less than this car. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-15cd1f07b282
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 24,697 miles. Price: £34,000, £250 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-a8bece130dcf
  • The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, white, 7 miles from this car. Mileage: 12,091 miles. Price: £36,000, £2,250 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-ac81218cfa6f

Browse all BMW X3 cars for sale · 2023 BMW X3 price guide

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Photos

21 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.