2023 BMW X3 2.0 20i MHT M Sport

Price: £33,000. Fair price: £1,507 (4%) under the AskCar estimate of £34,507, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,033 priced BMW X3 adverts on AskCar as of 8 November 2026.

AskCar lists 3,134 used BMW X3 from 1,223 UK dealerships, as of 8 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: 23,848 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 175 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 23,848 miles on the clock, this 2023 BMW X3 M Sport has done roughly 6,000 fewer miles than a typical 2023 BMW X3. Its asking price of £33,000 is £1,507 below the AskCar estimate of £34,507. The AskCar estimate uses UK dealer asking prices, including 3,033 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 8 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner High Wycombe BMW, based in High Wycombe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,507 (4%) under the AskCar estimate of £34,507.

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 3,033 priced BMW X3 adverts across different ages and specifications, as of 8 November 2026.

A 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,900: the median of the 220 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 31 October 2026 at £33,000. 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 8 November 2026: valid until 21 April 2027.

It has had one MOT, on 30 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,214 miles, which matches the advertised 23,848 miles.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

52 other 2023 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £24,995 to £38,500, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 23,606 miles. Price: £33,722, £722 more than this car. Dealer: Snows BMW Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-41e4e28185d6
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 24,205 miles. Price: £35,500, £2,500 more than this car. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-0fde3e653a0e
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 24,315 miles. Price: £32,898, £102 less than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1e457e34d979
  • The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, white, under a mile from this car. Mileage: 12,091 miles. Price: £36,500, £3,500 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

More like this

Photos

20 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.