2023 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2023
• Mileage: 44,916 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport has covered 44,916 miles, around 15,000 more miles than is typical for its age. Its asking price of £31,000 is £932 below the AskCar estimate of £31,932. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. The asking price is now £5,500 lower than when we first recorded the advert 157 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Sytner Chigwell BMW in Loughton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £932 (2%) under the AskCar estimate of £31,932.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 224 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 157 days.

Price history

AskCar first saw this advert on 29 May 2026 at £36,500. Its asking price is now £31,000, £5,500 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 29 May 2026: £36,500
• 17 June 2026: £36,470
• 20 June 2026: £35,970
• 3 July 2026: £35,470
• 14 July 2026: £34,970
• 23 July 2026: £34,470
• 6 August 2026: £33,970
• 11 August 2026: £32,970
• 23 August 2026: £32,470
• 29 August 2026: £34,000
• 2 September 2026: £33,500
• 25 September 2026: £32,500
• 3 October 2026: £31,500
• 17 October 2026: £31,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 June 2027.

It has had one MOT, on 5 June 2026, and passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; central front lower windscreen damaged but not adversely affecting driver's view; and 1 more.

Mileage at that test: 44,914 miles, which matches the advertised 44,916 miles.

Advertised mileage is about 15,000 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

104 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,650 to £38,898, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 44,997 miles. Price: £31,999, £999 more than this car. Dealer: Dick Lovett Porsche Centre Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-89f9d490a68f
• 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 45,007 miles. Price: £31,390, £390 more than this car. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-464ffc91c4da
• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 44,700 miles. Price: £33,995, £2,995 more than this car. Dealer: Corner House Garage in Broughton Astley. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-6a16e3338cda

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 10 miles from this car. Mileage: 17,920 miles. Price: £34,742, £3,742 more than this car. Dealer: Hedin Automotive Woolwich BMW in Woolwich. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2b821dd7ed5f