2023 BMW X3 2.0 20d MHT Xline

Overview

• Make: BMW
• Model: X3
• Trim: Xline
• Version: 2.0 20d MHT Xline Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2023
• Mileage: 34,978 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 Xline is advertised with 34,978 miles, approximately 4,900 above the typical mileage for its age. Priced at £28,997, it is advertised £379 below the AskCar estimate of £29,376. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 48 days ago. Its asking price has since fallen by £993. The seller is Williams Bmw Rochdale, based in Rochdale. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £379 (1%) under the AskCar estimate of £29,376.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 17 September 2026 at £29,990. Its asking price is now £28,997, £993 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 17 September 2026: £29,990
• 6 October 2026: £29,795
• 21 October 2026: £29,590
• 4 November 2026: £28,997

Mileage and MOT

Advertised mileage is about 4,900 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

7 other 2023 BMW X3 Xline 2.0 diesel automatic SUVs are for sale at UK dealers, from £23,355 to £30,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 Xline, 2.0 diesel SUV, grey. Mileage: 33,300 miles. Price: £26,990, £2,007 less than this car. Dealer: Main Road Motor Company in Worcester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-dcb70eadd76b
• 2023 BMW X3 Xline, 2.0 diesel SUV, grey. Mileage: 28,876 miles. Price: £30,499, £1,502 more than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-5907fa37856d
• 2023 BMW X3 Xline, 2.0 diesel SUV, black. Mileage: 27,400 miles. Price: £30,995, £1,998 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-31fa1dec7c97

• The nearest: 2023 BMW X3 Xline, 2.0 diesel SUV, black, 18 miles from this car. Mileage: 75,298 miles. Price: £23,355, £5,642 less than this car. Dealer: Riverside Honda Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-fb494d570e9c