2025 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
• Year: 2025
• Mileage: 13,444 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW X3 M Sport is advertised with 13,444 miles, approximately 4,500 above the typical mileage for its age. The dealer is asking £40,750, which is £1,669 below the AskCar estimate of £42,419. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first saw this car advertised 83 days ago. Its asking price has since fallen by £4,200. The seller is Cotswold Bmw Cheltenham, based in Cheltenham. 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: £1,669 (3%) under the AskCar estimate of £42,419.

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 2025 BMW X3 with the 2.0 diesel engine is typically advertised at £43,800: the median of the 263 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 BMW X3 has been on sale for at least 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £44,950. Its asking price is now £40,750, £4,200 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 11 August 2026: £44,950
• 18 August 2026: £44,745
• 8 September 2026: £43,750
• 15 September 2026: £43,450
• 22 September 2026: £41,950
• 30 September 2026: £41,450
• 8 October 2026: £40,950
• 29 October 2026: £40,750

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,500 miles higher than the median mileage of a 2025 BMW X3 on AskCar.

Similar cars

102 other 2025 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £37,400 to £47,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 13,728 miles. Price: £43,995, £3,245 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-0dd488b93e3a
• 2025 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 13,788 miles. Price: £44,500, £3,750 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-41a3e8d3d7bb
• 2025 BMW X3 M Sport, 2.0 diesel SUV, red. Mileage: 13,085 miles. Price: £44,985, £4,235 more than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-045b42760244

• The nearest: 2025 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 12,692 miles. Price: £39,950, £800 less than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-04aa27b64b4f