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: 12,066 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

At 12,066 miles, this 2025 BMW X3 M Sport has covered about 3,000 more miles than other 2025 BMW X3 cars. The dealer is asking £42,485, which is £185 below the AskCar estimate of £42,670. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first recorded this advert 160 days ago, and its asking price has since fallen by £4,510. The seller is Group 1 Reading BMW, based in Reading. 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: £185 (under 1%) under the AskCar estimate of £42,670.

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 2025 BMW X3 with the 2.0 diesel engine is typically advertised at £43,700: the median of the 271 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2025 BMW X3 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £46,995. Its asking price is now £42,485, £4,510 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 28 May 2026: £46,995
• 3 June 2026: £45,895
• 16 June 2026: £45,495
• 17 June 2026: £44,795
• 24 June 2026: £43,995
• 2 July 2026: £42,795
• 18 October 2026: £42,850
• 1 November 2026: £42,485

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2025 BMW X3 on AskCar.

Similar cars

106 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 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 12,038 miles. Price: £41,949, £536 less than this car. Dealer: Ocean Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-5a3441c4811f
• 2025 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 11,837 miles. Price: £40,890, £1,595 less than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-ef76b86feea5
• 2025 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 11,808 miles. Price: £43,000, £515 more than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-9b45359398f7

• The nearest: 2025 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 8,260 miles. Price: £43,495, £1,010 more than this car. Dealer: Group 1 Reading BMW in Reading. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-e337bedc472b