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: 3,258 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 3,258 miles on the clock, this 2025 BMW X3 M Sport has done roughly 5,700 fewer miles than a typical 2025 BMW X3. The dealer is asking £42,000, which is £3,239 below the AskCar estimate of £45,239. 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 158 days ago. Its asking price has since fallen by £7,695. The seller is Marshall BMW Salisbury, based in Salisbury. 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: £3,239 (7%) under the AskCar estimate of £45,239.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £49,695. Its asking price is now £42,000, £7,695 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 28 May 2026: £49,695
• 4 June 2026: £48,995
• 10 June 2026: £48,690
• 18 June 2026: £48,650
• 22 June 2026: £48,500
• 25 June 2026: £48,400
• 10 July 2026: £47,800
• 25 July 2026: £47,500
• 4 August 2026: £46,691
• 15 August 2026: £47,400
• 22 August 2026: £47,000
• 29 August 2026: £46,600
• 5 September 2026: £46,200
• 12 September 2026: £45,990
• 18 September 2026: £45,300
• 25 September 2026: £44,600
• 2 October 2026: £44,200
• 10 October 2026: £43,640
• 17 October 2026: £42,990
• 24 October 2026: £42,200
• 31 October 2026: £42,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 5,700 miles lower 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: 3,161 miles. Price: £46,090, £4,090 more than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-9f9860fadf03
• 2025 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 3,156 miles. Price: £44,000, £2,000 more than this car. Dealer: Sytner Warwick BMW in Warwick. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-35d4dd33cf76
• 2025 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 3,809 miles. Price: £42,890, £890 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-86c09c207fc9

• The nearest: 2025 BMW X3 M Sport, 2.0 diesel SUV, grey, 19 miles from this car. Mileage: 14,134 miles. Price: £38,690, £3,310 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-8a3d57fe503e