2025 BMW X3 2.0 20d MHT M Sport

Price: £42,900. Fair price: £2,150 (4%) under the AskCar estimate of £45,050, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.

AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.

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: 4,707 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW X3 M Sport is advertised with 4,707 miles, approximately 4,300 below the typical mileage for its age. The dealer is asking £42,900, which is £2,150 below the AskCar estimate of £45,050. 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 £3,000 lower than when we first recorded the advert 68 days ago. You can find this car at Berry Chiswick BMW in Brentford. 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: £2,150 (4%) under the AskCar estimate of £45,050.

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 68 days.

Price history

AskCar first saw this advert on 26 August 2026 at £45,900. Its asking price is now £42,900, £3,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 26 August 2026: £45,900
  • 6 September 2026: £45,450
  • 9 September 2026: £45,400
  • 3 October 2026: £45,211
  • 8 October 2026: £44,900
  • 10 October 2026: £44,711
  • 17 October 2026: £44,111
  • 23 October 2026: £43,251
  • 27 October 2026: £42,900

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,300 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, black. Mileage: 4,661 miles. Price: £42,500, £400 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-9e9c10727f20
  • 2025 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 4,600 miles. Price: £42,000, £900 less than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-fa76ba99d627
  • 2025 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 4,966 miles. Price: £42,489, £411 less than this car. Dealer: Ocean Falmouth BMW in Falmouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-c17eeb4c4eb7
  • The nearest: 2025 BMW X3 M Sport, 2.0 diesel SUV, black, 8 miles from this car. Mileage: 9,089 miles. Price: £45,667, £2,767 more than this car. Dealer: BMW Park Lane in City of Westminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-0f32718d1f77

Browse all BMW X3 cars for sale · 2025 BMW X3 price guide

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Photos

31 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.