2023 BMW X3 2.0 30e M Sport

Price: £29,700. Good value: £3,146 (9%) under the AskCar estimate of £32,846, 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 12kWh 30e M Sport Auto 4WD Euro 6 (s/s) 5dr (288 bhp)
  • Year: 2023
  • Mileage: 34,675 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 288 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 47 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport is advertised with 34,675 miles, approximately 4,800 above the typical mileage for its age. The dealer is asking £29,700, which is £3,146 below the AskCar estimate of £32,846. 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 17 days ago. Its asking price has since fallen by £250. You can find this car at Saxtons.co.uk in Chelmsford. 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

Good value: £3,146 (9%) under the AskCar estimate of £32,846.

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 2023 BMW X3 with the 2.0 plug-in hybrid engine is typically advertised at £32,900: the median of the 224 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 16 October 2026 at £29,950. Its asking price is now £29,700, £250 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 16 October 2026: £29,950
  • 27 October 2026: £29,700

Mileage and MOT

Advertised mileage is about 4,800 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

47 other 2023 BMW X3 M Sport 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £24,849 to £38,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 34,269 miles. Price: £32,513, £2,813 more than this car. Dealer: Dick Lovett Porsche Centre Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-ed24b9181b4f
  • 2023 BMW X3 M Sport, 2.0 plug-in hybrid SUV, blue. Mileage: 33,937 miles. Price: £30,290, £590 more than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-137ef6307cf8
  • 2023 BMW X3 M Sport, 2.0 plug-in hybrid SUV, grey. Mileage: 36,391 miles. Price: £31,940, £2,240 more than this car. Dealer: DriveHub in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-53006be074bf
  • The nearest: 2023 BMW X3 M Sport, 2.0 plug-in hybrid SUV, grey, 12 miles from this car. Mileage: 25,632 miles. Price: £35,614, £5,914 more than this car. Dealer: The Car Group UK in Havering. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-454f926ff537

Browse all BMW X3 cars for sale · 2023 BMW X3 price guide

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Photos

35 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.