2023 BMW X3 M 3.0 Competition

Price: £59,994. Fair price: £845 (1%) under the AskCar estimate of £60,839, our expected asking price for this car from its model, age, mileage and specification, drawing on 128 priced BMW X3 M adverts on AskCar as of 6 November 2026.

AskCar lists 128 used BMW X3 M from 111 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: X3 M
  • Trim: Competition
  • Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
  • Year: 2023
  • Mileage: 19,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 247 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 19,000 miles, this 2023 BMW X3 M Competition has covered about 8,100 fewer miles than other 2023 BMW X3 M cars. Priced at £59,994, it is advertised £845 below the AskCar estimate of £60,839. The AskCar estimate uses 128 UK dealer adverts for the BMW X3 M, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 79 days ago. Its asking price has since fallen by £2,000. It is advertised by Tt Sports & Prestige Cars in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £845 (1%) under the AskCar estimate of £60,839.

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 128 priced BMW X3 M adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW X3 M with the 3.0 petrol engine is typically advertised at £59,000: the median of the 17 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW X3 M has been on sale for at least 79 days.

Price history

AskCar first saw this advert on 19 August 2026 at £61,994. Its asking price is now £59,994, £2,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 19 August 2026: £61,994
  • 13 September 2026: £61,494
  • 19 September 2026: £60,994
  • 9 October 2026: £60,294
  • 24 October 2026: £59,994

Mileage and MOT

Advertised mileage is about 8,100 miles lower than the median mileage of a 2023 BMW X3 M on AskCar.

Similar cars

16 other 2023 BMW X3 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £46,995 to £65,323, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Competition, 3.0 petrol SUV, white. Mileage: 18,906 miles. Price: £65,323, £5,329 more than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-217faa61c2dc
  • 2023 BMW X3 M Competition, 3.0 petrol SUV, blue. Mileage: 20,404 miles. Price: £59,950, the same price as this car. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-da979a7a26dc
  • 2023 BMW X3 M Competition, 3.0 petrol SUV, blue. Mileage: 22,000 miles. Price: £58,950, £1,044 less than this car. Dealer: AutoVero in Much Hadham. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-ef0630bbaf80
  • The nearest: 2023 BMW X3 M Competition, 3.0 petrol SUV, blue, 15 miles from this car. Mileage: 32,000 miles. Price: £56,980, £3,014 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-846d7a218ca7

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

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Photos

25 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.