2023 BMW X3 M 3.0 Competition

Price: £59,990. Fair price: £3,016 (5%) over the AskCar estimate of £56,974, 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: 33,500 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

This 2023 BMW X3 M Competition is advertised with 33,500 miles, approximately 6,400 above the typical mileage for its age. The AskCar estimate for this car is £56,974. It is priced at £59,990, which is £3,016 above that estimate. 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 recorded this advert 63 days ago, and its asking price has since fallen by £1,000. The seller is Auto Venue, based in Newport. 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: £3,016 (5%) over the AskCar estimate of £56,974.

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 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £60,990. Its asking price is now £59,990, £1,000 less. The latest price cut was seen on 22 September 2026.

Price changes recorded:

  • 4 September 2026: £60,990
  • 22 September 2026: £59,990

Mileage and MOT

Advertised mileage is about 6,400 miles higher 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, blue. Mileage: 32,000 miles. Price: £56,980, £3,010 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-846d7a218ca7
  • 2023 BMW X3 M Competition, 3.0 petrol SUV, black. Mileage: 30,923 miles. Price: £56,999, £2,991 less than this car. Dealer: cinch in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-5da3ca7a9edc
  • 2023 BMW X3 M Competition, 3.0 petrol SUV, grey. Mileage: 29,998 miles. Price: £57,882, £2,108 less than this car. Dealer: GK Motors in Mansfield Woodhouse. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-d5273bb9e247

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

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Photos

51 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.