2023 BMW X3 M 3.0 Competition

Price: £64,469. Fair price: £4,015 (6%) over the AskCar estimate of £60,454, our expected asking price for this car from its model, age, mileage and specification, drawing on 127 priced BMW X3 M adverts on AskCar as of 9 November 2026.

AskCar lists 127 used BMW X3 M from 110 UK dealerships, as of 9 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: 18,906 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 247 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Competition is advertised with 18,906 miles, approximately 8,100 below the typical mileage for its age. Priced at £64,469, it is advertised £4,015 above the AskCar estimate of £60,454. The AskCar estimate uses UK dealer asking prices, including 127 BMW X3 M adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 5 days ago, and its asking price has since fallen by £854. Its advertised mileage matches the government's MOT record. It is advertised by Vines of Redhill BMW in Salfords. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Vines of Redhill BMW is rated 4.6 out of 5 on Google.

Price

Fair price: £4,015 (6%) over the AskCar estimate of £60,454.

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 127 priced BMW X3 M adverts across different ages and specifications, as of 9 November 2026.

A 2023 BMW X3 M with the 3.0 petrol engine is typically advertised at £58,800: the median of the 18 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 M advertised 5 days ago.

Price history

AskCar first saw this advert on 4 November 2026 at £65,323. Its asking price is now £64,469, £854 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

  • 4 November 2026: £65,323
  • 9 November 2026: £64,469

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 11 October 2027.

It has had one MOT, on 12 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,703 miles, which matches the advertised 18,906 miles.

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

Similar cars

17 other 2023 BMW X3 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £46,995 to £62,990, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Competition, 3.0 petrol SUV, blue. Mileage: 19,000 miles. Price: £59,994, £4,475 less than this car. Dealer: Tt Sports & Prestige Cars in Derby. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-f4b4e9e7409d
  • 2023 BMW X3 M Competition, 3.0 petrol SUV, blue. Mileage: 20,404 miles. Price: £59,950, £4,519 less than 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, £5,519 less than this car. Dealer: AutoVero in Much Hadham. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-ef0630bbaf80

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

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Photos

4 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.