2023 BMW X3 M 3.0 Competition

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: 26,972 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 26,972 miles on the clock. Priced at £53,500, it is advertised £4,991 below the AskCar estimate of £58,491. The AskCar estimate draws on 128 BMW X3 M adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Sytner Sheffield BMW, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £4,991 (8%) under the AskCar estimate of £58,491.

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 7 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 7 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 M advertised today.

Price history

AskCar first saw this advert on 7 November 2026 at £53,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 10 June 2027.

It has had 2 MOTs. The latest, on 1 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,222 miles, which matches the advertised 26,972 miles.

Advertised mileage is about 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 £65,323, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Competition, 3.0 petrol SUV, blue. Mileage: 27,074 miles. Price: £61,990, £8,490 more than this car. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-a8d19bd6f1fc
• 2023 BMW X3 M Competition, 3.0 petrol SUV, black. Mileage: 27,700 miles. Price: £57,995, £4,495 more than this car. Dealer: CSH Performance in Elland. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-46fd0d536bcb
• 2023 BMW X3 M Competition, 3.0 petrol SUV, blue. Mileage: 25,555 miles. Price: £58,750, £5,250 more than this car. Dealer: Wollaston BMW in Wollaston. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-4ab29a0aa1a9

• The nearest: 2023 BMW X3 M Competition, 3.0 petrol SUV, grey, 20 miles from this car. Mileage: 29,998 miles. Price: £57,882, £4,382 more than this car. Dealer: GK Motors in Mansfield Woodhouse. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-d5273bb9e247