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: 6,302 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 6,302 miles, approximately 20,800 below the typical mileage for its age. The AskCar estimate for this car is £65,290. It is priced at £60,949, which is £4,341 below 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. Since we first spotted the advert 108 days ago, the asking price has dropped by £3,000. You can find this car at Lloyd South Lakes BMW in Grange-Over-Sands. 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: £4,341 (6%) under the AskCar estimate of £65,290.

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 108 days.

Price history

AskCar first saw this advert on 21 July 2026 at £63,949. Its asking price is now £60,949, £3,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 21 July 2026: £63,949
• 5 August 2026: £63,449
• 2 September 2026: £62,949
• 16 September 2026: £62,449
• 23 September 2026: £61,949
• 4 November 2026: £60,949

Mileage and MOT

Advertised mileage is about 20,800 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, blue. Mileage: 6,302 miles. Price: £60,949, the same price as this car. Dealer: Lloyd Motor Group in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-0fcc6a3d0d12
• 2023 BMW X3 M Competition, 3.0 petrol SUV, white. Mileage: 6,710 miles. Price: £62,990, £2,041 more than this car. Dealer: Group 1 Southend BMW in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-4c229d0c16ca
• 2023 BMW X3 M Competition, 3.0 petrol SUV, white. Mileage: 18,906 miles. Price: £65,323, £4,374 more than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-217faa61c2dc

• The nearest: 2023 BMW X3 M Competition, 3.0 petrol SUV, blue, 50 miles from this car. Mileage: 27,074 miles. Price: £61,990, £1,041 more than this car. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-a8d19bd6f1fc