2023 BMW X3 2.0 20i MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20i MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2023
• Mileage: 34,101 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 175 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW X3 M Sport is 34,101 miles. Its asking price of £34,490 is £1,256 above the AskCar estimate of £33,234. The AskCar estimate uses 2,998 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. The last MOT shows 34,718 miles, more than the advert. This is worth checking with the dealer. Its recorded MOT is valid until 25 October 2027. The seller is Williams Bmw Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,256 (3%) over the AskCar estimate of £33,234.

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 2,998 priced BMW X3 adverts across different ages and specifications, as of 1 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 advertised 3 days ago.

Price history

AskCar first saw this advert on 29 October 2026 at £34,490. 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 1 November 2026: valid until 25 October 2027.

It has had one MOT, on 26 October 2026, and passed.

Advisories at the latest test: child seat fitted not allowing full inspection of adult belt NSR and OSR.

Mileage at that test: 34,718 miles. The advert says 34,101 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 4,600 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

55 other 2023 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £25,295 to £38,500, as of 1 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 33,917 miles. Price: £32,995, £1,495 less than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-09372fe744d3
• 2023 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 33,883 miles. Price: £32,990, £1,500 less than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-406cf01ac152
• 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 34,701 miles. Price: £32,795, £1,695 less than this car. Dealer: Park's Motor Group Douglas Park BMW Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7c6a08ed815d

• The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, grey, 4 miles from this car. Mileage: 26,234 miles. Price: £31,999, £2,491 less than this car. Dealer: Halliwell Jones Wilmslow BMW in Wilmslow. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-47bf26f406c1