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: 37,622 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

This 2023 BMW X3 M Sport is advertised with 37,622 miles, approximately 8,700 above the typical mileage for its age. Priced at £31,499, it is advertised £617 below the AskCar estimate of £32,116. The AskCar estimate uses UK dealer asking prices, including 3,058 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Halliwell Jones Southport BMW, based in Southport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £617 (1%) under the AskCar estimate of £32,116.

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 3,058 priced BMW X3 adverts across different ages and specifications, as of 14 November 2026.

A 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,400: the median of the 226 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 advertised today. About 4 in 10 of 2023 BMW X3 cars are gone from sale within a month of being advertised: 145 of the 387 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £31,499. 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 14 November 2026: valid until 26 June 2027.

It has had one MOT, on 19 June 2026, and passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing also wearing on outer edge; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 34,083 miles, which matches the advertised 37,622 miles.

Advertised mileage is about 8,700 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

54 other 2023 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £24,795 to £37,995, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 36,461 miles. Price: £33,440, £1,941 more than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-49f7d3ec36b0
• 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 36,346 miles. Price: £31,740, £241 more than this car. Dealer: Group 1 Colchester BMW in Colchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-a6e2cc406704
• 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 36,012 miles. Price: £30,726, £773 less than this car. Dealer: Vertu BMW York in York. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-f1fa72b6f7df

• The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, black, 11 miles from this car. Mileage: 15,929 miles. Price: £33,495, £1,996 more than this car. Dealer: Cox Motor Group Blackpool Chery in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-996ff1cd87b2