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: 36,346 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 175 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport is advertised with 36,346 miles, approximately 7,000 above the typical mileage for its age. The AskCar estimate for this car is £32,616. It is priced at £32,740, which is £124 above that estimate. The AskCar estimate uses 3,099 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Colchester BMW, based in Colchester. 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: £124 (under 1%) over the AskCar estimate of £32,616.

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 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 6 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: 139 of the 352 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £32,740. 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 6 November 2026: valid until 26 June 2027.

It has had one MOT, on 23 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,240 miles, which matches the advertised 36,346 miles.

Advertised mileage is about 7,000 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

58 other 2023 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £24,995 to £38,500, as of 6 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: £33,490, £750 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, blue. Mileage: 36,076 miles. Price: £33,999, £1,259 more than this car. Dealer: MINI UK at Lookers Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-96bba16d5521
• 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 36,010 miles. Price: £31,226, £1,514 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, grey, 35 miles from this car. Mileage: 26,283 miles. Price: £32,399, £341 less than this car. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-15cd1f07b282