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: 23,848 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

With 23,848 miles on the clock, this 2023 BMW X3 M Sport has done roughly 6,000 fewer miles than a typical 2023 BMW X3. The dealer is asking £33,000, which is £1,648 below the AskCar estimate of £34,648. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. We first recorded this car for sale 5 days ago. Its advertised mileage matches the government's MOT record. The seller is Sytner High Wycombe BMW, based in High Wycombe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,648 (4%) under the AskCar estimate of £34,648.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,900: the median of the 228 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 advertised 5 days ago. About 4 in 10 of 2023 BMW X3 cars are gone from sale within a month of being advertised: 139 of the 350 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £33,000. 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 5 November 2026: valid until 21 April 2027.

It has had one MOT, on 30 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,214 miles, which matches the advertised 23,848 miles.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

57 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 23,606 miles. Price: £33,722, £722 more than this car. Dealer: Snows BMW Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-41e4e28185d6
• 2023 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 24,205 miles. Price: £35,500, £2,500 more than this car. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-0fde3e653a0e
• 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 24,315 miles. Price: £32,898, £102 less than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1e457e34d979

• The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, white, under a mile from this car. Mileage: 12,091 miles. Price: £36,500, £3,500 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-ac81218cfa6f