2023 BMW X3 2.0 20i MHT M Sport
Price: £31,950. Fair price: £228 (under 1%) under the AskCar estimate of £32,178, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.
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: 40,679 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 40,679 miles on the clock, this 2023 BMW X3 M Sport has done roughly 10,800 more miles than a typical 2023 BMW X3. Priced at £31,950, it is advertised £228 below the AskCar estimate of £32,178. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 55 days. Its advertised mileage matches the government's MOT record. The seller is Cotswold Bmw Cheltenham, based in Cheltenham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £228 (under 1%) under the AskCar estimate of £32,178.
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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.
A 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,900: the median of the 224 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 BMW X3 has been on sale for at least 55 days.
Price history
AskCar first saw this advert on 8 September 2026 at £31,950. 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 2 November 2026: valid until 12 April 2027.
It has had one MOT, on 18 March 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 35,061 miles, which matches the advertised 40,679 miles.
Advertised mileage is about 10,800 miles higher than the median mileage of a 2023 BMW X3 on AskCar.
Similar cars
53 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 2 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 40,242 miles. Price: £30,400, £1,550 less than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-08bedd2da7d2
- 2023 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 39,800 miles. Price: £32,940, £990 more than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-482c06165ae0
- 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 39,725 miles. Price: £32,790, £840 more than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-615b5031d698
- The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, grey, 33 miles from this car. Mileage: 30,632 miles. Price: £34,890, £2,940 more than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-35482f5b9b47
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
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Photos
23 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.