2023 BMW X3 2.0 20i MHT M Sport

Price: £34,335. Fair price: £404 (1%) over the AskCar estimate of £33,931, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 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: 28,768 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 28,768 miles. Its asking price of £34,335 is £404 above the AskCar estimate of £33,931. The AskCar estimate uses UK dealer asking prices, including 3,076 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 7 days. The seller is Vertu BMW Bridgwater, based in Bridgwater. 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: £404 (1%) over the AskCar estimate of £33,931.

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

This 2023 BMW X3 has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £34,335. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 1,100 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, black. Mileage: 28,528 miles. Price: £33,995, £340 less than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-53da3d3c3a79
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 29,700 miles. Price: £35,000, £665 more than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1fbad67ff090
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 27,544 miles. Price: £34,999, £664 more than this car. Dealer: cinch in Hook. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-f100e14a6091
  • The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, grey, 33 miles from this car. Mileage: 30,632 miles. Price: £34,890, £555 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

69 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.