2023 BMW X3 3.0 M40i MHT

Overview

• Make: BMW
• Model: X3
• Version: 3.0 M40i MHT Auto 4WD Euro 6 (s/s) 5dr (355 bhp)
• Year: 2023
• Mileage: 11,928 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 355 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 11,928 miles, this 2023 BMW X3 has covered about 17,500 fewer miles than other 2023 BMW X3 cars. The dealer is asking £46,979, which is £642 below the AskCar estimate of £47,621. To work out the AskCar estimate, we analyse UK dealer adverts for 3,051 BMW X3 cars across different ages and specifications. We first recorded this advert 27 days ago, and its asking price has since fallen by £500. The seller is Vertu BMW Teesside, based in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £642 (1%) under the AskCar estimate of £47,621.

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 3,051 priced BMW X3 adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW X3 with the 3.0 petrol engine is typically advertised at £41,100: the median of the 76 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 14 October 2026 at £47,479. Its asking price is now £46,979, £500 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

• 14 October 2026: £47,479
• 9 November 2026: £46,979

Mileage and MOT

Advertised mileage is about 17,500 miles lower than the median mileage of a 2023 BMW X3 on AskCar.