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: 41,420 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 355 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 41,420 miles on the clock, this 2023 BMW X3 has done roughly 11,600 more miles than a typical 2023 BMW X3. Its asking price of £38,995 is £2,716 below the AskCar estimate of £41,711. The AskCar estimate uses UK dealer asking prices, including 3,052 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 25 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is V12 Sports & Classics Ltd - Hinckley, based in Hinckley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,716 (6%) under the AskCar estimate of £41,711.

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 3,052 priced BMW X3 adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW X3 with the 3.0 petrol engine is typically advertised at £40,700: the median of the 76 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 13 October 2026 at £39,495. Its asking price is now £38,995, £500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 13 October 2026: £39,495
• 28 October 2026: £39,395
• 5 November 2026: £38,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 October 2027.

It failed its MOT on 30 September 2026 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed 2 days later, on 2 October 2026.

There were no advisories at the latest test.

Mileage at that test: 41,394 miles, which matches the advertised 41,420 miles.

Advertised mileage is about 11,600 miles higher than the median mileage of a 2023 BMW X3 on AskCar.