2023 BMW X4 3.0 M40i MHT

Overview

• Make: BMW
• Model: X4
• Version: 3.0 M40i MHT Auto 4WD Euro 6 (s/s) 5dr (355 bhp)
• Year: 2023
• Mileage: 28,548 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 355 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X4 has covered 28,548 miles. Its asking price of £43,495 is £538 above the AskCar estimate of £42,957. To work out the AskCar estimate, we analyse UK dealer adverts for 653 BMW X4 cars across different ages and specifications. We first recorded this car for sale 30 days ago. The seller is Sytner Stevenage BMW, based in Stevenage. 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: £538 (1%) over the AskCar estimate of £42,957.

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 653 priced BMW X4 adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW X4 with the 3.0 petrol engine is typically advertised at £41,000: the median of the 16 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 BMW X4 has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 11 October 2026 at £43,000. Its asking price is now £43,495, £495 more.

Price changes recorded:

• 11 October 2026: £43,000
• 10 November 2026: £43,495

Mileage and MOT

Advertised mileage is about 600 miles higher than the median mileage of a 2023 BMW X4 on AskCar.