2021 BMW X4 3.0 M40i MHT

Overview

• Make: BMW
• Model: X4
• Version: 3.0 M40i MHT Auto 4WD Euro 6 5dr (355 bhp)
• Year: 2021
• Mileage: 32,214 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 355 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 206 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 is advertised with 32,214 miles, approximately 16,000 below the typical mileage for its age. Its asking price of £37,475 is £334 above the AskCar estimate of £37,141. The AskCar estimate uses UK dealer asking prices, including 650 BMW X4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 143 days ago, and its asking price has since fallen by £2,500. Its advertised mileage matches the government's MOT record. You can find this car at The Car Co in Bury. 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: £334 (under 1%) over the AskCar estimate of £37,141.

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 650 priced BMW X4 adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X4 with the 3.0 petrol engine is typically advertised at £28,500: the median of the 18 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X4 has been on sale for at least 143 days.

Price history

AskCar first saw this advert on 15 June 2026 at £39,975. Its asking price is now £37,475, £2,500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 9 July 2026: £39,975
• 8 August 2026: £39,475
• 6 September 2026: £38,975
• 11 October 2026: £38,475
• 17 October 2026: £37,975
• 24 October 2026: £37,475

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 14 June 2027.

It has had 3 MOTs. The latest, on 15 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,216 miles, which matches the advertised 32,214 miles.

Advertised mileage is about 16,000 miles lower than the median mileage of a 2021 BMW X4 on AskCar.