2021 BMW X4 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X4
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2021
• Mileage: 84,232 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Sport is advertised with 84,232 miles, approximately 36,200 above the typical mileage for its age. Priced at £25,995, it is advertised £3,802 above the AskCar estimate of £22,193. The AskCar estimate uses 647 UK dealer adverts for the BMW X4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 76 days ago. Its asking price has since fallen by £1,600. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at SZ Motor Group in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,802 (17%) over the AskCar estimate of £22,193.

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 647 priced BMW X4 adverts across different ages and specifications, as of 8 November 2026.

A 2021 BMW X4 with the 2.0 diesel engine is typically advertised at £26,500: the median of the 31 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 BMW X4 has been on sale for at least 76 days.

Price history

AskCar first saw this advert on 24 August 2026 at £27,595. Its asking price is now £25,995, £1,600 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 4 October 2026: £27,595
• 9 October 2026: £27,295
• 18 October 2026: £26,795
• 19 October 2026: £26,995
• 24 October 2026: £26,295
• 27 October 2026: £25,980
• 29 October 2026: £25,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 12 November 2026.

It failed its MOT on 12 November 2025 (offside front tyre has ply or cords exposed; nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 1 day later, on 13 November 2025.

Advisories at the latest test: MHEV, emissions not tested; nearside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 79,795 miles, which matches the advertised 84,232 miles.

Advertised mileage is about 36,200 miles higher than the median mileage of a 2021 BMW X4 on AskCar.

Similar cars

30 other 2021 BMW X4 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,290 to £31,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 79,989 miles. Price: £24,495, £1,500 less than this car. Dealer: Top Cars Telford in Dawley. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-2cd41bb7c800
• 2021 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 78,799 miles. Price: £26,498, £503 more than this car. Dealer: BMW Direct in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-cbfc99d4e038
• 2021 BMW X4 M Sport, 2.0 diesel SUV, blue. Mileage: 94,500 miles. Price: £19,290, £6,705 less than this car. Dealer: Auto Zone Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-9c9b5550a8ca

• The nearest: 2021 BMW X4 M Sport, 2.0 diesel SUV, white, 13 miles from this car. Mileage: 70,500 miles. Price: £24,995, £1,000 less than this car. Dealer: W T Motor Cars in Belper. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-db30783d8bf8