2021 BMW X4 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X4
• Trim: M Sport
• Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2021
• Mileage: 79,989 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: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW X4 M Sport is 79,989 miles. Its asking price of £24,495 is £1,783 above the AskCar estimate of £22,712. The AskCar estimate uses 650 UK dealer adverts for the BMW X4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 62 days ago. Its asking price has since fallen by £300. Ask the dealer why the advert shows fewer miles than the 80,949 recorded at the latest MOT. Its recorded MOT is valid until 16 September 2027. The seller is Top Cars Telford, based in Telford. 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: £1,783 (7%) over the AskCar estimate of £22,712.

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 2.0 diesel engine is typically advertised at £27,500: the median of the 31 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X4 has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 4 September 2026 at £24,795. Its asking price is now £24,495, £300 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

• 4 September 2026: £24,795
• 6 October 2026: £24,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 September 2027.

It has had 4 MOTs. The latest, on 17 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 80,949 miles. The advert says 79,989 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 31,800 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 78,799 miles. Price: £26,498, £2,003 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, white. Mileage: 70,500 miles. Price: £24,995, £500 more than this car. Dealer: W T Motor Cars in Belper. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-db30783d8bf8
• 2021 BMW X4 M Sport, 2.0 diesel SUV, blue. Mileage: 94,500 miles. Price: £19,290, £5,205 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, blue, 25 miles from this car. Mileage: 38,047 miles. Price: £26,999, £2,504 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-279ffa99a86a