2021 BMW X4 M 3.0 Competition

Overview

• Make: BMW
• Model: X4 M
• Trim: Competition
• Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
• Year: 2021
• Mileage: 46,627 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 259 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Competition has covered 46,627 miles, around 2,200 fewer miles than is typical for its age. The dealer is asking £38,720, which is £1,699 below the AskCar estimate of £40,419. To work out the AskCar estimate, we analyse UK dealer adverts for 85 BMW X4 M cars across different ages and specifications. The asking price is now £2,275 lower than when we first recorded the advert 63 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Hippo Approved in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,699 (4%) under the AskCar estimate of £40,419.

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 85 priced BMW X4 M adverts across different ages and specifications, as of 6 November 2026.

A 2021 BMW X4 M with the 3.0 petrol engine is typically advertised at £40,000: the median of the 12 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 BMW X4 M has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £40,995. Its asking price is now £38,720, £2,275 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 4 September 2026: £40,995
• 10 September 2026: £39,960
• 4 November 2026: £38,720

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 August 2027.

It has had 3 MOTs. The latest, on 22 August 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 46,580 miles, which matches the advertised 46,627 miles.

Advertised mileage is about 2,200 miles lower than the median mileage of a 2021 BMW X4 M on AskCar.

Similar cars

11 other 2021 BMW X4 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £32,890 to £48,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 47,380 miles. Price: £37,200, £1,520 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-36f012a4b07d
• 2021 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 47,999 miles. Price: £40,990, £2,270 more than this car. Dealer: Best4U Motors in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-b908eb0fa4a0
• 2021 BMW X4 M Competition, 3.0 petrol SUV, blue. Mileage: 49,682 miles. Price: £41,500, £2,780 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-93f1580696ed

• The nearest: 2021 BMW X4 M Competition, 3.0 petrol SUV, black, 19 miles from this car. Mileage: 50,000 miles. Price: £42,995, £4,275 more than this car. Dealer: A C G Motors in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-774e6bebad01