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: 33,449 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 244 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,449 miles, this 2021 BMW X4 M Competition has covered about 15,400 fewer miles than other 2021 BMW X4 M cars. Priced at £43,500, it is advertised £1 below the AskCar estimate of £43,501. The AskCar estimate uses 86 UK dealer adverts for the BMW X4 M, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 133 days ago, and its asking price has since fallen by £4,500. Our latest MOT record expired on 30 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Saxtons.co.uk in Chelmsford. 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 (under 1%) under the AskCar estimate of £43,501.

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

Time on sale

This 2021 BMW X4 M has been on sale for at least 133 days.

Price history

AskCar first saw this advert on 25 June 2026 at £48,000. Its asking price is now £43,500, £4,500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 26 June 2026: £48,000
• 14 July 2026: £47,650
• 30 July 2026: £47,500
• 12 August 2026: £47,100
• 26 August 2026: £46,650
• 4 September 2026: £46,200
• 15 September 2026: £45,650
• 25 September 2026: £44,700
• 2 October 2026: £44,200
• 21 October 2026: £43,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 30 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 2 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 29,656 miles, which matches the advertised 33,449 miles.

Advertised mileage is about 15,400 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 35,000 miles. Price: £44,995, £1,495 more than this car. Dealer: Brook Cars Company in Telford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-d9d510c23e65
• 2021 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 46,627 miles. Price: £38,720, £4,780 less than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-f255fe033287
• 2021 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 47,380 miles. Price: £37,200, £6,300 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-36f012a4b07d