2020 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: 2020
• Mileage: 20,668 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 239 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 M Competition has covered 20,668 miles, around 15,600 fewer miles than is typical for its age. Priced at £44,495, it is advertised £290 below the AskCar estimate of £44,785. To work out the AskCar estimate, we analyse UK dealer adverts for 86 BMW X4 M cars across different ages and specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £2,500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Brook Cars Company 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: £290 (under 1%) under the AskCar estimate of £44,785.

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 2020 BMW X4 M with the 3.0 petrol engine is typically advertised at £40,000: the median of the 17 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X4 M has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 15 September 2026 at £46,995. Its asking price is now £44,495, £2,500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 15 September 2026: £46,995
• 21 September 2026: £46,580
• 18 October 2026: £46,560
• 20 October 2026: £46,490
• 23 October 2026: £44,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 December 2026.

It has had 3 MOTs. The latest, on 9 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 19,937 miles, which matches the advertised 20,668 miles.

Advertised mileage is about 15,600 miles lower than the median mileage of a 2020 BMW X4 M on AskCar.

Similar cars

16 other 2020 BMW X4 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £36,779 to £64,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 25,930 miles. Price: £38,995, £5,500 less than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-cb4417ae57d7
• 2020 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 26,750 miles. Price: £44,995, £500 more than this car. Dealer: Motoplex in York. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-6f10efe7abdd
• 2020 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 31,065 miles. Price: £39,995, £4,500 less than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-3a4a75732926