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: 43,519 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

With 43,519 miles on the clock, this 2020 BMW X4 M Competition has done roughly 7,200 more miles than a typical 2020 BMW X4 M. Its asking price of £36,950 is £2,890 below the AskCar estimate of £39,840. The AskCar estimate draws on 86 BMW X4 M adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 53 days ago. Its asking price has since fallen by £3,000. The government's MOT record matches its advertised mileage. It is advertised by Corr's Performance Cars in Hertford. 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: £2,890 (7%) under the AskCar estimate of £39,840.

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 53 days.

Price history

AskCar first saw this advert on 13 September 2026 at £39,950. Its asking price is now £36,950, £3,000 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 13 September 2026: £39,950
• 18 September 2026: £39,450
• 28 September 2026: £38,950
• 8 October 2026: £38,450
• 14 October 2026: £37,950
• 20 October 2026: £37,450
• 25 October 2026: £36,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 23 August 2027.

It has had 5 MOTs. The latest, on 24 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,118 miles, which matches the advertised 43,519 miles.

Advertised mileage is about 7,200 miles higher 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: 42,183 miles. Price: £38,400, £1,450 more than this car. Dealer: Sytner Select Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-8a65cf179efb
• 2020 BMW X4 M Competition, 3.0 petrol SUV, blue. Mileage: 45,987 miles. Price: £39,491, £2,541 more than this car. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-04fd0d0aff99
• 2020 BMW X4 M Competition, 3.0 petrol SUV, grey. Mileage: 38,100 miles. Price: £41,500, £4,550 more than this car. Dealer: Abaza Motors in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2020-774e4ad9eb4c