2020 BMW X3 M 3.0 Competition

Overview

• Make: BMW
• Model: X3 M
• Trim: Competition
• Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
• Year: 2020
• Mileage: 86,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 239 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Competition is advertised with 86,000 miles, approximately 34,900 above the typical mileage for its age. The AskCar estimate for this car is £32,619. It is priced at £31,995, which is £624 below that estimate. The AskCar estimate uses UK dealer asking prices, including 130 BMW X3 M adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 161 days ago. Its asking price has since fallen by £3,000. The recorded MOT expired on 9 September 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Apex Performance Cars in Huddersfield. 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: £624 (1%) under the AskCar estimate of £32,619.

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 130 priced BMW X3 M adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW X3 M with the 3.0 petrol engine is typically advertised at £39,500: the median of the 16 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X3 M has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £34,995. Its asking price is now £31,995, £3,000 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 28 May 2026: £34,995
• 16 June 2026: £33,995
• 18 June 2026: £32,995
• 7 July 2026: £34,995
• 11 August 2026: £33,995
• 20 August 2026: £32,995
• 1 November 2026: £31,995

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 9 September 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 1 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 84,025 miles, which matches the advertised 86,000 miles.

Advertised mileage is about 34,900 miles higher than the median mileage of a 2020 BMW X3 M on AskCar.

Similar cars

13 other 2020 BMW X3 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £34,999 to £44,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X3 M Competition, 3.0 petrol SUV, black. Mileage: 83,230 miles. Price: £37,995, £6,000 more than this car. Dealer: Macphersons & Sons in Fulmer. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2020-b7eef1de0cd1
• 2020 BMW X3 M Competition, 3.0 petrol SUV, grey. Mileage: 79,000 miles. Price: £34,999, £3,004 more than this car. Dealer: Waterways Prestige in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2020-c720a0736060
• 2020 BMW X3 M Competition, 3.0 petrol SUV, grey. Mileage: 67,900 miles. Price: £36,990, £4,995 more than this car. Dealer: Monaco Motorsports in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2020-9296fc00599e

• The nearest: 2020 BMW X3 M Competition, 3.0 petrol SUV, grey, 3 miles from this car. Mileage: 63,000 miles. Price: £38,995, £7,000 more than this car. Dealer: CSH Performance in Elland. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2020-95f2224d9280