2026 BMW X6 3.0 30d MHT M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 30d MHT M Sport Steptronic 4WD Euro 6 (s/s) 5dr (294 bhp)
• Year: 2026
• Mileage: 6,668 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 294 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 190 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW X6 M Sport has covered 6,668 miles, around 2,100 more miles than is typical for its age. The AskCar estimate for this car is £69,151. It is priced at £68,500, which is £651 below that estimate. The AskCar estimate uses 543 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 164 days ago, the asking price has dropped by £15,000. The seller is Sytner Cardiff BMW, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £651 (under 1%) under the AskCar estimate of £69,151.

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 543 priced BMW X6 adverts across different ages and specifications, as of 8 November 2026.

A 2026 BMW X6 with the 3.0 diesel engine is typically advertised at £68,600: the median of the 46 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2026 BMW X6 has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £83,500. Its asking price is now £68,500, £15,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 28 May 2026: £83,500
• 14 July 2026: £82,500
• 26 August 2026: £71,000
• 18 September 2026: £69,000
• 24 October 2026: £68,500

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,100 miles higher than the median mileage of a 2026 BMW X6 on AskCar.

Similar cars

43 other 2026 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £59,998 to £93,000, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2026 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 6,709 miles. Price: £67,000, £1,500 less than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-d5fba943bdba
• 2026 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 6,896 miles. Price: £60,999, £7,501 less than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-c2d3b246e898
• 2026 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 6,215 miles. Price: £69,950, £1,450 more than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-cb3018f618bb

• The nearest: 2026 BMW X6 M Sport, 3.0 diesel SUV, grey, 54 miles from this car. Mileage: 4,297 miles. Price: £61,950, £6,550 less than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-4492039a7428