Skip advert
Advertisement
Road tests

BMW X6 M 2015 review

The BMW X6 M is the divisive X6 coupe SUV on steroids. You can't ignore its capability but it's still an acquired taste

Find your BMW X6
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

The X6 M is a frankly ridiculous addition to the BMW range. If you thought the standard model was niche, this M-fettled version takes the coupe SUV to another level of specialization. It handles like a sports car, accelerates to 62mph faster than a Porsche 911 – yet will seat five in relative comfort. The X6 M’s impressive breadth of talents will no doubt continue to amaze owners long after the novelty of filling up every 250 miles has worn off – but unless you’ve fallen for the way it looks (and few truly will) we’d recommend saving yourself £3,000 and getting the more practical yet equally fast X5 M.

Advertisement - Article continues below

Few cars divide opinion quite like the BMW X6. It’s a high riding SUV with a coupe body that claims to offer sports car handling with all the practicality advantages of a big 4x4.

Now, however, BMW’s M division have got their hands on the second-generation model – shoehorning in the 4.4-litre twin-turbo V8 from the M5. The resulting X6 M has power boosted from 552bhp to 567bhp, while torque jumps from 680Nm to 750Nm.

Best SUVs to buy now

To call it fast would be an understatement. While on paper it’s out-dragged by a Porsche Cayenne Turbo S, it’s feels just as quick in a straight line. There is barely any lag thanks to the twin turbos - pinning you back in your seat as you pin the throttle to the floor.

The eight-speed automatic gearbox is another tried and tested component, and works beautifully in the X6, too. It’s not as fast as Porsche’s PDK when you require multiple downshifts, but it’ll flick through the cogs in the blink of an eye as the revs build. It even inserts a pleasing parp if you wait until 6,500rpm – but time the shift wrong in manual mode and the car lurches forward as it hits its limiter.

Advertisement - Article continues below
Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

EQA

2022 Mercedes

EQA

29,188 milesAutomaticElectric

Cash £19,197
View EQA
Puma

2023 Ford

Puma

16,616 milesManualPetrol1.0L

Cash £16,497
View Puma
1 Series

2024 BMW

1 Series

46,616 milesManualPetrol1.5L

Cash £16,476
View 1 Series
Tiguan

2024 Volkswagen

Tiguan

23,982 milesManualPetrol1.5L

Cash £16,397
View Tiguan

Like many M cars that have gone before it, the X6 M benefits from a raft of settings that allow you to alter the steering weight, throttle response, damper firmness and gearbox ferocity. We found the best compromise was to leave the dampers and steering in Comfort, and tune the engine and gearbox to Sport. We’d save Sport Plus for the track as it just makes the X6 M too twitchy – especially in terms of throttle response and damping.

But if you do find yourself on a twisting road, you’ll be simply blown away by the poise with which this huge SUV handles. It belies its size in a way nothing this side of a Cayenne GTS can, and changes direction like a sports car with little to no body roll at all. The four-wheel drive system provides unflappable grip, and the brakes give impressive stopping power for the 2.3-tonne car.

The interior is typical BMW. Exquisitely finished with swathes of leather and polished metal, the layout will feel very familiar to owners of lesser X6 models. That’s no bad thing, though an Audi Q7 does offer more sense of occasion. The M steering wheel is a lovely addition with the contrasting red and blue stitching giving a constant reminder of what lurks beneath the bonnet.

Standard kit is good, as you’d hope on a car costing almost £100,000. All X6Ms benefit from a huge dash-mounted navigation system and iDrive setup, along with a crystal clear head-up display and Bluetooth connectivity. Dual-zone climate control, LED headlamps and velour floor mats are also standard, while our car boasted the superb £2,960 Bang and Olufsen stereo, plus the £1,095 electric sunroof. The striking Long Beach Blue of our test car is a no cost option, but the massive 21-inch alloy wheels will set you back a considerable £1,900.

Skip advert
Advertisement
Richard Ingram deputy editor Auto Express
Deputy editor

Richard has been part of the team for over a decade. During this time he has covered a huge amount of news and reviews for Auto Express, as well as being the face of Carbuyer and DrivingElectric on Youtube. In his current role as deputy editor, he is now responsible for keeping our content flowing and managing our team of talented writers.

New & used car deals

Dacia Spring

Dacia Spring

RRP £11,990Avg. savings £586 off RRP*Used from £9,000
Hyundai Tucson

Hyundai Tucson

RRP £29,840Avg. savings £6,187 off RRP*Used from £11,999
Skoda Kodiaq

Skoda Kodiaq

RRP £39,045Avg. savings £4,673 off RRP*Used from £13,698
Nissan Juke

Nissan Juke

RRP £19,805Avg. savings £4,597 off RRP*Used from £7,595
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Jeep hybrid SUV aims to out-muscle Land Rover's Defender, with some help from China
Jeep D-segment SUV - front static

New Jeep hybrid SUV aims to out-muscle Land Rover's Defender, with some help from China

Want a Defender, but can’t stretch to one? Jeep’s new cut-priced family SUV should be cheap to buy, and to run…
News
20 Jul 2026
Electricity VAT axe to make EV charging cheaper, but not if you can’t charge at home
Vauxhall Astra GSE connected to a home wallbox charger

Electricity VAT axe to make EV charging cheaper, but not if you can’t charge at home

VAT on domestic electricity will be scrapped from October, thus widening the gap between home and public charging
News
21 Jul 2026
Used Nissan Ariya (Mk1, 2021-date) buyer's guide: low prices make EV even more appealing
Used Nissan Ariya - front

Used Nissan Ariya (Mk1, 2021-date) buyer's guide: low prices make EV even more appealing

A full used buyer's guide on the Nissan Ariya that has been on sale in the UK since 2021
Used car tests
19 Jul 2026