Skip advert
Advertisement

Hot BMW M550d xDrive won't be coming to the UK

The quad-turbo, 395bhp M550d diesel won't sell in sufficient numbers to justify it being brought here, according to BMW spokesperson

BMW piqued the interest of enthusiasts when it announced there would be a quad-turbo, four-wheel drive diesel version of the latest 5 Series. Now, however, it seems that the M550d won't be heading to the UK. 

Announced late last month, BMW claims the M550d features the world’s most powerful six-cylinder diesel engine, producing 395bhp and sprinting from 0-62mph in just 4.4 seconds. Despite being announced for vaious markets including Europe and the US, it seems that (like the petrol M550i) there isn't enough predicted demand to justify BMW converting the car to right-hand drive.

That's despite initial enthusiasm from BMW bosses, who told us it would be coming to the UK previously. A spokesperson told Auto Express that there's a chance the M550d may make its way over here later, although that's not likely to be for a few years yet. 

Advertisement - Article continues below

The M550d will be available elsewhere as a saloon or Touring estate, featuring a new 3.0-litre six-cylinder diesel engine with four M Performance TwinPower turbos. BMW says the M550d produces 450Nm of torque from 1,000rpm, with peak torque of 760Nm available at 2,000rpm. Every car comes with an eight-speed Steptronic sports transmission as standard, as well as a rear-biased intelligent xDrive all-wheel drive system.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Best diesel cars to buy now

Despite all that power and torque, BMW says the new M550d saloon emits only 154g/km while returning 39.9mpg. The Touring is slightly less economical, posting figures of 163g/km and 37.9mpg. 

The use of a fourth turbocharger “further optimises the engine’s efficiency and performance characteristics,” according to BMW. The previous-generation tri-turbo M550d (also not available in the UK) featured a similar setup, but in the new car two small turbos replace the single large turbo for increased boost pressure. 

Best executive cars on sale

All cars get BMW’s M aerodynamic package, M sports suspension lowered by 10mm, Integral Active Steering and exclusive 19-inch alloy wheels. Also included is a set of dark chrome M Performance exhausts and blue metallic M Sport brake callipers, while Cerium Grey trim covers everything from the door mirrors to he radiator grille. BMW’s Adaptive M Suspension Professional system also features. 

Inside it’s business as usual, with a leather M Sport steering wheel and BMW Connected, which includes live sat-nav updates and online services. This is in addition to the various assistance systems, which BMW says takes the 5 Series “one step further towards automated driving”. Leather or Alcantara sports seats feature on the options list.

Would you buy a diesel BMW 5 Series with four turbos if you could? Let us know below...

Skip advert
Advertisement
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.

Find a car with the experts

Skip advert
Advertisement

Recommended

Best plug-in hybrids to buy 2025
Best plug-in hybrid cars - header image

Best plug-in hybrids to buy 2025

The plug-in hybrid market has grown exponentially in recent years. Here are our electrified favourites
Best cars & vans
5 Sep 2025
Best executive cars to buy 2025
Best executive cars - header image

Best executive cars to buy 2025

These executive cars add a real touch of class to every journey
Best cars & vans
29 Aug 2025
Car Deal of the Day: this BMW 530e is easy on fuel and your bank account at just over £400 per month
 BMW 530e M Sport Pro - front cornering

Car Deal of the Day: this BMW 530e is easy on fuel and your bank account at just over £400 per month

Our Deal of the Day for 9 August is the plug-in hybrid version of BMW’s supremely capable executive saloon
News
9 Aug 2025
BMW M5 Neue Klasse testing heats up at the Nurburgring
BMW M5 Facelift - front cornering

BMW M5 Neue Klasse testing heats up at the Nurburgring

The BMW 5 Series and hot M5 have been spotted with a new look inspired by Neue Klasse
News
17 Jul 2025

Most Popular

New ‘baby’ Range Rover electric SUV: design, technology and full details
Range Rover Velar EV - front (watermarked)

New ‘baby’ Range Rover electric SUV: design, technology and full details

JLR is getting ready to unveil a mid-size electric Range Rover to end its four-year new model drought, and our exclusive images preview how it could l…
News
10 Sep 2025
Avoid the MG3, says Euro NCAP after critical safety failure in crash test
MG3 - front cornering

Avoid the MG3, says Euro NCAP after critical safety failure in crash test

The MG3 has caused the automotive safety body to review the way it scores crash tests
News
10 Sep 2025
New Honda Civic facelift 2025 review: subtle tweaks boost its appeal
Honda Civic facelift - front

New Honda Civic facelift 2025 review: subtle tweaks boost its appeal

The Honda Civic was already a great car, but updates for 2025 have elevated it even higher
Road tests
11 Sep 2025