Skip advert
Advertisement

Porsche Cayenne diesel

Sporty handling and diesel efficiency in smart package

If any off-roader deserves the ‘Sport Utility Vehicle’ tag, it’s the Porsche Cayenne. With its sharp on-road handling and strong performance, the big car sets the standard for driving thrills in the class.

Yet the Cayenne is more than a one-trick pony, as it also boasts a classy cabin and can be specified with a frugal diesel engine. While the ungainly looks of the original haven’t been completely banished, the MkII Cayenne looks less clumsy than the old car. 

Advertisement - Article continues below

It still shares its platform with the more mainstream VW Touareg, but looks much more dynamic thanks to its 911-inspired headlights, sharp detailing and sporty profile. It manages to look smarter than the M-Class, plus the Porsche badge on the nose gives it plenty of upmarket appeal.

Open the door and you’re greeted by a beautifully finished cabin that’s a match for the Mercedes in terms of quality. Better still, thanks to the attractive high-set centre console, elegant Porsche five-dial instrument pod, classy interior lighting and well engineered switchgear, there’s an even greater sense of occasion than in the Mercedes. The Cayenne’s swish ambience is the polar opposite of the workmanlike Land Rover.

With the controls wrapped around you, the Porsche’s driving position is more car-like than its rivals’, but a good range of adjustment ensures there’s still plenty of space and a great view of the road ahead.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

ZS

2023 MG

ZS

11,062 milesManualPetrol1.5L

Cash £13,150
View ZS
XCeed

2022 Kia

XCeed

28,438 milesAutomaticPetrol1.5L

Cash £14,870
View XCeed
Cooper Electric

2023 MINI

Cooper Electric

33,691 milesAutomaticElectric

Cash £12,400
View Cooper Electric
A3 Saloon

2024 Audi

A3 Saloon

25,119 milesManualPetrol1.0L

Cash £18,497
View A3 Saloon

Despite a shorter wheelbase than the Mercedes, the Cayenne matches the M-Class for passenger space. Handily for families, the rear seats slide back and forth and the backrests tilt. The 670-litre boot is wider but 20 litres smaller than the Mercedes’, plus you don’t get a fully flat load floor. Still, the absence of a spare wheel creates a deep storage recess under the floor. But while the Porsche matches the M-Class for practicality, it’s not on par with the seven-seat Discovery.

With the £2,379 optional air suspension fitted, the Cayenne is just as refined and smooth-riding as the Mercedes. Yet the driving experience is what really sets it apart. It’s the most agile car here, there’s next to no body roll in corners and the accurate steering delivers more feel than the other cars’.

The smooth-shifting eight-speed Tiptronic gearbox is well suited to the refined 3.0-litre V6 diesel. With 242bhp and 550Nm of torque, the engine falls short of the Mercedes’ on paper. Yet the Cayenne is nearly 100kg lighter than the M-Class, so it accelerates just as quickly. CO2 emissions of 189g/km make it every bit as clean as the ML 350 CDI, too.

And if you want to head for the rough stuff, the optional air suspension incorporates ride height adjustment to easily clear obstacles.

Ultimately, the Porsche’s balance between comfort and dynamics is what impresses the most, especially as it’s the cheapest car here.

Details

Chart position: 2
WHY: Purists are still upset by the prospect of a diesel Porsche, but the smooth and efficient V6 engine boosts the Cayenne’s appeal. It’s our pick of the range.

Skip advert
Advertisement

New & used car deals

Renault Clio

Renault Clio

RRP £16,175Avg. savings £4,168 off RRP*Used from £7,430
Nissan Juke

Nissan Juke

RRP £18,205Avg. savings £5,129 off RRP*Used from £6,390
MG MG4

MG MG4

RRP £27,005Avg. savings £3,637 off RRP*Used from £10,250
Kia Sportage

Kia Sportage

RRP £28,085Avg. savings £3,442 off RRP*Used from £12,690
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Dodge Charger 2026 review: real US muscle makes some UK sense
Dodge Charger Sixpack - front cornering

New Dodge Charger 2026 review: real US muscle makes some UK sense

The Dodge Charger is both characterful and practical, but it's likely to be a rare sight on UK roads.
Road tests
17 Sep 2026
New Mercedes C-Class Electric gets a bittersweet range boost
Alastair Crooks with the Mercedes C-Class Electric

New Mercedes C-Class Electric gets a bittersweet range boost

New model has launched in Germany but won’t be coming to the UK
News
17 Sep 2026
Car Deal of the Day: A fully-loaded Range Rover Evoque is now just £455 a month
Range Rover Evoque P300e Autobiography - full width front

Car Deal of the Day: A fully-loaded Range Rover Evoque is now just £455 a month

Not often do we feature a Range Rover, but today is an exception. The top-spec Evoque is our Deal of the Day for 18 September.
News
18 Sep 2026