Skip advert
Advertisement

Porsche Cayenne Diesel

Sporty challenger mixes surprising efficiency with driving fun

The Cayenne is still a great handling SUV, yet a firm ride means it can’t match the all-round talents of the Range Rover Sport. While it’s cheaper to buy and run than its rival, it’s nowhere near as well equipped and doesn’t feel as luxurious or special in comparison.

Purists may shudder at the thought of a Porsche diesel SUV, but if it wasn’t for sales of the Cayenne Diesel, the company wouldn’t be able to invest as much as it does in developing dedicated sports cars.

Advertisement - Article continues below

Integrating Porsche’s trademark styling cues into a 4x4 hasn’t been entirely successful, yet the latest Cayenne looks better than previous models, and £3,779 optional 21-inch alloys give our a test model a racier appearance. Inside, the dashboard is awash with buttons, which take a bit of getting used to, but they’re laid out in an orderly fashion. The metal finish on the centre console adds a classy touch.

Despite the Cayenne’s raised ride height, a low seating position gives it a sporty feel, and this is enhanced by the thick-rimmed steering wheel and metal shift paddles. While it’s spacious enough, it just doesn’t feel as roomy as the Range Rover: you can’t stretch out in the same way. The boot is smaller than its rival’s, too, and a powered tailgate is £445.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

5-Door Hatch

2022 MINI

5-Door Hatch

4,935 milesAutomaticPetrol1.5L

Cash £18,849
View 5-Door Hatch
Cooper Electric

2023 MINI

Cooper Electric

25,224 milesAutomaticElectric

Cash £12,299
View Cooper Electric
Corsa

2025 Vauxhall

Corsa

36,525 milesManualPetrol1.2L

Cash £11,699
View Corsa
XC40

2024 Volvo

XC40

9,914 milesAutomaticPetrol2.0L

Cash £30,649
View XC40

The Porsche’s 245bhp 3.0-litre V6 diesel is 43bhp less powerful than the Range Rover’s, but a lower kerbweight and slightly shorter gearing meant the Cayenne was faster in our performance tests. It has an eight-speed gearbox, too, and responds very quickly to a prod of the accelerator pedal.

As you’d expect, the car really excels on twisty roads. Petrol Cayennes are known for delivering sharp handling that defies their size and weight, and the Diesel is the same.

Advertisement - Article continues below

Fast, direct steering means turn-in is sharp, and there’s plenty of grip thanks to the four- wheel drive. The standard Cayenne Diesel has conventional steel springs and dampers, rather than the air-suspension you get on the Range Rover. And while the Porsche rolls a bit more in corners, it’s well controlled and a neutral balance boosts driver confidence.

The payoff for this involving drive is a firm ride, which was made harsher by our car’s large 21-inch alloys. The Cayenne Diesel has 18-inch wheels as standard, and while they provide smoother progress, the Porsche can’t match the Range Rover Sport’s cruising comfort.

It can’t compete on kit, either. While the £47,273 Cayenne costs over £17,000 less than the Range Rover, you have to spend that amount on extras to get the same spec. Things like heated leather seats, keyless entry, a DAB radio, air-suspension, adaptive dampers and sat-nav – all standard on the Range Rover – are optional. And the Cayenne doesn’t have the same wide range of extras as the Sport, such as the anti-roll suspension set-up.

The Porsche is efficient, though: it has the lowest company car costs here and returned 34.5mpg on test. These low bills combine with the great handling to make it a real contender.

3. Mercedes ML350 CDI

Skip advert
Advertisement

New & used car deals

Nissan Qashqai

Nissan Qashqai

RRP £27,415Avg. savings £7,528 off RRP*Used from £12,000
Audi A3

Audi A3

RRP £26,295Avg. savings £2,713 off RRP*Used from £10,970
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £3,330 off RRP*Used from £13,490
Vauxhall Corsa

Vauxhall Corsa

RRP £19,690Avg. savings £5,488 off RRP*Used from £9,888
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Stansted Airport blames new £28 drop-off fee for drivers on ‘sustainability’
airport parking

Stansted Airport blames new £28 drop-off fee for drivers on ‘sustainability’

The price of a 15-minute drop off now costs £10, while a 30-minute stop incurs a £28 charge
News
20 Mar 2026
New speed cameras without flash or road markings arrive to catch more motorists
Speeding camera

New speed cameras without flash or road markings arrive to catch more motorists

The new type of radar-based speed cameras are currently being trialled in London
News
19 Mar 2026
10 coolest SUVs coming soon: new models aim to take the 4x4 market by storm
Coolest SUVs coming soon - March 2026 header image

10 coolest SUVs coming soon: new models aim to take the 4x4 market by storm

These are fresh SUVs we can’t wait to arrive, from Skoda’s butch baby electric SUV to McLaren’s loftiest creation ever
Best cars & vans
20 Mar 2026