Porsche Cayenne Diesel Forums, It was a dealer executive's car, never sold to the public. Had to do with EGR and the SCR tanks. Is there anything I should look for First time posting I've been debating between 2014 Porche Cayenne Diesel and 2016 X5 35d. I'm considering purchasing one and am especially intrigued by the gas mileage and of course the longevity of a diesel engine. Is there anything I should look for Apr 6, 2023 · First time posting I've been debating between 2014 Porche Cayenne Diesel and 2016 X5 35d. Had 89K miles when I got it. Sep 10, 2024 · I own a 2016 Cayenne D. I have a few concerns, the mileage is 180000 miles but with full Porsche service history. Dec 6, 2025 · I'd love to hear about the ownership experience of all the Cayenne diesel owners out there. I like my CD, it drives good, suspension & handling very well, plus It gets around 30 miles / gallon. ef, 6ltj, q3n, ylc6o, s9kt, dlspth, xm, rg, zbxl, bvq,