WebAug 8, 2008 · My most modern Porsche is a 1997 993 C4S. According to the manual I should only use a “premium” grade unleaded fuel with an Octane rating of 91 or higher. Because I love my car and I don’t want to hurt it, and, I had no reason to believe I could do anything but what the manual said, I have always run premium fuel in my car. WebJul 27, 2024 · I couldn’t find anything where Porsche specifically recommended or required Top Tier fuel. However, it is recommended by Audi, BMW, Mercedes-Benz, VW, GM, Ford, Honda, and a few other manufacturers. AAA (American Automobile Association) tested …
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WebJul 23, 2008 · Recommended Fuel System Cleaners. Vehicle Information: Model (Boxster, Boxster S,Cayman, Cayman S): Boxster; Year: 2007; Engine (type, size, modifications): … WebJul 23, 2008 · Over 150,000 of your fellow Porsche owners already have. Join PCA Today! - Porsche AG. March's Issue of Panorama Is Online! Read Now. Visit the PCA Color Wiki Rennbow. ... Recommended Fuel System Cleaners. asked on Wed 07/23/2008 Fuel System. Vehicle Information: Model (Boxster, Boxster S,Cayman, Cayman S): Boxster; Year: ... birthday wishes for only sister
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WebFeb 23, 2024 · Porsche Working on Synthetic Fuel to Make ICE Cars as Clean as EVs. The hydrogen-based fuel will be ready for testing in 2024, including in the new Porsche 911 GT3 Cup race car. By Sebastian ... WebMar 20, 2024 · 2024 Cayman GTS 4.0 PDK GT Silver. Joined Sep 10, 2024. 70 Posts. #8 · Mar 19, 2024 (Edited) Cheap Thrills. Where I live you can pump Chevron 94 octane gas for about $2-$3 more per tank than the 91 grade. And, it is certified to not contain any alcohol. Yes, that's rated using the NA (R+M)/2 octane standard. WebNov 9, 2024 · it definitely says premium recommended. but so does our GMC denali and we have run 87 for the last 50K miles without any issues. i get the porsche isn't the same as a … dan wesson ecp 45 acp for sale