2013 Porsche 911 Carrera Cabriolet Long-Term Road Test

Edmunds.comEdmunds.com Member, Administrator, Moderator Posts: 10,316
edited September 2014 in Porsche

image2013 Porsche 911 Carrera Cabriolet Long-Term Road Test

A report of the fuel economy of the Edmunds.com long-term 2013 Porsche 911 Carrera for October 2013.

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  • arcticbluetsxarcticbluetsx Member Posts: 79
    Isn't the EPA rating based on the use of the 93 octane that the 911 engine is designed for? Perhaps using 91 is hurting your mileage slightly.
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