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by joeforman
Wed Feb 06, 2013 1:42 pm
Forum: R52 General Chat
Topic: Real life MPG reports
Replies: 27
Views: 34540

60% highway we are averaging 24.5mpg

As a follow up I am only getting 15.6mpg out of the current tank with 100% city.
by joeforman
Fri Nov 30, 2012 11:19 am
Forum: R52 Engine, Driveline and Powertrain
Topic: Premium Gas?
Replies: 6
Views: 18949

According to the owners Manual on my 2013 it says Regular:

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock Index) number
(Research octane number 91).

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