premium gas
Originally Posted by ng8650
I've been putting 87 since day one. I get a combined mileage of 24-25mpg. I commute 70 miles roundtrip to work everyday, combined city and highway miles. On my next tank I'll put 91 to see if there is any difference.
Ng
Ng
Just my
Originally Posted by goldy
I ran both premium and regular in my HHR with the 2.4 and I could not tell a difference between the two in regards to performance and mileage. Save your money and use regular.
Just not my experience. I'd rather pay 20 cents less a gallon.
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