What's up with midgrade gas?
If 87 and 90 are enough for most cars, why does midgrade gasoline exist?
Is there a better option than emptying my gas tank just to run a few errands? Or is stopping for gas just a fact of life?
If 87 and 90 are enough for most cars, why does midgrade gasoline exist?
Wondering if the date marked on those pails and drums is really how old the fuel is, or curious how long gas stays fresh? We ask Sunoco to find out.
