02-17-2017, 08:54 AM
I'm not sure. I feel weird putting anything less in it. It "requires" it. The lowest I've gone is mid-grade. I was probably on autopilot, premium at Costco is the cost of regular everywhere else. I question whether its worth it or not at every fill up lol.
2013 Honda Fit, 1991 Mazda Miata, Princess Blanca, Mystery, 1993 Volvo 940 - sold, 2003 Mazda Protoge5 - carmax'd, 1996 BMW 328is - sold, 1996 Honda Accord - sold