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Miller88 · 08-16-2013, 09:38 AM

If you want better gas mileage and are looking at oil, go with a 0w-XX synthetic. It's lighter when cold and will likely give <1MPG. You'll save less in gas than the oil costs.

08-16-2013, 09:38 AM	#8 (permalink)
Miller88 Master EcoModder Join Date: Jul 2008 Location: NY state Posts: 501 XJ Cherokee - '00 Jeep Cherokee Sport 90 day: 12.96 mpg (US) FoFO - '11 Ford Focus SE 90 day: 36.78 mpg (US) Thanks: 1 Thanked 51 Times in 38 Posts	If you want better gas mileage and are looking at oil, go with a 0w-XX synthetic. It's lighter when cold and will likely give <1MPG. You'll save less in gas than the oil costs.