If you are buying for only one car, you have to buy Signature Series and perform once a year oil changes to make it worth it. That's the only way to save money with a single vehicle. 15,000 miles or one year, whichever occur first.
Originally Posted by RonMaiden
How much better? My 4Runner only sees about 4-5000 miles a year so it's changed about every 11 months so I'm not sure I'd see the benefits.
If Mobil 1 hasn't diluted their formulation with VISOM hydrocracked petroleum, you should see an efficiency gain, engine temp reduction, and oil pressure improvements.
2014 Mustang GT custom ordered to replace the GT500: Sterling Gray, NAV, Recaros, Brembos, Glass Roof, back up camera, 6 speed auto, loaded
2012 Focus Titanium - 18" wheels with handling package
2009 GT500 Shelby (700 rwhp) - sold