I have always used Mobil 1 in all the vehicles that I have owned over the past 10 years. I bought the Envoy two years ago and the first thing I did was to change the oil to Mobil 1. With Mobil 1, the car gives much better performance and gas mileage. I would use nothing but Mobil 1.
The photographs and testimonials on this web site were submitted by the respective winners of the Photo Essay Contest (Performance Gallery) and are depicted solely for the purpose of displaying recent winning entries. The testimonials are expressions of the winners' personal experiences. Your experiences with using Mobil 1 may differ. The photographs and testimonials are not endorsed in any way by ExxonMobil Lubricants & Petroleum Specialties, a division of Exxon Mobil Corporation, Mobil Oil Corporation or Exxon Mobil Corporation. The use of any third-party automobiles, other products or trademarks in any of the winning entries displayed on this web site does not imply endorsement of either Mobil 1 or the entries themselves by the manufacturers of such automobiles or other products, or by the owners of such trademarks.
