Compare AMSOIL Signature Series to Mobil 1 Synthetic Extended Performance and Annual Protection Motor Oils   Mobil  1  Synthetic Motor Oils Fact Check

1974  In 1974 Mobil 1 Synthetic Motor Oil recommends 25,000-Mile Oil Change Drain Intervals. Briefly...  Mobil  1  Synthetic Motor Oil recommends 25,000-Mile Oil Change Drain Intervals. Briefly...

Mobil, the king of the oil industry, introduced its synthetic oil in 1974.   Although its Mobil 1 synthetic motor oil was initially recommended for 25,000 miles/one year service life.   Mobil just as quickly backed off to the original equipment manufacturer's standard 3,000-mile recommended drain intervals.  WHY?  Because shorter oil change intervals allow them to sell more oil. 

In 1974 Mobil 1 Synthetic Motor Oil recommends 25,000-Mile Oil Change Drain Intervals. Briefly...

2005 In 2005 ExxonMobil Extends Vehicle Oil Change Drain Intervals to 15,000-Miles (2nd Time)  ExxonMobil Extends Vehicle Oil Change Drain Intervals to 15,000-Miles (2nd Time)

The highly competitive, $3.4 billion U.S. lubricant market has a "new" entry  with the potential to upend the sales volume assumptions it has operated under for decades.   Following two intensive and secretive years of work, ExxonMobil yesterday unveiled a "new" line of motor oils that offer “guaranteed engine protection” for change intervals of 5,000, 7,500 and 15,000 mile "Extended Performance" (NOTE Mobil also offered 15,000 mile in 1977).

Read More @ http://www.lubesngreases.com/lubereport/5_4/other/-837-1.html 

Mobil 1 Synthetic Extended Performance and Annual Protection Motor Oils

2017 Mobil 1 Synthetic 20,000-Mile Annual Protection Motor Oils
2017 Mobil 1 Synthetic 20,000-Mile Annual Protection Motor Oils

1978 Advertisement for Mobil 1 Synthetic 25,000-Mile Oil Change Drain Interval

 

1977 Advertisement for Mobil 1 Synthetic 15,000-Mile Oil Change Drain Interval
Compare AMSOIL Signature Series to Mobil 1 Synthetic Extended Performance and Annual Protection Motor Oils