Explain the Different Weights of Motor Oil
What Do Oil Viscosity Numbers Mean. What is interesting is that there is a move towards thinner oil being used. Viscosity Choosing The Right Oil Weight Circle Track Warehouse Performance Racing Distributor Automotive Parts For example 5W30 has low viscosity and 10W40 has higher viscosity. . Yes you can mix 5w30 oil with different brands but it is not recommended. Ad Get The Latest Coupons and Promotions on Quaker State Motor Oils. There are four major categories of motor oilconventional full synthetic synthetic blend and high mileage. Various car engine oil manufacturers have assured their customers that it is definitely safe to mix different weights of oil. Motor oil viscosity grades are based on a scale developed by the API American Petroleum Institute. Your 10W-30 motor oil can easily become a 10W-20 or even a SAE 10 10W-10 motor oil. According to the definition SAE J300 there are 11 single-grade oil ty...