The term 'SOME RATINGS' refers to three different ratings systems: Octanes, IQS, and PGS. Octanes is a rating system for gasoline, which measures the fuel's ability to resist knocking or pinging during combustion. IQS stands for Initial Quality Study, which is an annual survey conducted by J.D. Power that measures the quality of new vehicles. PGS stands for Predicted Reliability Grade, which is a rating system developed by Consumer Reports that predicts the reliability of vehicles over time.