synthetic blends, and full-synthetic oils, such as its Ultra Platinum, High Mileage, and Platinum Euro lines. Havoline is a motor oil company with a history of experimentation and innovation.
Editor’s Note: We have seen repeated and severe shortages of synthetic motor oil in 2021 and 2022 ... with higher concentration gasoline-ethanol blends. It is more expensive than other products ...
Stroll down the oil aisle of a typical auto-parts store ... Causing further confusion, there are conventional and full-synthetic, plus blends of the two; there are oils made specifically for ...