10 Top-Rated Oils and Additives for High-Mileage Vehicles

Keep these top-rated oils and fuel treatments flowing through your engine to make it last.

Pennzoil Platinum full synthetic SAE 0W-20 motor oil is made from natural gas, not crude oil. It is uniquely engineered from our PurePlus? gas-to-liquid technology, which is a patented process that converts pure natural gas into a high quality, full synthetic base oil. Our high-quality base oil contains fewer impurities than base oils made from crude oil, and when combined with our advanced additive technology creates one of the best formulations in our Pennzoil portfolio.

Pennzoil Platinum High-Mileage 10W-30 Full Synthetic Motor Oil, 5 qt

The 10 Best Oil Additives in 2024 (Including Options for Gas and Diesel Engines)

ENHANCED MAXLIFE TECHNOLOGY PREVENTS engine breakdown in extreme conditions with 50% better wear protection than the industry standard TREAT AND

Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 10W-30 Motor Oil 1 QT, Case of 6

Top-Rated Synthetic Oils for Protecting Your Car's Engine

10 Top-Rated Oils and Additives for High-Mileage Vehicles

Engine Oil for Diesel & Gas Engines

AR9100 Oil Additive - Eliminate HEUI Injector Stiction – Archoil

10 Top-Rated Oils and Additives for High-Mileage Vehicles

10 Top-Rated Oils and Additives for High-Mileage Vehicles

Top 10 Oil Additives

Best Oil Additive 2023 - Top 5 Best Oil Additives for Car 2023