11 Best Rated High Mileage Synthetic Oil 2023

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Ideal for engines over 75,000 miles and for longer drain intervals

Helps prevent build up that can cause rust and corrosion

Reduces friction for less engine wear

High resistance to viscosity and thermal breakdown

Helps reduce exhaust emissions

Titanium Strong For Maximum Engine Performance In Vehicles With Over 75,000 Miles

Maximizes Short And Long Term Engine Performance On High Mileage Engines

Boosted With Extra Fluid Titanium Technology To Increase Oil Film Strength And Reduce Film Breakdown

Reduces Leaks, Oil Burn Off And Power-Robbing Deposits

Titanium strong for maximum engine performance in vehicles with over 75,000 miles

Maximizes short and long term engine performance on high mileage engines

Boosted with extra fluid titanium technology to increase oil film strength and reduce film breakdown

Reduces leaks, oil burn off and power-robbing deposits

Improves fuel economy

Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology

Designed for for vehicles with over 75,000 miles

Pennzoil Platinum High Mileage 5W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results)

No other leading high mileage motor oil provides better protection from friction (Based on Sequence IVA wear test using SAE 5W-30)

Formulated to deliver less oil burn off than high mileage motor oils made from crude oil

Helps protect engines from loss of horsepower

Single 5-quart bottle with ergonomic design for easy handling and pouring

Provides faster low-temperature oil flow and protects in extreme heat

Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that's crystal clear and contains fewer impurities than other traditional and synthetic motor oils

Mobil 1 High Mileage full-synthetic motor oil 5W-30 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*

Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness

Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy

Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)

Helps extend engine life by working to prevent damaging deposits and sludge buildup

Superior Detergency That Helps Prevent Deposit Build Up

Superior Oil Burn Off Protection Versus Leading Conventional Oils

Seal Conditioners Help Reduce Leaks; Bottle Color: Green

Advanced Additives That Help Prevent Engine Wear

Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology

No other leading motor oil provides better wear protection for your engine (Based on Sequence IVA wear test using SAE 5W-30)

Helps protect engines from loss of power and provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine)

Keeps pistons dramatically cleaner than required by the toughest industry standards (Based on ILSAC GF-6 and Sequence IIIH piston deposit test using SAE 5W-30)

Delivers unsurpassed sludge protection to help keep high-performance and luxury car engines as close as possible to factory clean (Based on Sequence VH Sludge Test using SAE 5W-20)

Formulated to provide faster low-temperature oil flow and protection in extreme heat

Case of three 5-quart bottles with ergonomic design for easy handling and pouring

Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that's crystal clear and contains fewer impurities than other traditional and synthetic motor oils

Suitable for all car, SUV, light van, truck gasoline and turbocharged engines; under all driving conditions.

Titanium strong for maximum engine performance in vehicles with over 75,000 miles

Maximizes short and long term engine performance on high mileage engines

Boosted with extra fluid titanium technology to increase oil film strength and reduce film breakdown

Reduces leaks, oil burn off and power-robbing deposits

Improves fuel economy

Superior detergency that helps prevent deposit build up

Superior oil burn off protection versus leading conventional oils

Seal conditioners help reduce leaks; Bottle Color: Green

Advanced additives that help prevent engine wear

Exceeds ILSAC GF-5, API SN

MAXLIFE PLUS TECHNOLOGY WITH MOLY ADDITIVE PROTECTION prevents engine breakdown.

FORMULATED TO REDUCE OIL CONSUMPTION in older high mileage engines

MULTI-DIMENSIONAL ANTI-WEAR SYSTEM fights surface friction exceeding protection standards

REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners

MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN

AMERICAN MADE & FORMULATED to maximize your engine’s life and improve it’s performance