Reviews High Mileage Full Synthetic Engine Oil

Pennzoil Platinum High Mileage Full Synthetic 10W-30 Motor Oil for Vehicles Over 75K Miles (5-Quart, Single Pack)

Full synthetic 10W-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 10W-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 Full Synthetic High Mileage 5W-30 motor oil is designed for vehicles with over 75,000 miles, upgrading from a conventional or synthetic blend, or requiring full synthetic motor oil.
Provides guaranteed protection that's 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes*.
Helps to prevent oil leaks, sludge, and deposit formation to help reduce engine wear with a balanced additive system formulation and extra seal conditioner.
Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.
Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving.

Mobil Full Synthetic High Mileage 0W-20 motor oil is designed for vehicles with over 75,000 miles, upgrading from a conventional or synthetic blend, or requiring full synthetic motor oil.
Provides guaranteed protection that's 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes.
Helps to prevent oil leaks, sludge, and deposit formation to help reduce engine wear with a balanced additive system formulation and extra seal conditioner.
Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.
Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving.

Mobil Full Synthetic High Mileage 5W-20 motor oil is designed for vehicles with over 75,000 miles, upgrading from a conventional or synthetic blend, or requiring full synthetic motor oil.
Provides guaranteed protection that’s 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes*.
Helps to prevent oil leaks, sludge, and deposit formation to help reduce engine wear with a balanced additive system formulation and extra seal conditioner.
Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.
Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving.

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....
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.

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.

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.

Mobil 1 Extended Performance High Mileage full-synthetic motor oil 5W-20 is designed for engines with over 75,000 miles to go up to 20,000 miles between oil changes.*.
Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power.
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 -40 degrees F).
Helps extend engine life by working to prevent damaging deposits and sludge buildup.

Mobil 1 High Mileage full-synthetic motor oil 10W-40 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....
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.

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....
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.