Best High Mileage Synthetic Oils In June 2024

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There is always a perfect Best High Mileage Synthetic Oils out there in the market for you. However, you may not have the time and resources to try and research each of them in detail. So we’ve done the heavy lifting and are sharing below our detailed review of Top 10 Best High Mileage Synthetic Oils.

To help you in your search, we have completed this list of the Best High Mileage Synthetic Oils.

Top Rated Best High Mileage Synthetic Oils Of 2024

Rank Product Name Score
1
Castrol 03110 GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quart
Castrol 03110 GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quart
9.7
2
Castrol 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quart
Castrol 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quart
9.5
3
AmazonBasics High Mileage Motor Oil, Full Synthetic, SN Plus, dexos1-Gen2, 5W-30, Pack of
AmazonBasics High Mileage Motor Oil, Full Synthetic, SN Plus, dexos1-Gen2, 5W-30, Pack of
9.1
4
Mobil 1 10W-40 High Mileage Full Synthetic Motor Oil, 5 qt
Mobil 1 10W-40 High Mileage Full Synthetic Motor Oil, 5 qt
8.8
5
Pennzoil High Mileage Conventional 5W-20 Motor Oil for Vehicles Over 75K Miles
Pennzoil High Mileage Conventional 5W-20 Motor Oil for Vehicles Over 75K Miles
8.6
6
(6 Pack) Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 QT
(6 Pack) Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 QT
8.3
7
Castrol 03129C EDGE High Mileage 10W-30 Advanced Full Synthetic Motor Oil, Black, 5
Castrol 03129C EDGE High Mileage 10W-30 Advanced Full Synthetic Motor Oil, Black, 5
8.1
8
Castrol 03124 EDGE 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart
Castrol 03124 EDGE 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart
7.8
9
Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 0W-20 Motor Oil 5
Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 0W-20 Motor Oil 5
7.5
10
Castrol 03128C EDGE High Mileage 5W-30 Advanced Full Synthetic Motor Oil, 5 quart,Black
Castrol 03128C EDGE High Mileage 5W-30 Advanced Full Synthetic Motor Oil, 5 quart,Black
7.2

1. Castrol 03110 GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quart

1
9.7/10 our score

  • Superior oil burn off protection versus leading conventional oils
  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.
  • Seal conditioners help reduce leaks, bottle color: green
  • Exceeds ilsac gf-5, api sn
  • Advanced additives that help prevent engine wear
  • Superior detergency that helps prevent deposit build up

2. Castrol 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quart

2
9.5/10 our score

  • Seal conditioners help reduce leaks, bottle color: green
  • Superior oil burn off protection versus leading conventional oils
  • Exceeds ilsac gf-5, api sn
  • Advanced additives that help prevent engine wear
  • Superior detergency that helps prevent deposit build up
  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.

3. AmazonBasics High Mileage Motor Oil, Full Synthetic, SN Plus, dexos1-Gen2, 5W-30, Pack of

3
9.1/10 our score

  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.

4. Mobil 1 10W-40 High Mileage Full Synthetic Motor Oil, 5 qt

4
8.8/10 our score

  • Reduces deposits and sludge contains a seal conditioner to keep seals in working condition and help prevent leaks
  • Ideal for passenger cars, suvs, light vans and trucks
  • 5-qt bottle ideal for multiple oil changes helps older engines last for a longer time
  • Provides wear protection, cleaning power and overall performance
  • High-mileage passenger car motor oil specially designed for older engines

5. Pennzoil High Mileage Conventional 5W-20 Motor Oil for Vehicles Over 75K Miles

5
8.6/10 our score

  • Recommended for vehicles with over 75,000 miles
  • Contains seal conditioning agents for dry or cracked engine seals to help reduce leaks and oil consumption
  • Helps prevent sludge and other damaging deposits
  • Synthetic blend high mileage 5w-20 engine oil specially formulated for new or late model suvs, light vans and trucks, and passenger cars
  • Provides proven wear protection for engine parts
  • Single 5-quart bottle with ergonomic design for easy handling and pouring

6. (6 Pack) Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 QT

6
8.3/10 our score

  • Advanced additives that help prevent engine wear
  • Superior detergency that helps prevent deposit build up
  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.
  • Exceeds ilsac gf-5, api sn
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks, bottle color: green

7. Castrol 03129C EDGE High Mileage 10W-30 Advanced Full Synthetic Motor Oil, Black, 5

7
8.1/10 our score

  • Maximizes short and long term engine performance on high mileage engines
  • Titanium strong for maximum engine performance in vehicles with over 75,000 miles
  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.
  • Improves fuel economy
  • Reduces leaks, oil burn off and power-robbing deposits
  • Boosted with extra fluid titanium technology to increase oil film strength and reduce film breakdown

8. Castrol 03124 EDGE 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart

8
7.8/10 our score

  • 42 percent better rating on fighting power robbing deposits
  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.
  • Exceeds ilsac gf-5, api sn, acea a1, acea b1
  • Superior performance against deposits, wear and oxidation, bottle color: black
  • Meets the needs of honda, toyota, acura, lexus and other vehicles where 0w-20 grade is recommended
  • Superior engine protection vs conventional and synthetic blend oils

9. Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 0W-20 Motor Oil 5

9
7.5/10 our score

  • Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks
  • Extra wear protection helps prevent future engine wear
  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.
  • Premium, full synthetic base oil for the best protection against engine heat and stress
  • Extra detergents keep older engines cleaner by bonding with and removing sludge and deposits

10. Castrol 03128C EDGE High Mileage 5W-30 Advanced Full Synthetic Motor Oil, 5 quart,Black

10
7.2/10 our score

  • For best performance, follow the manufacturer's recommendations in your vehicle owners manual.
  • Titanium strong for maximum engine performance in vehicles with over 75,000 miles
  • Reduces leaks, oil burn off and power-robbing deposits
  • 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
  • Improves fuel economy

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