Best engine oil overall runner-up: Castrol GTX Magnatec: Synthetic: 1 quart/5 quart: $9-$20: ... You'll see this information in a format that looks like 5w30 or something similar.

Quaker State has issued a challenge to Mobil1, Valvoline and Castrol to show that no leading full synthetic SAE 5W-30 motor oil provides better wear protection in the ASTM Sequence IVA test than ...

The Dualock technology is available on the full range of Castrol Magnatec engine oil, ... Magnatec Stop-Start 5W-30, 4X3. 3. 1539. 1309. Magnatec Stop-Start 5W-30, 4X5. 5. 2442. 2076.

Go the Extra Mile with Castrol EDGE High Mileage Motor Oil. Giving you the edge over conventional oils. Jeff Smith Writer Feb 07, 2024. See 1 Photo.

For instance, five quarts of Mobil 1 Extended Performance 5W-30 High Mileage Motor Oil costs $32.47 (it's currently on sale on Amazon for $29.97), while five quarts of Mobil 1 Advanced Full ...

Castrol Castrol 03093 GTX 10W-30 Motor Oil, 5 Quart. Now 13% Off. $24 $21 at Amazon. ... Automakers usually specify a 5W-20 or 5W-30 oil for colder temperatures, ...

It's why most high-mileage motor oils (like Castrol EDGE High Mileage 5W-30 or Pennzoil Platinum High Mileage 5W-30) claim to last 15,000 miles or one year between oil changes.