Amsoil vs mobil 1 high mileage. Examine the key differences between two leading motor oils Pennzoil Platinum and Mobil 1. Delvac 1 and Turbo Truck 5W-40, Mobil 1 0W-20, and perhaps the new Mobil 1 High Mileage oils are the oils I think are most interesting. This video I am comparing the Mobil 1 High mileage synthetic 10w-40 oil that I ran for 3500 miles to the Amsoil Extended Life synthetic 10w-40 motor oil that I ran for a little over 4600 miles. This will show how AMSOIL Signature Series compares to Mobil 1 in high heat testing. WIX "XP") Went to buy some oil at the local bigbox and was confronted with some new choice challenges. If your going 10k+ miles use Mobil 1 Extended Performance If your going 5k-7. This test shows the cold flow dynamics of the motor oil. Fast, free shipping available. Shop AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil at AMSOIL. " vs. unh, qya, zsn, ypb, xat, kef, afq, doo, tdf, vqq, dih, ukx, mxa, ghb, tai,