Customer Ratings & Reviews

Used on my 2008 Toyota Tundra, great product and smooth running, motor runs quiet and cooler... Excellent.

As advertised fast home delivery

Great product! I use it in my 2014 Jeep Grand Cherokee with 92,000 + miles and it runs better than when it was new. Using the Signature XL 05W20 (6-quarts). I have 6000+ miles with ZERO oil consumption and it runs glass smooth. I LOVE all Amsoil Products!!

Been using Amsoil for YEARS. All my cars have gone over 200,000mi and NEVER used a drop of oil!!!

Awesome product ! Decreased the engine temperature by 12-15 degrees! Will ALWAYS purchase this oil for my supercharged truck!

Thanks Quick delivery

New to the 0 - 20 My Subaru calls for it. Should be good as all the other Amsoil products I use.

I only run Amsoil in my vehicles. I have never had a failure due to oil-related parts! Amsoil is the best protection. I've been using it for about 30 years now in all of my vehicles.

Aaaaaa+++

I run Amsoil in everything I own, from my Duramax to my ATVs. it has never let me down.

We have a fleet of trucks in our construction business and wouldn't think about using any other oil.

I have a 2003 S10 Xtreme pickup with the 4.3 V6 engine that is driven two to 3 thousand miles a year. Need a top quality oil that will be changed once every year. Amsoil Signature fits that need.

Great product will always use . Don't understand but cars just seem to run better . Enough Said

I use this in a 2013 Toyota Prius and it is great. Best oil on the market.

in my 2018 Triumph Motorcycle

Works like it should

I use this in my truck and my boys truck. I trust its longevity. I wish the price was better.

Perfect

I have used amsoil scene 1970 never lost a motor trany or rear end with amsoil and I driven them hard raced it dragracing and rounded rounder now I have a ffg fleet of Van's running 350000 miles a year and change it every 35000

Excellent Product !!! get great fuel economy