Customer Ratings & Reviews

Simply the best. I do my own maintenance on vehicles. I use Amsoil for everything thing I have, cars, trucks , motorcycles, RV, lawnmower, chainsaws whatever it is its getting Amsoil. Great stuff.

Start out and continue using what works best.

Love all of Amsoil products

It makes you feel good to know you've got the best protection money can buy!

This is the best!

Top Recommended brand, keeps my engine running smooth

I do a lot of offeoad and road racing. My oil pressure doesn’t drop as much as other brands during heat cycle hot engine days

Great as always.

Best oil for my twin turbo genesis

Proud to be a member of the Amsiol Family of users.,extremely pleased with the signature series 0w20 and I always recommend Amsiol products.

You were offering a free item when I placed a big order and Never received it. Haven’t gotten the bill yet to see if my yearly subscription was free with the amount I spent. I’ve got one case of oil that is the wrong weight that I need to send back and get the item I need

Anyone that tells you their vehicle runs or sounds better on one oil vs. another is probably exaggerating. But I have read multiple tests comparing the performance and properties of AMSOIL Signature Series oils vs. other premium synthetic oils and it always scores near the top in many categories. I trust my vehicles with their product because I have confidence in it. It is one of the few FULL synthetic motor oils on the market, and that means something to me. I know it is expensive, but I care about the engines in my vehicles, so it is worth it to me. Thanks AMSOIL.

Been using Amsoil since the late 90's .... contributed to my vehicles' long life.

Best oil I have ever used. Improves fuel mileage and engine life

Very fast shipping and very good price and products

It's the best product I've tried on the market. I've switched exclusively to this brand's products because they consistently exceed expectations, protecting my turbo and engine.

The oil is the very best and is the only product recommended by my 2022 1100 WHP Gt500 builder. I am however disappointed that the free Detailer that was supposed to be sent with my oil was never received… and after reaching out with 2 separate emails I have never heard anything.

Have used in my 2014 truck from the beginning.

OPENED THE CONTAINER AND FOULD OIL IN THE CONTAINER. I THEN POURED THE OIL FROM THE CONTAINER INTO MY TRUCK ENGINE........ Whats to review ? its oil

In my honest opinion this is The Best oil on the market and my vehicles will never taste anything else!