What are you running?
Pick your equipment. Get the exact products that fit.
Three motor oils. One standard.
OE
100% synthetic protection and great value. Built for the drain intervals your manufacturer recommends, turbos and direct injection included.
Learn moreXL
A boosted formula for drivers who want to do something extra. More cleaning power, strong wear control and excellent fuel economy.
Learn moreSignature Series
The best oil AMSOIL has ever made. Engineered for enthusiasts who want maximum protection and performance, and nothing less.
Learn moreAMSOIL vs. the world
We compared the most popular brands to Signature Series using ASTM test data. See the numbers, then decide.
Try it for $10.
Save up to 25%.
A six-month Preferred Customer trial gets you dealer pricing and exclusive promotions. Just add it to your cart when you order.
From verified buyers
Been using Signature Series in my 2019 Ford Ranger from day one and couldn’t be happier. I run AMSOIL in all my vehicles and motorcycles.
After a bit of research I also started using the AMSOIL oil filters.
The best of the best. If you are familiar with most motor oil, this will be the last you ever buy.
I use AMSOIL in vehicles, lawn mowers, and even my standby generator. Has never let me down.
Sell it. Use it. Build on it.
Your AMSOIL dealer, one click away
Our vision is to be North America’s most customer-centric Authorized AMSOIL Dealer. We built this site so you can find and compare AMSOIL synthetic lubricants and motor oil, then order online with free shipping options across the USA and Canada.
When you search for an AMSOIL dealer near me, we’re a call or text away. We help with product selection, ordering, and business opportunities for garages, retailers and fleets.
The first in synthetics
AMSOIL has developed synthetic lubricants since 1972 for automotive, powersports, industrial and racing use. Its products are known for performance, and they’re sold in North America through a network of independent dealers like us.
AMSOIL synthetic lubricants reduce exhaust emissions thanks to lower volatility, and industry testing confirms AMSOIL synthetic lubricants and fuel additives increase fuel economy.
AMSOIL is The First in Synthetics®. Accept no substitutes.
AMSOIL oil filters have one of the best efficiency ratings, built for synthetic oil use.
AMSOIL innovation has prevented millions of gallons of waste oil from entering the supply stream.
Store your vehicles, get product recommendations, track oil and filter changes and get email reminders.
Frequently asked questions
Who is MyOilBuddy?
MyOilBuddy is run by G&D DeLuca, an independent Authorized AMSOIL Dealer based in Toronto, Ontario. We help drivers, riders and businesses across the USA and Canada pick the right AMSOIL products and order them online. Call or text 647-208-7324 with any question.
How does shipping work?
Orders ship to your door from one of 13 AMSOIL warehouses across the US and Canada. Shipping is free when you spend $100 USD or $130 CDN. Smaller orders pay a flat $9.99 USD or $12.99 CDN. Some conditions may apply.
How do I save up to 25%?
Join the AMSOIL Preferred Customer Program. A six-month trial membership is $10. Add it to your cart when you order, and you get reduced prices, free shipping perks and exclusive promotions.
Which AMSOIL motor oil is right for me?
OE is 100% synthetic protection and great value for manufacturer-recommended drain intervals. XL adds extra cleaning power, wear control and fuel economy. Signature Series is AMSOIL’s best oil, built for maximum protection and performance. Not sure? Use the vehicle lookup above or text us.
How does AMSOIL compare to Mobil 1, Castrol and other brands?
We compared the most popular synthetic oils to AMSOIL Signature Series using ASTM test data. See each head-to-head comparison in the section above, or read the full report.
Are you an AMSOIL employee?
No. AMSOIL products are sold in North America through independent dealers. We are independent business people who earn commissions and retail profit selling AMSOIL products to motorists, landscapers, truck drivers, fleets and retail shops.