Amsoil Synthetic Oil in San Diego, CA | Grumpy Performance Synthetics

INDEPENDENT DEALER

San Diego, CA | (858) 630-1553

Where Precision Drives Performance

AMSOIL Synthetic European Motor Oil is precision-engineered for the unique demands of European vehicles.

Shop European Motor Oil

Where Precision Drives Performance

AMSOIL Synthetic European Motor Oil is precision-engineered for the unique demands of European vehicles.

Shop European Motor Oil

Protect Your Time on the Water

AMSOIL marine products combat the issues that commonly plague boaters and anglers.

Shop Marine Products

Protect Your Time on the Water

AMSOIL marine products combat the issues that commonly plague boaters and anglers.

Shop Marine Products

Lubricants as Dependable as You

People depend on you to get the job done rigth the first time. You can depend on AMSOIL to help you deliver.

Shop Heavy-Duty Diesel Products

Lubricants as Dependable as You

People depend on you to get the job done rigth the first time. You can depend on AMSOIL to help you deliver.

Shop Heavy-Duty Diesel Products

Your Diesel Deserves AMSOIL

We design AMSOIL diesel oils with the same passion and pride you put into your diesel.

Shop Diesel Products

Your Diesel Deserves AMSOIL

We design AMSOIL diesel oils with the same passion and pride you put into your diesel.

Shop Diesel Products

There's No Time for Downtime

AMSOIL synthetic lubricants are designed for maximum protection, performance and reliability in extreme conditions, helping reduce costs and control unexpected repairs and downtime.

Shop Ag Engine Oil

There's No Time for Downtime

AMSOIL synthetic lubricants are designed for maximum protection, performance and reliability in extreme conditions, helping reduce costs and control unexpected repairs and downtime.

Shop Ag Engine Oil

Run Longer. Change Less

Count on our Signature Series for extended drain intervals to keep your car running longer.

Shop Signature Series Oil

Run Longer. Change Less.

Count on our Signature Series for extended drain intervals to keep your car running longer.

Shop Signature Series Oil

Run With Us

AMSOIL delivers next-level power, performance and protection.

Shop Diesel Products

Run With Us

AMSOIL delivers next-level power, performance and protection.

Shop Diesel Products

Performance Where You Need It

On the track or on the trail, AMSOIL Dirt Bike Oil is designed to deliver confidence, maximizing the performance of both bike and rider.

Shop Dirt Bike Products

Performance Where You Need It.

On the track or on the trail, AMSOIL Dirt Bike Oil is designed to deliver confidence, maximizing the performance of both bike and rider.

Shop Dirt Bike Products

BECOME A PREFERRED CUSTOMER

Up-to 25% off for AMSOIL Preferred Customers

The best customers get the best deals. Become an AMSOIL Preferred Customer and save up to 25% on all your favorite AMSOIL products.

Start Saving

Up-to 25% off for AMSOIL Preferred Customers

The best customers get the best deals. Become an AMSOIL Preferred Customer and save up to 25% on all your favorite AMSOIL products.

Start Saving

Boost Your Bottom Line

Bring in new, high-value customers by adding premium AMSOIL products to your store.

Add AMSOIL to Your Store

Boost Your Bottom Line

Bring in new, high-value customers by adding premium AMSOIL products to your store.

Add AMSOIL to Your Store

Learn More

Conquer All the Terrain

Whether you're tackling a to-do list or heading off road, AMSOIL products deliver the upgraded protection you need to safely and confidently push your machine to the limit.

Shop ATV/UTV Products

Conquer All the Terrain

Whether you're tackling a to-do list or heading off road, AMSOIL products deliver the upgraded protection you need to safely and confidently push your machine to the limit.

Shop ATV/UTV Products

Give Yourself the Best Shot

AMSOIL products deliver the protection you need to ensure your firearms perform when you need them.

Shop Firearms Products

Give Yourself the Best Shot

AMSOIL products deliver the protection you need to ensure your firearms perform when you need them.

Shop Firearms Products

Ride Hard. Run Cool.®

AMSOIL delivers synthetic technology specifically designed to protect your bike and the spirit of the American biker.

Shop V-TWIN Products

Ride Hard. Run Cool.®

AMSOIL delivers synthetic technology specifically designed to protect your bike and the spirit of the American biker.

Shop V-TWIN Products

Any Engine

AMSOIL formulates a full line of synthetic lubricants to protect your entire fleet, from your daily driver to your lawn mower and everything in between.

Shop All Motor Oils

Any Engine

AMSOIL formulates a full line of synthetic lubricants to protect your entire fleet, from your daily driver to your lawn mower and everything in between.

Shop All Motor Oils

We deliver Convenience

AMSOIL V-Twin Oil Change Kits contain everything you need to install the best protection for your bike.

Shop Oil Change Kits

We deliver Convenience

AMSOIL V-Twin Oil Change Kits contain everything you need to install the best protection for your bike.

Shop Oil Change Kits

Performance Day-In and Day-Out

Protecting high-performance engines is what we do.

Shop Car & Truck Oil

Performance Day-In and Day-Out

Protecting high-performance engines is what we do.

Shop Car & Truck Oil

Ride With Us

No matter what rig you're running, we have the products, technology, and insider knowledge needed to keep your engine at its best.

Shop Oil Products

Ride With Us

No matter what rig you're running, we have the products, technology, and insider knowledge needed to keep your engine at its best.

Shop Oil Products

Take Care of Her

She treats you right, so she deserves the best.

Shop Classic Car Products

Take Care of Her

She treats you right, so she deserves the best.

Shop Classic Car Products

AMSOIL Is Much More Than Oil

The one-stop-shop for everything you need to keep your vehicle performing at its peak.

Shop All Products

AMSOIL Is Much More Than Oil.

The one-stop-shop for everything you need to keep your engine performing at its peak.

Shop All Products

Overkill is Underrated

When it comes to power, performance and protection, more is always better.

Shop Performance Products

Overkill is Underrated

When it comes to power, performance and protection, more is always better.

Shop Performance Products

Meet Your Competitive Advantage

When every second counts, count on AMSOIL.

Shop Performance Products

Meet Your Competitive Advantage.

When every second counts, count on AMSOIL.

Shop Performance Products

Find Your Products

All Vehicles

Three Tiers Of Premium Performance

SIGNATURE SERIES
100% SYNTHETIC MOTOR OIL

Maximum Engine Protection
Up to 25, 000 miles or 1-year*

EXTENDED-LIFE
100% SYNTHETIC MOTOR OIL

Boosted Engine Protection
Up to 20, 000 miles or 1-year*

* Whichever comes first. In normal service.

OE 100% SYNTHETIC
MOTOR OIL

Advanced Engine Protection
OEM-recommended drain interval

SHOP MOTOR OIL

ABOUT AMSOIL

Powering Your Performance

AMSOIL was created to push what’s possible. For nearly 50 years, we have pursued that goal with a relentless passion and allowed it to inform every product, technology, and service we offer.

EXPLORE MORE

We Have The Right Product For All Of Your Projects.

Browse the full line of premium AMSOIL products in the latest AMSOIL factory direct catalog.

REQUEST YOUR FREE CATALOG

Full Service Dealer

A PERSON & PRODUCT YOU CAN TRUST I know that there are many different types of automotive lubricants that are available from just about every auto part and service stores around the country. What really sets AMSOIL apart from the rest is that not only does it work well, but it also adds value and peace of mind knowing that the mechanical components of your vehicle are being protected by a tried-and-true product.

Trust me - I've been using AMSOIL in all my vehicles from my work car, desert toys (RZR, CAN-AM, etc.), to my work truck/tow rig that pulls the toy hauler for all family vacations. Knowledgeable, Honest & US Navy Veteran Local Dealer Although my experience and expertise was outside the automotive repair shops, I did achieved much of my experience while working the motor pools during my 8-Years of active duty service to helping friends and changing my own oils on all of my personal vehicles.

Monday - Sunday

10:00 AM – 10:00 PM

Eric Dymek

San Diego, CA

(858) 630-1553

Still Not Sure Which Product Is Right For You?

GET IN TOUCH

Membership Has Its Perks.

The best customers get the best deals. Become an AMSOIL Preferred Customer for exclusive deals and promos,free shipping on orders over $100.

BECOME A PREFERRED CUSTOMER

Grumpy Performance Synthetics

Where Precision Drives Performance

Where Precision Drives Performance

Protect Your Time on the Water

Protect Your Time on the Water

Lubricants as Dependable as You

Lubricants as Dependable as You

Your Diesel Deserves AMSOIL

Your Diesel Deserves AMSOIL

There's No Time for Downtime

There's No Time for Downtime

Run Longer. Change Less

Run Longer. Change Less.

Run With Us

Run With Us

Performance Where You Need It

Performance Where You Need It.

Up-to 25% off for AMSOIL Preferred Customers

Up-to 25% off for AMSOIL Preferred Customers

Boost Your Bottom Line

Boost Your Bottom Line

Conquer All the Terrain

Conquer All the Terrain

Give Yourself the Best Shot

Give Yourself the Best Shot

Ride Hard. Run Cool.®

Ride Hard. Run Cool.®

Any Engine

Any Engine

We deliver Convenience

We deliver Convenience

Performance Day-In and Day-Out

Performance Day-In and Day-Out

Ride With Us

Ride With Us

Take Care of Her

Take Care of Her

AMSOIL Is Much More Than Oil

AMSOIL Is Much More Than Oil.

Overkill is Underrated

Overkill is Underrated

Meet Your Competitive Advantage

Meet Your Competitive Advantage.

Find Your Products

Three Tiers Of Premium Performance

Powering Your Performance

We Have The Right Product For All Of Your Projects.

Request a Free catalog

Full Service Dealer

Still Not Sure Which Product Is Right For You?

Contact Us

Membership Has Its Perks.

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