Member pricing: save $4.00 on every quart of Signature Series

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★★★★★ 5.0 from 7,174 product reviews

Premium 100% Synthetic Motor Oil, Delivered Easy

AMSOIL Signature Series in 0W-16, 0W-20 and 0W-30. Pick your viscosity, buy online, done.

  • 100% synthetic protection for your engine
  • Member price just $13.99 per quart
  • Personal support from your local AMSOIL dealer
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AMSOIL Signature Series 0W-16, 0W-20 and 0W-30 synthetic motor oil quarts
★ 5-star rated oil ✓ 36 Google reviews 🚚 Easy online ordering 🤝 Real dealer support

Choose Your Signature Series Oil

Check your owner's manual for the viscosity your engine needs, then pick below.

AMSOIL Signature Series 0W-16 motor oil quart

AMSOIL Signature Series 0W-16 100% Synthetic Motor Oil

Product Code: AZSQT-EA · ★★★★★ (7,174)
$17.99RETAIL PRICE
MEMBER PRICE: $13.99
SAVE $4.00
BUY NOW
Most Popular
AMSOIL Signature Series 0W-20 motor oil quart

AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil

Product Code: ASMQT-EA · ★★★★★ (7,174)
$17.99RETAIL PRICE
MEMBER PRICE: $13.99
SAVE $4.00
BUY NOW
AMSOIL Signature Series 0W-30 motor oil quart

AMSOIL Signature Series 0W-30 100% Synthetic Motor Oil

Product Code: AZOQT-EA · ★★★★★ (7,174)
$17.99RETAIL PRICE
MEMBER PRICE: $13.99
SAVE $4.00
BUY NOW

Why Drivers Switch to AMSOIL Signature Series

Premium synthetic protection without the guesswork.

Engine Protection

100% synthetic formula built to protect against wear.

Extended Drain Intervals

Fewer oil changes means less hassle over time.

Cold-Start Ready

0W viscosity flows quickly on cold starts.

Member Savings

Pay $13.99 per quart instead of $17.99.

What Our Clients Are Saying

Real Google reviews from real customers.

EXCELLENT ★★★★★
Based on 36 Google reviews
Wade Michael
Google review · 3 years ago
★★★★★

Kurt is a great guy! Awesome experience working with him. He was able to meet with me in a timely manner even…

Kohler Jeffries
Google review · 3 years ago
★★★★★

AAA customer service. Dealer went out of his way to make sure I had the specific Amsoil product I needed and…

nomadic K
Google review · 3 years ago
★★★★★

Had a great first experience and continuing my business with Kurt. Got me set up with great products and an onlin…

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Ordering Is Easy

Three quick steps.

1
Pick your viscosity

0W-16, 0W-20 or 0W-30, per your owner's manual.

2
Click Buy Now

Order securely online at member pricing.

3
Get support anytime

Your dealer helps you find the right product.

Frequently Asked Questions

Quick answers before you buy.

Which viscosity does my vehicle need?

Check your owner's manual or oil filler cap for the recommended grade (for example 0W-16, 0W-20 or 0W-30). Not sure? Contact us and we'll help you match it.

What is the member price?

Members pay $13.99 per quart versus the $17.99 retail price, a savings of $4.00 per quart.

Is Signature Series fully synthetic?

Yes. AMSOIL Signature Series is a 100% synthetic motor oil.

Can I get help choosing the right oil?

Yes. Your local dealer is happy to help you find the correct AMSOIL product for your vehicle.

Ready to Protect Your Engine?

Get AMSOIL Signature Series at member pricing today.

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Buy Now – From $13.99/qt