Lube Advisor

Sinclair Full Synthetic Motor Oil

Passenger Car Motor Oil

Full Synthetic Motor Oil

Today’s engines are being designed by OEMs to be smaller, while producing more power. This change in design requires a brand of motor oil that has kept pace. And that’s just what you’ll get with Sinclair Full Synthetic Motor Oils. As engine designs have changed, so have our formulations and technology. And that means you can count on Sinclair to provide advanced oils that can stand up to the challenge of balancing your needs for protection, toughness and endurance.

Sinclair Full Synthetic Motor Oil features a 100% pure synthetic base oil along with our most progressive additive technology. It delivers our ultimate, longest-lasting engine protection, fuel efficiency, strength, and cleanliness.

And our technology also delivers a powerful, long-lasting, high-performance oil to control friction and keep metal surfaces from coming into contact.

Sinclair dexos1™ Approved Motor Oils meet or exceed GM dexos1™ specifications for warranty requirements for all GM automotive gasoline engines currently in use worldwide, and are fully licensed by GM.

Get increased engine life and ultimate levels of protection and endurance from the pure formulations of Sinclair Full Synthetic Motor Oils.

Sinclair Full Synthetic Motor Oils: Performance You'll Notice

Our synthetic oils have been specifically formulated and designed to provide:

Performance

Controls friction and wear over 80% better than current API requirements.¹

Strength

A strong oil film serves to resist metal-to-metal contact, even under stress.

Durability

Weathers heat and shearing to extend oil life.

¹ Based on Sequence IV Wear test.

Sinclair Full Synthetic Motor Oil

Sinclair Full Synthetic 0W-20 Motor Oil

Sinclair Full Synthetic 0W-20 Motor Oil delivers increased fuel mileage thanks to its pure, advanced formulation.

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Sinclair Full Synthetic Motor Oil

Sinclair Full Synthetic 5W-20 Motor Oil

Sinclair Full Synthetic 5W-20 Motor Oil is a pure and extremely advanced formulation.

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Sinclair Full Synthetic Motor Oil

Sinclair Full Synthetic 5W-30 Motor Oil

Sinclair Full Synthetic 5W-30 Motor Oil is a pure and technologically advanced formulation.

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