The Best Full Synthetic Oil 0w20 of 2023

10X STRONGER THERMAL RESISTANCE than industry standards prevents oil breakdown in harsh conditions

FIGHT DEPOSITS & SLUDGE with Dual Defense Additive Technology to clean while providing the ultimate defense against wear, so you can experience the most your engine has to offer

50% BETTER WEAR PROTECTION than industry standards with anti-wear additives that prvent metal-on-metal contact, protecting your engine’s most vulnerable components and maximizing engine life

BUILT FOR MODERN ENGINES with a formula optimized to outlast the extreme conditions of today’s vehicles and offer max defense under the hood, even with the newest technologies

MAXIMIZE EFFICIENCY & FUEL ECONOMY with friction modifiers that stop moving parts from touching, minimizing energy loss and keeping friction at a minimum so you get the best power and efficiency out of your engine

ATTENTION: Castrol GTX Magnatec will be transitioning to a brand NEW Castrol product, GTX Full Synthetic, on January 1st 2022.

Dramatically Reduce Engine Wear

Leave Critical Engine Parts 4X Smoother. As Tested In The Industry Sequence Iva Wear Test

Superior Wear Protection On Critical Engine Parts

For Best Performance, Follow The Manufacturer's Recommendations In Your Vehicle Owner’s Manual

40% MORE PROTECTION than industry standards with enhanced anti-wear additives that build a bonus layer of defense between critical moving parts within your engine

RESIST OIL BREAKDOWN 10X BETTER than industry standards with a combination of premium antioxidants that fight oil breakdown and degradation

25% BETTER PROTECTION AGAINST deposits with extra engine-cleaning detergents

EXCEPTIONAL TEMPERATURE PROTECTION and viscosity retention ensure a high level of defense even in the most challenging climates

MINIMIZE EXPENSIVE REPAIRS due to exhaust system damage by shielding important engine components

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Low viscosity, advanced full synthetic formula; helps increase engine efficiency and improve fuel economy up to 2 percent

Outstanding thermal and oxidation stability; helps reduce oil aging, resulting in long lasting protection

Outstanding low-temperature capabilities; quick cold-weather starting and fast protection helps extend engine life

Precisely balanced additive component system

Excellent overall lubrication and wear protection performance for many driving styles and conditions, from mild to severe, where a 5W-20 or 0W-20 is recommended

42 percent better rating on fighting power robbing deposits

Superior engine protection vs conventional and synthetic blend oils

Superior performance against deposits, wear and oxidation; Bottle Color: Black

Meets the needs of Honda, Toyota, Acura, Lexus and other vehicles where 0W-20 grade is recommended

Exceeds ILSAC GF-5, API SN, ACEA A1, ACEA B1

PREMIUM FULL SYNTHETIC: K&N premium synthetic oil helps keep your engine running like new.

ADVANCED SYNTHAMAX TECHNOLOGY: Formulated with unique additives to help protect critical engine components.

SUPERIOR ENGINE PROTECTION: Advanced formula full synthetic oil is formulated to minimize harmful contaminants and sludge buildup.

REDUCE WEAR & TEAR: K&N ultra synthetic engine oil offers premium engine protection.

ALL WEATHER PROTECTION: K&N advanced full synthetic motor oil helps your car run smooth in both cold & hot temperature conditions.

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Formulated for longer drain intervals

Helps prevent build up that can cause rust and corrosion

Reduces friction for less engine wear

High resistance to viscosity and thermal breakdown

Helps reduce exhaust emissions

50% MORE WEAR PROTECTION than industry standard with enhanced anti-wear additives that prevent unwanted metal-on-metal contact and provide an extra layer of protection that keeps your engine in excellent shape for the many miles ahead

REDUCE COSTLY REPAIRS by minimizing exhaust system damage with our fully synthetic formulation

MINIMIZE HEAT AND ABRASION between moving parts help your high-mileage engine maintain its horsepower and perform its best for longer

25% MORE PROTECTION AGAINST DEPOSITS than the industry standard with extra detergents, keeping your engine clean and sustaining its performance

RENEW AGING SEALS AND PREVENT LEAKS with state-of-the-art seal conditioners

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.