The Best Full Synthetic Oil 5w30 of 2023

100% Synthetic SAE 5W-30

For Use In All Air Cooled 4-cycle Engines

32 Oz. bottle

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.

Advanced full synthetic formula; helps prevent deposits and sludge build-up to enable long engine life;Helps to maintain stable oil viscosity

Excellent overall lubrication and wear protection performance under many operating conditions; precise balance of performance additives

Helps provide outstanding engine protection; outstanding thermal and oxidation stability

Exceptional control of oil breakdown; provides exceptional engine protection

Helps maintain long engine life and is compatible with engine seals; excellent low-temperature capabilities; quick cold-weather starting for fast protection and extended engine life

Fit type: Vehicle Specific

Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology

Designed for for vehicles with over 75,000 miles

Pennzoil Platinum High Mileage 5W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results)

No other leading high mileage motor oil provides better protection from friction (Based on Sequence IVA wear test using SAE 5W-30)

Formulated to deliver less oil burn off than high mileage motor oils made from crude oil

Helps protect engines from loss of horsepower

Single 5-quart bottle with ergonomic design for easy handling and pouring

Provides faster low-temperature oil flow and protects in extreme heat

Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that's crystal clear and contains fewer impurities than other traditional and synthetic motor oils

Full synthetic 5W-30 engine oil made from made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology

Provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine)

Pennzoil Platinum 5W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results)

No other leading synthetic oil provides better wear protection from friction (Based on Sequence IVA wear test using SAE 5W-30)

Formulated to provide faster low-temperature oil flow and protection in extreme heat

Helps protect engines from loss of power

Single 5-quart bottle with ergonomic design for easy handling and pouring

Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that's crystal clear and contains fewer impurities than other traditional and synthetic motor oils

Formulated for modern turbocharged engines—GF-6, API SP/SP-Resource Conserving and all previous categories

40% BETTER WEAR PROTECTION than the industry standard with enhanced anti-wear additives, keeping critical engine components safe and preventing metal surfaces from making contact

EXCEPTIONAL TEMPERATURE PROTECTION no matter the weather with superior viscosity modifiers to ensure oil flows more easily, coats more completely, and resists thermal breakdown even in the fiercest driving conditions

ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents that properly lubricate moving parts and help your older engine maintain its horsepower to perform its best for longer

REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents and anti-corrosion additives, sustaining your engine’s performance and preventing higher emissions

REFRESH AGING SEALS AND PREVENT LEAKS both inside and outside your engine with premium seal conditioners

Product Type : Auto Accessory

Excellent Overall Lubrication And Wear Protection

Outperforms Our Conventional High Mileage Oils

Helps Protect Critical Engine Parts In Higher Mileage Engines

Helps Extend Engine Life By Working To Prevent Damaging Deposits And Sludge Buildup

Mobil 1 Advanced Full Synthetic Motor Oil 5W-30 Helps To Protect Your Engine From The Five Factors That Can Damage Engines Over Time

Helps To Protect Critical Engine Parts For Up To 10,000 Miles Between Oil Changes, Controlling Oxidation To Prevent Oil Breakdown And Maintaining Excellent Viscosity

Meets Ilsac Gf-6 Standards To Help Provide Low-Speed Pre-Ignition (Lspi) And Timing Chain Wear Protection While Keeping Your Engine Clean And Helping To Improve Your Fuel Economy

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.

20, 000 miles between drain intervals *

Recommended for severe applications such as towing and hauling, high performance driving, frequent short trips or idling, dusty, humid or extreme temperature environment

Engineered with fluid titanium technology that offers maximum strength under pressure

Reduces metal-to-metal contact across a range of different driving speeds

Decreases engine deposit formation to help maximize engine response

3X stronger against viscosity breakdown than Mobil 1 Extended Performance**

Best advanced full synthetic money can buy

API SN, ILSAC GF-5, ACEA A1/B1, Meets Ford WSS-M2C929-A, Ford WSS-M2C946-A, Honda HTO-06, Meets engine test requirements of Chrysler MS-6395