Best Pennzoil Oils in 2026

Unique TriShield technology provides superior deposit protection

Maximum protection against viscosity and thermal breakdown

Ultra-low friction to improve gas mileage

Titanium Strong For Maximum Engine Performance In Vehicles With Over 75,000 Miles

Maximizes Short And Long Term Engine Performance On High Mileage Engines

Boosted With Extra Fluid Titanium Technology To Increase Oil Film Strength And Reduce Film Breakdown

Ultra-Low Friction To Improve Gas Mileage

Product Type: Auto Oil

Country Of Origin : United States

Titanium strong for maximum engine performance in vehicles with over 75,000 miles

Maximizes short and long term engine performance on high mileage engines

Boosted with extra fluid titanium technology to increase oil film strength and reduce film breakdown

Castrol Classic 20W-50 is suitable for use in automotive gasoline engines where the manufacturer recommends an API SJ or earlier specification 20W-50 lubricant. NOTE: NOT FOR USE IN MODERN ENGINES WITH CATALYTIC CONVERTERS OR WET CLUTCH APPLICATIONS

Specialized additives containing high Zinc (1400 PPM Max) and Phosphorus for extreme wear protection

Formulated to maintain tough and thick oil film even under severe conditions

Recommended by world-leading car manufacturers

Engine protection for the entire drain interval even under extreme pressure

For use in both gasoline and light duty diesel applications

Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox

Race derived technology for maximum engine acceleration

Extreme high temperature air-cooled performance

Race-derived technology for maximum engine acceleration

Extreme high temperature air-cooled performance and water-cooled engine performance

Excellent shear stability to prevent viscosity breakdown

Exclusive Approval by BMW, M-models

Specially designed European Formulation

Formulated for highly tuned four cylinder and latest technology engines that operate at higher temperatures, such as European Vehicles

Part synthetic 4-stroke motorcycle oil protects your bikes engine against high temperature deposit and wear

Formulated with Heat Protection Molecules to combat and minimize the formation of harmful high temperature combustion deposits

Outstanding high temperature oil consumption and oxidation control

42 percent better rating on fighting power robbing deposits

Superior engine protection versus conventional and synthetic blend oils

Superior performance against deposits, wear and oxidation

Part synthetic 4-stroke motorcycle oil protects your bikes engine against high temperature deposit and wear

Formulated with Heat Protection Molecules to combat and minimize the formation of harmful high temperature combustion deposits

Outstanding high temperature oil consumption and oxidation control

Castrol EDGE Euro Car product range has been optimized to meet the stringent requirements of the various European Automobile Manufacturers Association or ACEA oil sequences. These standards can apply to both gasoline and diesel powered engines and are often more demanding than ILSAC/API requirements

Castrol EDGE Euro Car fluids are engineered with Fluid TITANIUM Technology to transform under pressure, increasing its film strength to prevent oil breakdown, reduce friction and have been optimized to deliver up to 40 percentbetter performance against ACEA standards to unlock maximum engine performance.

For use in both gasoline and light duty diesel applications

Castrol VECTON 15W-40 CK-4 with unique SYSTEM PRO TECHNOLOGY is an advanced part-synthetic heavy-duty engine oil. Conforming to the requirements of the latest engine oil specifications, it can be used in diesel engines where API CK-4 or CJ-4 and below is required. This oil is specifically engineered to deliver longer oil life, which can enable longer service intervals even under severe operating conditions.

Unique SYSTEM PRO TECHNOLOGY delivers a 45% extra performance reserve* that fights oil breakdown by helping to control oxidation, reduce deposits and neutralize harmful acids. It also adapts to higher temperatures, which helps to maintain viscosity. This means longer useful oil life, giving you confidence in your maximum drain interval.

DRAIN INTERVALS UP TO 60,000 MILES OR 750 HOURS

Fully synthetic 4-stroke motorcycle oil designed for modern V-Twin engines, transmissions and primary chaincases

Engineered and tested for performance in compatible with Harley-Davidson motorcycles

Provides excellent protection against thermal and viscosity breakdown under high temperatures generated by air-cooled V-Twin engines