Top 5 Best Conventional Motor oil: Editor Recommended

The 10 Best Conventional Motor oil Reviews:

1. Castrol 03093 GTX 10W-30 Conventional Motor Oil

Castrol 03093 GTX 10W-30 Conventional Motor Oil

Castrol GTX is one of the world’s most trusted engine oils. It’s more than just oil. It’s liquid engineering that protects against the problems your engine faces every day. Severe driving conditions can cause the build-up of a thick, tar-like substance called sludge. Sludge can block your engines vital oilways like cholesterol and if untreated, it can rob an engine of power, and ultimately, its life.

Castrol GTX Double Action formula cleans away old sludge**, and protects against new sludge formation better than tough industry standards. Help extend the life of your engine with Castrol GTX. **When tested in engines with high levels of deposits.

Highlighted Features:

  • Superior protection against engine sludge* *As measured in the Sequence VG Sludge test
  • Advanced protection against viscosity and thermal breakdown
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
  • API SN/SM/SL/SJ; ILSAC GF-5/GF-4/GF-3

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2. Castrol 03096 GTX 5W-30 Conventional Motor Oil

Castrol 03096 GTX 5W-30 Conventional Motor Oil

castrol GTX 5w-30 Conventional Engine Oil 5 quart

Highlighted Features:

About this item

  • Unique TriShield technology provides superior deposit protection
  • Maximum protection against viscosity and thermal breakdown
  • Ultra low friction to improve gas mileage; Bottle Color: White
  • Meets Chrysler MS 6395, Ford WSS-M2C929-A, Ford WSS-M2C930-A, GM 6094M
  • Exceeds ILSAC GF-5, API SN

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3. Pennzoil – 550045214 Conventional 10W-30 Motor Oil

Pennzoil - 550045214 Conventional 10W-30 Motor Oil

Pennzoil motor oil exceeds the toughest industry standards based on ILSAC GF-6 and API SP, and is engineered to help prevent sludge and other damaging deposits in your engine. It provides a balance between reducing frictional losses and protection against harmful engine wear by getting between moving parts to prevent friction.

No other leading motor oil provides better wear protection than Pennzoil motor oil (based on Sequence IVA wear test using SAE 5W-30). Pennzoil SAE 5W-30 is a synthetic blend oil, formulated to provide protection against the harmful effects of stop-and-go driving, and low-speed pre-ignition (LSPI) in modern turbocharged engines.

It meets or exceeds the following OEM requirements: FCA MS-6395; Ford WSS-M2C946-B1. It also exceeds the requirements of the following industry specifications: API SP and all previous categories; ILSAC GF-6. For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual.

Highlighted Features:

  • Contains an active cleansing technology to help clean out sludge lesser motor oils leave behind
  • No leading conventional oil provides better wear protection by preventing metal-on-metal contact
  • Helps protect against the effects of low-speed pre-ignition (LSPI) in modern turbocharged engines
  • Contains a proprietary formulation that is designed to reduce friction between moving engine parts

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4. Quaker State Motor Oil

Quaker State Motor Oil

Quaker State 10W-40 conventional motor oil helps engines survive daily commutes from high-speed highway operation to repetitive, stop-and-go driving. It maintains the required viscosity from start to finish, providing optimal protection. Quaker State Motor Oil combats engine sludge and deposits, providing rust protection from harmful acids generated by engine contaminants.

It reduces engine wear, providing durable wear protection. Quaker State 10W-40 Motor Oil exceeds the requirements of the following industry specifications: API SN and all previous categories. For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual.

Highlighted Features:

  • Conventional 10W-40 that provides durable wear protection and reduces engine wear
  • Provides corrosion protection against harmful acids generated by engine contaminants
  • Maintains viscosity from start to finish, providing optimal oil film protection
  • Helps engines survive daily commutes from high-speed highway operation to repetitive, stop-and-go driving
  • Combats engine sludge and deposits
  • Formulated to exceed the requirements of industry specification API SN and all previous categories
  • Single 5-quart bottle with ergonomic design for easy handling and pouring
  • Formerly known as Quaker State Advanced Durability 10W-40 motor oil

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5. Quaker State Motor Oil

Quaker State Motor Oil

Quaker State 10W-30 conventional motor oil helps engines survive daily commutes from high-speed highway operation to repetitive, stop-and-go driving. It maintains the required viscosity from start to finish, providing optimal protection. Quaker State Motor Oil combats engine sludge and deposits, providing rust protection from harmful acids generated by engine contaminants.

It reduces engine wear, providing durable wear protection. Quaker State 10W-30 Motor Oil meets or exceeds the following OEM requirements: Chrysler MS-6395; GM 6094M. It exceeds the requirements of the following industry specifications: API SP and all previous categories; ILSAC GF-6a and all previous ILSAC standards.

For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual.

Highlighted Features:

  • Conventional 10W-30 that provides durable wear protection and reduces engine wear
  • Provides corrosion protection against harmful acids generated by engine contaminants
  • Maintains viscosity from start to finish, providing optimal oil film protection
  • Helps engines survive daily commutes from high-speed highway operation to repetitive, stop-and-go driving
  • Combats engine sludge and deposits
  • Formulated to exceed industry specifications: ILSAC GF-6A, API SP/SP-Resource Conserving and all previous categories
  • Single 5-quart bottle with ergonomic design for easy handling and pouring

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6. Castrol GTX Classic 20W-50 Conventional Motor Oil

Castrol GTX Classic 20W-50 Conventional Motor Oil

Castrol GTX Classic is a high-performance engine oil for push-rod, flat tappet engines and performance cam applications. It’s specially formulated for classic/collector cars, muscle cars, hot rods and race cars. It’s high zinc and phosphorus content helps prevent premature aging, wear and metal fatigue on engines with high tension valve springs or performance modifications that create high contact pressure and extreme internal temperatures.

Highlighted Features:

  • 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 and Phosphorus for extreme wear protection
  • Formulated to maintain tough and thick oil film even under severe conditions
  • Minimal foaming and high resistance to thermal degradation
  • Compatible with gasoline and alcohol-based fuels

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7. Formula Shell Conventional 10W-40 Motor Oil

Formula Shell Conventional 10W-40 Motor Oil

Formula shell 10W-40 conventional motor oil meets or exceeds the North American warranty requirements for US., European and Japanese cars and light truck and small power equipment, generators, and off-road equipment with gasoline and gasoline turbo-charged engines where api SN, SM, SJ etc. oils are specified. Conventional motor oil is compatible with other conventional and synthetic oils.

Highlighted Features:

  • For best performance, follow the manufacturer’s recommendations in your vehicle owner’s manual.
  • Protection for extremely high temperatures
  • Protection against harmful deposits and acids, which aids in a clean running and lasting engine
  • May be used at any time in an engines life-cycle and is fully compatible with conventional engine oils
  • Conventional motor oil is formulated for improved fuel economy
  • Provides engine protection and performance required by modern engines

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8. Pennzoil High Mileage Conventional 5W-20 Motor Oil

Pennzoil High Mileage Conventional 5W-20 Motor Oil

Pennzoil High Mileage SAE 5W-20 Motor Oil is engineered for cars that have accumulated more than 75,000 miles, particularly those that are experiencing oil leaks and oil burn off. Engines with higher mileage tend to experience more wear than new engines. As your car ages, leaks may develop and cause higher oil consumption and oil burn off which is why your engine might be needing frequent top-offs.

Severe oil consumption and oil burn off may also cause other issues, leaving deposits on the internal parts of your engine. Pennzoil High Mileage 5W-20 motor oil is a synthetic blend oil enhanced with an outstanding combination of special conditioning seal agents and additives to help stop leaks from aging seals and reduce the oil consumption that is typical of older and worn engines.

It meets or exceeds the following OEM requirements: FCA MS-6395; Ford WSS-M2C945-B1. It also meets or exceeds the requirements of the following industry specifications:; API SP and all previous categories; ILSAC GF-6. For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual.

Highlighted Features:

  • Engineered for older vehicles that have accumulated over 75,000 miles
  • Contains seal conditioning agents for dry or cracked engine seals to help reduce leaks and oil consumption
  • Helps protect against the effects of low speed pre-ignition (LSPI) in modern turbocharged engines
  • Provides unsurpassed wear protection to help keep your engine running efficiently (based on industry standard Seq IVA engine test)
  • No other leading motor oil helps keep engines cleaner (based on industry standard Seq VG engine test)

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9. Formula Shell 550045245 5W-30 Motor Oil

Formula Shell 550045245 5W-30 Motor Oil

Formula Shell 5W-30 Conventional Motor Oil meets or exceeds the North American warranty requirements for US., European and Japanese cars and light truck with gasoline and gasoline turbo-charged engines where API SN with resource conserving, SN, SM, SL, SJ etc. oils are specified. Conventional motor oil is compatible with other conventional and synthetic oils.

Highlighted Features:

  • For best performance, follow the manufacturer’s recommendations in your vehicle owner’s manual.
  • Protection for extremely high temperatures
  • Protection against harmful deposits and acids, which aids in a clean running and lasting engine
  • May be used at any time in an engines life-cycle and is fully compatible with conventional engine oils
  • Conventional motor oil is formulated for improved fuel economy
  • Provides engine protection and performance required by modern engines

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10. Valvoline Daily Protection SAE 10W-30 Conventional Motor Oil

Valvoline Daily Protection SAE 10W-30 Conventional Motor Oil

Valvoline Premium Conventional Motor Oil is specially formulated for the full life of the engine and comes in both multi-viscosity and mono-grade formulations. Multi-viscosity grades provide protection in all climates while mono-grade oils are formulated for warmer conditions. All Valvoline oils are formulated with advanced additives for year-round engine protection.

Highlighted Features:

  • Formerly Valvoline Premium Conventional Motor Oil; same great product, now in new packaging
  • Protects against all types of deposits at all temperatures to keep engines clean
  • Contains durable anti-wear additives that stay in the oil longer to improve protection and provides enhanced oxidation control to resist oil thickening
  • Provides thorough anti-wear protection exceeding current U.S., Japanese and European wear tests for gasoline and gasoline turbo-charged engines
  • For any product use or product technical questions call 1-800-TEAM-VAL
  • Fit type: Universal Fit
  • Flash point: 393.8 degrees celsius

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