If you aren’t someone who makes frequent purchases, selecting the best Best Conventional Motor Oil won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Conventional Motor Oil. Have a look at the products on our list, and pick the ones that appeal to you the most.
We researched and tested Best Conventional Motor Oil in the market to get you this list. Our most recommended product is Pennzoil Best Conventional Motor Oil. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!


Top 10 Best Conventional Motor Oil
We researched and compared the top products in the Best Conventional Motor Oil category to provide you with these recommendations.
1. Pennzoil Conventional 10W-30 Motor Oil (5-Quart, Single-Pack)

- Conventional 10W-30 engine oil formula that keeps engines clean and responsive
- No leading conventional oil provides better wear protection (Based on Sequence IVA wear test using SAE 5W-30).
- Helps prevent sludge and other damaging deposits (Based on Seq VH Sludge Test)
- Compatible with engine seals and all conventional oils
- Single 5-quart bottle with ergonomic design for easy handling and pouring
- Exceeds the toughest industry standards (Based on ILSAC GF-6 and API SP)
- Formulated for modern turbocharged enginesGF-6, API SP/SP-Resource Conserving and all previous categories
2. Castrol 03093 GTX 10W-30 Conventional Motor Oil, 5 Quarts

- Superior protection against engine sludge, when tested in engines with a high level of sludge
- 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
3. Pennzoil High Mileage Synthetic Blend 5W-30 Motor Oil for Vehicles Over 75K Miles (5-Quart,

- Synthetic blend High Mileage 5W-30 engine oil specially formulated for new or late model SUVs, light vans and trucks, and passenger cars
- Recommended for vehicles with over 75,000 miles
- Helps prevent sludge and other damaging deposits
- Contains seal conditioning agents for dry or cracked engine seals to help reduce leaks and oil consumption
- Provides proven wear protection for engine parts
- Single 5-quart bottle with ergonomic design for easy handling and pouring
- Exceeds the requirements of the following industry specifications: API SP and all previous categories
4. Castrol GTX Classic 20W-50 Conventional Motor Oil, 5 Quart Jug

- 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
- Minimal foaming and high resistance to thermal degradation
- Compatible with gasoline and alcohol-based fuels
5. Formula Shell 550045245 5W-30 Motor Oil (GF-5), 5 Quart

- For best performance, follow the manufacturer's recommendations in your vehicle owners 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
6. Valvoline Daily Protection 10W-30 Conventional Motor Oil 1 QT, Case of 6

- PROVEN TO MINIMIZE EVERYDAY WEAR on your engine by providing consistent lubrication and defense
- OPTIMIZE POWER & FUEL EFFICIENCY with our low friction technology
- RESIST OIL BREAKDOWN & SLUDGE with added detergents to keep your engine clean
- EXCEPTIONAL TEMPERATURE PROTECTION defends your engine in even the most severe weather
- REDUCE COSTLY REPAIRS by protecting critical engine components
- AMERICAN MADE & FORMULATED to maximize your engines life and improve its performance
7. Pennzoil 550045208 Motor Oil, 5W-30, 5 Qts. - Quantity 3

8. Quaker State Motor Oil, Synthetic Blend 5W-30 (1-Quart, Single Pack)

- Synthetic blend 5W-30 engine oil 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 1-quart bottle
- Meets OEM requirements: Chrysler MS-6395, Ford WSS M2C946-A, Ford WSS M2C946-B1, GM 6094M
- Formerly known as Quaker State Advanced Durability 5W-30 motor oil
- Conventional motor oil compatible with most vehicles
- Maintains consistent viscosity from start to finish; providing optimal oil film protection
- Fortified with special additives to prevent performance-robbing deposits
- Keep your engine clean and responsive
- Minimize wear up to 3 times better than standard oils
9. Valvoline High Mileage with MaxLife Technology 5W-30 Synthetic Blend Motor Oil 5 Quart

- MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard
- REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners
- REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents keep motors clean inside
- ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents
- MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN
- AMERICAN MADE & FORMULATED to maximize your engines life and improve its performance
10. Mobil Super 5W30 Motor Oil, 1 Quart - 6 per case.6

- 5W30, Premium Conventional Motor Oil.
- Pack of 6.
- Recommended For Gasoline Filled Automobiles & Light Duty Trucks.
- Designed To Fight Against Sludge & Engine Wear.
- Contains 15 Percent More Cleaning Additives Than Our Basic Conventional Motor Oils To Help Keep Engines
Peter
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