10 Best Oil For Small Engines of August 2025

List of Top Rated Oil For Small Engines from thousands of customer reviews & feedback.

Updated On Aug 2025

2,028 Reviews Studied

By Customer Ratings

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Briggs & Stratton 100005 SAE 30W Engine Oil - 18 Oz Read Review

  • High quality SAE30 oil
  • Specially formulated for higher operating temperatures of air cooled engines
  • This OEM oil ensures proper fit and performance to maintain the life of your Briggs and Stratton equipment

2
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Briggs & Stratton 30W Engine Oil - 48 Oz. 100028 Read Review

  • Tested and approved by Briggs & Stratton engineers
  • Warranty certified and recommended in all Briggs & Stratton manuals
  • A high quality detergent oil classified SJ/CD by the API
  • Conveniently sized for today's engines
  • 48 Fl. oz. (1.418 L)

3
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Briggs & Stratton SAE 5W-30 Synthetic Small Engine Motor Oil - 32 Oz. 100074 Read Review

  • 100% Synthetic SAE 5W-30
  • For Use In All Air Cooled 4-cycle Engines
  • 32 Oz. bottle

4
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STP 4 Cycle Oil Formula, Engine Care for Lawnmower, Push Mower & Tractor, Bottles, 32 Fl Oz, 18589 Read Review

  • High quality base oil cushion parts to protect against friction and helps control engine oil viscosity over the oil drain period
  • Anti-wear technology provides a layer of protection at high temperatures to help prevent engine wear
  • Antioxidants fight thermal breakdown to enhance oil durability
  • Detergents help keep engine components clean
  • Corrosion inhibitor promotes equipment longevity during seasonal storage

7
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Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green, 5 Quart Read Review

  • 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
  • Meets Specifications: API SN Plus, ILSAC GF-5, GM dexos1 Gen 2, Ford WSS-M2C929-A, WSS-M2C946-B1
  • Castrol recommends the use of Bosch oil filters

8
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Echo 6450001 Power Blend 1 Gallon Oil Mix (50:1) 6 Pack Read Review

  • Echo 6 Pack of 1 Gallon Power Blend Oil Mix (50:1) 6450001

9
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Bikers For Pro Trump 2020 Oil My Engine Motorcycle Rider T-Shirt Read Review

  • This Bikers Motorcycle Bike Rider Vote For Pro Trump 2020 USA America Election Design with funny quote Oil My Engine, are perfect gifts for proud, patriotic pro-Trump American bikers voting to re-elect Trump.
  • This Bikers Motorcycle Bike Rider Vote For Pro Trump 2020 USA America Election Design with funny quote Oil My Engine, are perfect gifts for proud, patriotic pro-Trump American bikers voting to re-elect Trump.
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem

10
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Briggs & Stratton 2-Cycle Easy Mix Motor Oil - 16 Oz. 100036 Read Review

  • 2-cycle easy mix motor oil
  • Fuel stabilizer that leaves no residue and prevents plug fouling
  • Recommended for toro, lawn boy, ryan and other 2-cycle outdoor power equipment
  • Oil tip and measure
  • Ashless additives; 16 ounce can