11 Best Lawn Mower Engine Oil Sae 30 for Top Performance

Choosing the best lawn mower engine oil SAE 30 is crucial to ensure your mower runs smoothly, lasts longer, and performs at its peak.

SAE 30 oil is specially formulated for small engines like those in push mowers, riding mowers, and outdoor power tools, offering optimal lubrication under warm conditions.

In this review, we’ve handpicked the 11 top-rated SAE 30 oils that are trusted by homeowners and professionals alike.

From synthetic blends to OEM-approved options, these oils are designed to reduce wear, prevent sludge, and enhance engine life.

Whether you own a Briggs & Stratton, Honda, or Kawasaki mower, there’s a perfect SAE 30 oil here to keep your machine running strong.

1. Husqvarna 32-oz 4-Cycle SAE 30 Mower Engine Oil 593153502

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The Husqvarna 32-oz 4-Cycle SAE 30 Mower Engine Oil is an SAE 30 4-stroke engine oil specifically formulated for most air-cooled 4-stroke engines.

This 1-quart bottle (946.35 Milliliters) is an ideal size for mowers ranging from 2hp to 5.5hp. It exceeds API SJ specifications and is designed to reduce engine wear and scuffing.

Best for: Lubricating and protecting most air-cooled 4-stroke engines, especially those in 2hp-5.5hp mowers.

• Pros:
  • SAE 30 4-stroke engine oil
  • Ideal size for 2hp – 5.5hp mowers
  • Suitable for most air-cooled 4-stroke engines
  • Exceeds API SJ specifications
  • Reduces engine wear and scuffing
  • Highly rated by customers with 4.8 out of 5 stars from 162 ratings
  • The Husqvarna brand is highly rated, trending, and has low returns
  • Available for fast, free delivery with Amazon Prime
  • Offers easy, convenient free returns
  • Reported by a customer to meet OEM standard
• Cons:
  • Described by customers as expensive or overpriced
  • One customer noted it’s easy to overfill
  • Chosen enhancements may not be available for all sellers

2. Kawasaki 99969-6281 Genuine OEM K-Tech SAE 30 4-Cycle Engine Oil

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The Pack of 5 Kawasaki 99969-6281 Genuine OEM K-Tech SAE 30 4-Cycle Engine Oil is designed for 4-cycle engines, suitable for motorcycles, garden tractors, and lawn mowers.

This product contains five bottles, totaling 160 fluid ounces, with an SAE 30 viscosity. It boasts a high customer rating of 4.7 out of 5 stars.

Best for: Extending engine life and providing excellent protection for Kawasaki and other compatible 4-cycle engines.

Pros

• Genuine OEM Kawasaki product, ensuring high quality.
• Extends engine life and provides excellent engine protection.
• Performs well in hot weather and is suitable for air-cooled engines.
• Customers report it works as expected and does the job.
• Convenient to purchase compared to dealer visits.
• Well-packaged to prevent leaks during shipping.
• Good value for money.
• Appropriate bottle size for various engine types, including large ZTR mowers.

Cons

• May be considered “a little spendy” by some customers.

3. Briggs and Stratton 100005 SAE 30W Engine Oil

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The Briggs and Stratton 100005 SAE 30W Engine Oil is an 18oz (Pack of 6) product specifically formulated with a 30W viscosity for small engines.

This highly-rated oil is an Amazon’s Choice item, suitable for various equipment including lawn mowers and generators. It is shipped by Amazon, ensuring a secure transaction.

Best for: Maintaining lawn mowers, generators, and other small engines.

Pros:

• Highly rated with 4.8 out of 5 stars from 96 ratings.
• Designated as Amazon’s Choice, with over 100 units bought in the past month.
• Offers fast, free delivery for Prime members, with options for free returns and no shipping charges.
• Users report it works perfectly and has been used for years with zero issues.
• Briggs & Stratton is a top brand with high customer ratings and low return rates.
• It is well-packed and arrives without leaks.
• The transaction is secure, as Amazon encrypts information and does not share credit card details.
• The straight 30W motor oil is described as priced very well and getting hard to find.

Cons:

• One review suggests the 6-pack may be overpriced compared to purchasing single bottles.
• Enhancements might not be available for certain sellers.
• The main product image was listed as “Image Unavailable“.
• There were problems retrieving Wish Lists.

4. Toro 38916 SAE 30 Oil 18 Oz Bottle

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The Toro 38916 SAE 30 Oil is an 18 oz (532.32 mL) bottle of four-stroke engine oil for outdoor power tools. It is available for $11.70, sold by WeCell and shipped by Amazon, offering fast, free delivery options and subscription savings. Customers highly rate its quality and value.

Best for: Maintaining lawn mowers and other small engines, ensuring smooth operation and good condition.

Pros:

• Good quality and provides the perfect amount for mowers.
• Keeps mowers in good condition and running smoothly.
• Works well for various lawn mowers, including specific Toro models, and electric pruning chainsaws.
• Considered a great value with a good price point.
• Easy to pour and dispense.
• Eligible for fast, free delivery with Prime or on orders over $35.
• Offers free returns with no shipping charges.
• Available for Subscribe & Save with potential savings.

Cons:

• Issues reported with adding the item to Wish Lists.
• The product is an 18 Oz bottle, which might be smaller than some alternative options.

5. Briggs and Stratton (Pack of 2) 100005 SAE 30 Engine Oil

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The Briggs and Stratton (Pack of 2) 100005 SAE 30 Engine Oil and Fuel Treatment includes two 18oz bottles of SAE 30 engine oil and a 2oz bottle of 3-in-1 Advanced Fuel Treatment.

The fuel treatment is designed to treat up to 10 gallons of gas. This highly-rated product from Briggs & Stratton has a viscosity of SAE 30 and is identified by manufacturer part number 100005 x 2 + 31001.

Best for: Maintaining small engines like lawn mowers and ATVs with essential oil and fuel treatment.

• Pros:
  • Good brand and OEM oil
  • Highly rated with 4.8 out of 5 stars from 73 ratings
  • High customer satisfaction with low returns
  • Convenient two-pack of oil with included fuel treatment
  • Fast shipping
  • Secure transaction and 30-day refund/replacement available
  • Good price reported by customers
• Cons:
  • Small bottle size (18oz) may not be sufficient for riding mowers
  • Requires care to avoid overflow when adding
  • Some customers perceive it as costly for the quantity
  • Certain purchase enhancements may not be available for the chosen seller

6. Toro SAE 30 Summer Oil – 18 Ounce Bottle

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The Toro SAE 30 Summer Oil is an 18-ounce bottle of SAE 30 viscosity oil. It is primarily designed for lawn mowers and other small engines, featuring a universal fit.

Recognized as an Amazon’s Choice product, it boasts a 4.8 out of 5-star rating from customers who commend its functionality and value.

Best for: Maintaining lawn mower engines and ensuring smooth operation.

Pros:

• Good value and often less expensive than local hardware stores.
• Works well and is described as easy to pour.
• Highly rated by customers (4.8 out of 5 stars).
• Eligible for fast, free delivery for Prime members or orders over $35.
• Offers free and convenient returns.
• Features a universal fit for vehicle service type.
• Available for Subscribe & Save with potential savings.

Cons:

• Limited stock, with only 11 units left.
• Certain enhancements may not be available with the listed seller.
• Product image may be unavailable for color options.
• A lower price may be available from other sellers, though without free Prime shipping.

7. VP Racing 2927 4-Cycle Engine Oil – SAE 30

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VP Racing 2927 is an 18-ounce bottle of full synthetic 4-cycle engine oil with a SAE 30 / 10W30 viscosity. It exceeds standard performance and API SJ standards, featuring synthetic base stocks that significantly reduce oil consumption.

This oil is also inherently biodegradable and meets specifications for various brands like Kawasaki, Honda, and Briggs & Stratton.

Best for: Small engines in motorcycles, push mowers, and other power equipment requiring SAE 30 or 10W-30 full synthetic oil.

Pros

• Exceeds standard 10W-30 and SAE 30 performance.
• Synthetic base stocks significantly reduce oil consumption.
• Inherently biodegradable.
• Meets specifications for brands like Kawasaki, Honda, and Briggs & Stratton.
• Exceeds API SJ standards.
• Highly rated by customers, achieving 5.0 out of 5 stars based on 17 ratings.
• Designated as an Amazon’s Choice product.
• Comes from a highly-rated brand (VP Racing), with over 50,000 customers rating items from the brand highly, over 50,000 orders in the past three months, and customers usually keeping items from this brand, indicating low returns.
• Customers describe it as “great oil,” “good quality oil,” and “great value at less than $8”.
• One customer noted their push mower runs better and very smooth after using it.

Cons

• Comes in an 18-ounce bottle, which is smaller than a quart (32 ounces) and some customers noted it’s important to check the volume when buying.

8. Valvoline Daily Protection SAE 30 Conventional Motor Oil

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Valvoline Daily Protection SAE 30 Conventional Motor Oil minimizes everyday engine wear via consistent lubrication. It optimizes power and fuel efficiency using low friction technology, resisting oil breakdown and sludge for a clean engine.

This American-made oil provides exceptional temperature protection for turbo-powered engines, from a brand trusted over 150 years.

Best suited for: Daily drivers and older vehicles not requiring full synthetic, including high-mileage cars and small engines.

Pros:

• Minimizes everyday engine wear with consistent lubrication.
• Optimizes power and fuel efficiency using low friction technology.
• Resists oil breakdown and sludge, helping keep the engine clean.
• Provides exceptional temperature protection in severe weather.
• Approved for turbo-powered engines, protecting critical components.
• American-made from a brand trusted for over 150 years.
• Customers consistently rate it as good quality and value for money.
• Reported to perform well in high-mileage and older vehicles, as well as small engines.
• Highly rated by customers with an average of 4.8 out of 5 stars from over 7,700 ratings.
• Customers tend to keep this item, indicating low returns.
• Eligible for Fast, Free Shipping with Amazon Prime.
• Offers easy, convenient free returns with at least one free option.

Cons:

• Some customers received products with leaking sealed caps upon delivery.
• There is mixed customer feedback regarding its synthetic content, with several customers reporting it is not actually a synthetic blend as advertised.
• Conventional oil, particularly certain weights like 10W-30, can be difficult to find in local retail stores.
• One customer reported their order was missing a significant quantity of oil.

9. Lucas Oil 10053 High Mileage SAE 30 Plus Motor Oil

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Lucas Oil 10053 High Mileage SAE 30 Plus Motor Oil is a 1-quart bottle designed with high-quality base stocks and an exclusive additive package.

It is formulated to lower oil temperatures, slow oil consumption, and protect against oil cavitation (foaming). This motor oil aims to extend engine life and enhance performance in various vehicles.

Best for: Enhancing performance and extending the life of high-mileage and older engines, especially those with flat tappet cams or in commercial mowers.

Pros:

• Lowers oil temperatures for longer oil life and less metal fatigue.
• High lubricity leads to faster acceleration and more RPMs.
• Protects against oil cavitation (foaming).
• Slows oil burning and raises oil pressure in worn engines.
• Durable straight weight oil that withstands higher temperatures and maintains viscosity better than multi-viscosity oils.
• Trusted by mechanics and recognized as best-in-class.
• Beneficial for older motors and flat tappet cam motors.
• Engines run cooler with its use.
• Improves gas mileage in older vehicles.

Cons:

• Some customers wish it were cheaper.

10. Toro 38903 SAE 30 4-Cycle Engine Oil

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Toro 38903 SAE 30 4-Cycle Engine Oil is a 32oz bottle of high-quality detergent oil. It is specifically formulated for warm weather use in all air-cooled 4-cycle engines and meets or exceeds American Petroleum Institute SJ requirements.

The oil protects the engine by lubricating, cooling, cleaning, and sealing internal moving parts, without needing additional additives.

Best for: Warm weather lubrication of 4-cycle lawn mower engines.

• Pros:
  • Specially formulated for warm weather use.
  • High quality detergent oil.
  • Meets or exceeds API SJ requirements.
  • Protects engine by lubricating, cooling, cleaning, and sealing.
  • No additional additives needed.
  • 4.4 out of 5 stars customer rating.
  • 50+ units bought in the past month.
  • Low returns for the brand.
  • FREE delivery available.
  • Amazon discount ($0.50) included.
  • 30-day refund/replacement policy.
  • Secure transaction for payment.
• Cons:
  • Only for warm weather use.
  • Enhancements not available for all sellers.
  • Amazon discount is limited-time and can be withdrawn.
  • Image not available for color.
  • Partial or no refund on used/damaged returns.
  • Lower prices may be available elsewhere.
  • California’s Proposition 65 warning.

11. Royal Purple 01030 SAE 30 Heavy Duty High Performance Synthetic Motor Oil

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The Royal Purple 01030 SAE 30 Heavy Duty High Performance Synthetic Motor Oil is a fully synthetic monograde oil designed to lubricate, clean, and cool engines.

It combines premium base oils with proprietary additive technologies for superior protection and optimized engine performance.

This oil offers better wear and corrosion protection, increased fuel efficiency, and improved compatibility with ethanol fuels. It’s available in a 1-quart bottle.

This product is best for optimizing engine performance and providing superior protection, especially in high-performance gasoline and diesel engines.

Pros:

• Better wear protection
• Increased fuel efficiency (can improve MPG by 1-2)
• Superior corrosion protection (no rust observed)
• Reduces engine deposits and keeps engine cleaner
• Improved compatibility with fuels containing ethanol
• Reduces low speed pre-ignition (LSPI)
• Maximizes horsepower and fuel economy
• Enhances valve train protection
• Extends drain intervals
• Makes engines run smoother and quieter
• Provides better throttle response and acceleration
• API-licensed and exceeds OEM specifications
• Fully compatible with mineral or synthetic oils
• Can improve engine life

Cons:

• Can be more expensive than conventional motor oil
• May not always be easy to find in local stores
• Removal of extensive oil deposits by synthetic oils can expose marginal or damaged oil seals, potentially leading to leaks