Asked by: Hirune Flavigny
business and finance gasoline prices

Can I use automotive oil in my lawn mower?

Last Updated: 31st January, 2020

20
SAE 30 motor oil is commonly recommended for use in a lawn mower engine, but the safest best is to use the type of oil your lawn mower manufacturer recommends. Often 10W-30 or 10W-40, the same motor oil types that are used in vehicles, can also be used in a lawn mower.

Click to see full answer.

People also ask, what oil can I use in my lawn mower?

Lawn mower oil type recommendations

  • SAE 30- Warmer temperatures, most common oil for small engines.
  • SAE 10W-30- Varying temperature range, this grade of oil improves cold-weather starting, but may increase oil consumption.

Also Know, can I use 20w50 oil in my lawn mower? The short answer is yes, you can use 20w50 oil in a lawnmower but results may vary. The thicker viscosity of 30 weight oil assists air-cooled engines to keep them running cooler! SAE30 is very suitable for older, aged engines to use.

Regarding this, is there a difference between lawn mower oil and car oil?

They use the same oil as automobiles, but owners should check manuals because these small engines are sensitive to additives and alternatives. Typically, these engines use straight SAE 30 weight oil or multi-viscosity 10W-30 oil, both common auto engine oils.

Can you use 5w 30 in a lawn mower?

5w 30 will work. It is really too light, and you should use 30 wt. 5w30 maintains its viscosity over extreme temperature changes. When its hot, 5w30 will get too thin to properly lubricate your lawn mower.

Related Question Answers

Milvia Kernick

Professional

What happens if you overfill oil in lawn mower?

Effects of Excess Oil
The lawn mower engine would need to produce more heat than usual, which also leads to overheating. Moreover, excess oil will negatively affect the motion of the crankcase. If the oil drowns the crankcase, you need to remove it as fast as possible.

Dionisie Pagoaga

Professional

How much oil do I put in my lawn mower?

Most small engines need 20 to 24 fluid ounces of oil. Small engines typically use SAE 30 single-weight detergent motor oil service-rated SG or higher, but some can use multiviscosity oils such as 10W-30 or 10W-40. Fill the crankcase slowly. Keep tabs on the oil level by checking with the dipstick as you add oil.

Giampiero Isaakidis

Professional

Is SAE 30 the same as 10w30?

Nope. SAE 10W30 is an oil that has SAE 10W viscosity(thickness) at low temperatures, and SAE 30 viscosity at high temperatures. SAE 10W30 is an oil that has SAE 10W viscosity(thickness) at low temperatures, and SAE 30 viscosity at high temperatures. The W stands for 'Winter'.

Suyan Velichinsky

Explainer

What oil should I use in my Briggs and Stratton engine?

Use Briggs & Stratton SAE 30W Oil above 40°F (4°C) for all of our engines. Check oil level regularly. Air-cooled engines burn about an ounce of oil per cylinder, per hour. Fill to mark on dipstick.

Esteven Zehtner

Explainer

How much oil does a Briggs and Stratton engine take?

Crankcase Quantity
When operating your 12.5 HP engine at temperatures above 40 degrees Fahrenheit, Briggs & Stratton calls for 48 fluid ounces (1.5 quarts) of SAE 30 weight detergent motor oil approved for four-cycle engine service levels SF-SJ or higher.

Heloisa Velho

Explainer

Where do you put the oil in a lawn mower?

Consider using an oil funnel to help prevent spills.
  1. Locate the oil fill plug of your lawn tractor or push mower.
  2. Pour the recommended amount of oil directly into the hole where the oil fill plug goes.
  3. Never overfill.
  4. Once all of your new oil is inside the lawnmower engine, replace the oil fill plug or dip stick.

Carmem Marzia

Pundit

Can you put 2 cycle oil in a lawn mower?

Lubrication on Two-Stroke Lawn Mower Engines
Lubrication for two-stroke engines (also called two-cycle) is achieved by mixing the recommended oil into the fuel. Thus, with two-stroke engines, there is no oil to check with a dipstick, because the fuel and the oil are mixed together.

Petria Sachsse

Pundit

Is SAE 30 the same as 5w30?

The W means winter. So the first number such as 5 in 5w-30 means that it flows better when cold. 10w-30 would be a bit thicker while cold. However it is important to note that the 30 is the same across all three oils, meaning that they will all be the same viscosity once the engine is at full operating temperature.

Ernst Mannhaupt

Pundit

What weight oil is best for lawn mowers?

For most mowers and weather conditions, your best bet is going to be SAE 30/SAE 10W-30 oil. These oils are ideal for operation in warmer environments.

Kadidia Auger

Pundit

Is synthetic oil good for small engines?

Synthetic oils are always a better choice
While conventional oils are effective for your small engine, the improved synthetic oils offer more benefits, making it a more popular and better choice for your engine. These oils offer better viscosity, wear and deposit control and low-temperature fluidity.

Lissa Przybilsk

Pundit

How often do you change the oil in a lawn mower?

Most mower engines need their oil changed every 20-50 hours of operation. A mower's owner's manual will indicate how often to perform oil changes on the mower. At the very least, an oil change should be done annually with other seasonal tune-up maintenance.

Doumbia Carbayo

Teacher

Can I use 10w30 motor oil in my lawn mower?

Yes you can use 10w30 in a lawn mower engine, however oil type recommendations will vary between makes and you should of course use the oil type specified in your users manual.

Heihachi Kuhnert

Teacher

Can I use 10w30 instead of SAE 30 in my lawn mower?

Can I use 10w30 instead of SAE 30 in my lawn mower? The answer is yes. Again, the SAE30 is better for warmer temperatures while the 10W30 is suitable for varying temperature range and improves cold weather starting.

Tamaz Echeverria-Loyzu

Teacher

What kind of oil does a 4 stroke lawn mower take?

The standard oil used for 4-stroke engines found on petrol lawnmowers is grade SAE 30. Synthetic variations include SAE 5W-30 and SAE 10W-30. These offer enhanced performance and higher level of protection however cost more.

Uladzimir Attenberger

Teacher

What's the difference between 4 stroke oil and regular motor oil?

2 cycle or stroke oil is formulated to be mixed with the gasoline as the 2 stroke engine rarely has an oil reservoir and the oil in the gas lubricates the internal engine parts. 4 cycle oil is just normal regular oil that you use in your car as it is purely a lubricant in your 4 stroke car engine.

Antione Palathingal

Reviewer

What is the difference between motorcycle oil and car oil?

Car engine oils contain friction modifiers and are formulated with the aim of reducing friction between moving parts in order to provide good fuel economy and efficiency. Motorcycles, on the other hand, use the same oil for both the engine and the gearbox.

Rositsa Krewinkel

Reviewer

When should I use 20w50 oil?

Warmer Temperatures
20W50 motor oil is suitable for warmer climates, where the higher temperature causes the oil to thin. It is also useful for vehicles subject to hot temperatures and for those used for high-stress activities such as hauling or pulling trailers.

Neomi Baranda

Reviewer

Which is thicker 10w40 or 20w50?

the huge problem is the other number though. The smaller number, (the 20 part of 20w-50) describes how the oil behaves at 40 deg C and a 20w at 40 deg C is about 10 times thicker than your engine wants. A 10w-40 is better at around 6 times thicker and a 0w-40 is much better at about 4 times thicker.

Jehu Szczgelsk

Supporter

Can you put 10w40 oil in a lawn mower?

SAE 30 motor oil is commonly recommended for use in a lawn mower engine, but the safest best is to use the type of oil your lawn mower manufacturer recommends. Often 10W-30 or 10W-40, the same motor oil types that are used in vehicles, can also be used in a lawn mower.