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The Daily Insight

How much does Stihl Motomix cost

Author

Rachel Hunter

Published Mar 30, 2026

At $7.99 per quart, Stihl’s Motomix doesn’t come cheap. But when you compare the price to the cost of repeated carburetor rebuilds, you can view it as an acceptable form of a centuries-old tradition—paying for protection.

How long does Stihl MotoMix last?

Clean and convenient, STIHL MotoMix® Premixed Fuel provides you with a 50:1 fuel mixture, created with premium 92 octane gasoline and the superior protection of STIHL HP Ultra two-cycle engine oil. STIHL MotoMix® contains no ethanol, allowing it to maintain stability for up to two years after the seal is broken.

What is Stihl MotoMix made of?

Only from STIHL – This patented 50:1 fuel mixture combines non-ethanol, high-octane fuel and premium STIHL HP Ultra Oil.

Can you use MotoMix in a lawn mower?

For 2 cycle engines, we recommend the use of a premixed fuel which contains no ethanol. We recommend and carry in stock Stihl MotoMix and Echo PowerFuel premixed in ready to use cans.

Does STIHL MotoMix go bad?

STIHL MotoMix has a 2-year shelf life once it’s opened, and 10 years unopened. Also, no mixing is required as MotoMix is a 92 octane premium fuel 50:1 pre-mix!

What type of gas does Stihl chainsaw take?

Unleaded gasoline with a minimum octane rating of 89 is recommended. A lower octane can cause some issues, such as increased engine temperature, increased piston seizures, and engine damage. Stihl offers 2-cycle oils made especially for Stihl chainsaws. Premium quality 2-cycle fuels provide protection for your engine.

Who makes STIHL MotoMix?

Package Dimensions5.43 x 5 x 3.35 inchesManufacturerStihlASINB072QDS83ZItem model number7010-871-0203Customer Reviews4.0 out of 5 stars 142 ratings 4.0 out of 5 stars

What fuel do you use for a Stihl chainsaw?

Using the right type of fuel is critical in the safe and efficient operation of your STIHL equipment. All STIHL gasoline-powered equipment runs on a 50:1 mixture of gasoline and 2-cycle engine oil.

What octane is Trufuel?

It combines 92+ octane, ethanol-free premium fuel, pure synthetic oil that exceeds test requirements for ISO-L-EGD, API TC and JASO FD and a proprietary additive package that includes an advanced stabilizer and innovative friction modifier.

Can you buy premixed 2 stroke fuel?

Fortunately, many reputable manufacturers such as RedMax, STIHL, and ECHO have formulated their own premium, pre-mixed fuel, so you can rest easy when caring for your beloved equipment. To learn more about how pre-mixed fuel can benefit you and your two-stroke engine, read our list of benefits below.

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What is Aspen 2 fuel?

Aspen 2 is alkylate petrol premixed at 50:1 with a premium quality biodegradable 2-stroke oil. Suitable for chainsaws, clearing saws, hedge trimmers, power cutters and other land-based 2-stroke engines.

Can you use seafoam in a Stihl chainsaw?

In Wisconsin. I have three Stihl chainsaws that use a 50:1 oil mixture. I use non-oxygenated gas (no ethanol) and I always add one or two ounces of Sea Foam to every tank. A friend I was cutting wood with recently told me fuel additives will cause the oil to separate from the gas and ruin my chainsaw engines.

How long can Gas sit in chainsaw?

Any more than 6 months and gas can start to go bad. Doesn’t mean it won’t run, but things start going bad. Stabil is good but it too has a shelf life of 2 years.

How long can you store gasoline with ethanol?

In general, pure gas begins to degrade and lose its combustibility as a result of oxidation and evaporation in three to six months, if stored in a sealed and labeled metal or plastic container. Ethanol-gasoline blends have a shorter shelf life of two to three months.

Is premixed gas worth it?

Yes – premixed fuel will eventually go bad too, although it stays good for much longer than regular gasoline. In an sealed can, most pre-mixed fuels should hold for at least 5 years, but only two years is typically given for an opened can.

Should I use premium gas in my STIHL chainsaw?

STIHL recommends that customers use a minimum of 89 octane fuel. If a customer chooses to use a 91 or 93 octane fuel, no damage to the engine will result. However, using an 87 octane fuel could lead to serious engine damage.

Can you use premium gas in a STIHL chainsaw?

If the proper precautions are taken, gasoline containing a 10% quantity of ethanol can safely be used in your STIHL products. Use a minimum of 89 octane gasoline and always use fresh fuel. … STIHL MotoMix® is a high-grade, high-octane, ethanol-free premixed fuel containing STIHL HP Ultra synthetic oil.

Does a STIHL chainsaw need oil?

Before starting a job, make sure your STIHL chainsaw has enough fuel mixed with the proper amount of two-cycle oil (as explained in your instruction manual). Every time you refuel your chainsaw, you’ll also need to add bar and chain oil.

Is it OK to mix TruFuel with regular gas?

Mixing TruFuel with existing fuel in the tank of a four-cycle engine is probably not a good idea unless the existing fuel is ethanol-free. … The TruFuel has additives which make it safe to store in the fuel tank for an extended period of time.

Can I use TruFuel in my lawn mower?

Lawn Mower Fuel To winterize your 4-cycle lawn mower gas with TruFuel, simply fill your gas tank with TruFuel 4-Cycle for your last mow of the season. It’s the ideal fuel for lawnmowers, plus it stays fresh for 2 years after being opened, so next spring it will be in perfect condition to start up your mower.

Can I leave TruFuel in snowblower?

A: TruFuel can be used in all air-cooled, 2-cycle equipment. Leaf blowers, line trimmers and chainsaws are the most common, but snow blowers, small generators and air-cooled outboard engines will also benefit from the superior performance and protection of TruFuel.

Can I use any 2 stroke oil in my chainsaw?

Generic brand oils may not be designed to operate at the temperatures and rpm of modern two stroke chainsaws. … To ensure a long trouble free life out of your modern two cycle engine, we strongly recommend using only high quality two stroke oil designed for air cooled high performance engines.

How do you refuel a STIHL chainsaw?

Carefully open the fuel filler cap so that any excess pressure is slowly released and fuel does not spurt out of the tank. Always refuel in a well-ventilated place. When refuelling take care not to spill any fuel on the ground or on your clothes.

Can I use ethanol gas in my STIHL chainsaw?

STIHL products can use gasoline blends with up to 10% ethanol. It is important to follow proper fuel storage recommendations with all standard pump gasoline. Improper fuel storage is a leading cause of fuel system component failures which can lead to expensive engine damage.

Why is premixed fuel so expensive?

Premixed fuel is so expensive because of the clinically measured ingredients, the high-octane gas, and the ashless, synthetic oil. This gives premix fuel the following advantages: Extended shelf life. Increased performance.

How long does premix gas last?

Yes, premix gas can go bad. A homemade premix will only keep for up to two months at most. This is due to the oxidation and degradation of the gas. Commercial premixed fuels have unopened shelf lives up to 10 years and opened shelf lives of 2 years.

HOW LONG CAN 2 stroke gas sit?

Don’t store any fuel – mixed or unmixed – for longer than 30 days. Old gasoline can hurt an engine’s power output, cause buildup and blockage in engine parts, and make starting more difficult. Storing gasoline with a fuel stabilizer can help extend the life of the gasoline.

Does Aspen go out of date?

Compared to pump fuels, Aspen Alkylate Petrol stays fresh for years without deteriorating – meaning that it is safe to leave in your machine after use, and it will start much easier after long storage periods.

What octane is Aspen?

This fuel can be stored for long periods without the risk of compromising its excellent properties. Aspen R has an octane rating of RON 102/MON 90, which is the maximum possible under the guidelines issued by the international motorsports federation FIA.

What fuel does a 2 stroke chainsaw use?

Two-stroke fuel ratios explained Husqvarna two stroke engines require a two stroke oil designed and formulated for high performance, air-cooled two stroke engines. Husqvarna two stroke engines are designed to run on clean, fresh, unleaded petrol.

How much seafoam should I use in my chainsaw?

At Sea Foam, we recommend overcoming saw starting issues by adding 2–4 ounces of Sea Foam Motor Treatment to a low tank of fuel, running it for about five minutes, then letting it sit a night or two to soak or clean.