Stihl 660 vs 661: Which is the best chainsaw?

Up to now, the Stihl 660 has been the go-to chainsaw for many homeowners and DIYers. But is it still the best chainsaw on the market? The Stihl 661 is a newer chainsaw that has been gaining a lot of popularity in recent years. So what makes it so special? We took both chainsaws to a variety of tests to see which was the better performer.

Stihl 660 

If you’re looking for a powerful and versatile saw, the Stihl 660 is a great option. It’s a great choice for both professional and homeowner use. The Stihl 660 is a lightweight saw that is easy to maneuver. It has a wide range of features that make it a versatile tool for a variety of projects. The Stihl 660 is a great choice for anyone who wants a durable and reliable saw.

Stihl 661 

The Stihl 661 is a powerful and versatile saw that is perfect for a variety of applications. It features a powerful engine that delivers plenty of power to tackle even the most challenging tasks. The saw also features a versatile design that makes it perfect for use in a variety of different settings. Whether you need to cut down a tree or simply trim some branches, the Stihl 661 is up to the task.

Compare Stihl 660 and Stihl 661

Engine Displacement

The Stihl 660 and 661 are both chain saws with a two-stroke engine. The Stihl 660 has a displacement of 91.6 cc while the Stihl 661 has a slightly larger engine displacement of 91.1 cc. This makes the Stihl 660 a little more powerful than the Stihl 661.

Power output

The Stihl 660cc gas engine produces more power than the 661cc engine. The 660 engine has an output of 61 ft-lbs and the 661 engine has an output of 50 ft-lbs. There is a noticeable difference in power when pulling weeds or cutting wood. The 660 engine is better suited for larger tasks while the 661 engine may be better for smaller tasks.


The Stihl 660 and the Stihl 661 are both great saws for anyone looking for a powerful and reliable chainsaw. But what are the main differences between these two saws? The biggest difference between the Stihl 660 and the Stihl 661 is the weight. The Stihl 660 weighs in at 16.3 pounds while the Stihl 661 weighs in at 16.5 pounds. This might not seem like a big difference but it can make a big difference when you are using the saw for long periods of tim

Power-to-weight ratio

When you’re looking for a powerful chain saw, the Stihl 660 and 661 are both great options. But which one is right for you? It all comes down to your needs and preferences.

The Stihl 660 is a bit lighter than the 661, making it a good choice if you need to maneuver the saw around a lot. It also has a higher power-to-weight ratio, so it’s a good choice if you’re looking for a saw that can handle tougher jobs. The Stihl 661 is a bit heavier than the 660, but it’s also more powerful. So if you need a saw that can handle tougher jobs or you’re looking for more power, the 661 is a better choice.

Stihl 660 vs 661

Sound pressure level

The Stihl 660 and 661 saw a noticeable drop in sound pressure levels when compared to the older 660R model. The 660R produced 95 dB while the 660 and 661 produce 89 dB and 85 dB respectively. The reason for this difference may be due to updated muffler design on both models, which could result in less noise being created at higher RPMs. In addition, the new engine mounts also play a role in reducing noise levels. 

Sound power level

When it comes to choosing a chainsaw, there are many factors to consider. One of the most important factors is the sound power level. The Stihl 660 and 661 are both great chainsaws, but which one is better when it comes to sound power level?

The Stihl 660 has a sound power level of 112 dB, while the Stihl 661 has a sound power level of 117 dB. This means that the Stihl 661 is slightly louder than the Stihl 660. However, both chainsaws are still within the acceptable noise level for chainsaws, so you don’t have to worry about either of them being too loud.

Vibration level left/right

Choosing the right tool for the job is essential in any trade, but especially when it comes to maintenance and repair. The Stihl 660 vs 661 vibration level left right comparison will help you decide which one is best for your needs.

The 660 has a higher vibration level on the left side and a lower vibration level on the right side, making it better for tasks that require precision and accuracy. The 661, on the other hand, has a uniform vibration throughout its range making it better for general use. Ultimately, it comes down to personal preference which one you choose.

Stihl 660 vs 661

Saw chain pitch

If you’re in the market for a new saw, you might be wondering what the difference is between the Stihl 660 and the Stihl 661. Both saws are designed for cutting wood, but they have different saw chain pitches. The Stihl 660 has a 0.404″ saw chain pitch, while the Stihl 661 has a 3/8″ saw chain pitch. The different pitch means that the 660 can’t use the same saw chain as the 661.

Stihl Oilomatic saw chain type

When it comes to chainsaws, most people are familiar with the Stihl 660 and 661 models. These two saws are very popular due to their high performance and durability. However, which one is the best? This is a question that has been debated for years, and there is no definitive answer. That said, here are some of the key differences between these two chainsaws.

The 660 has a longer chain than the 661, which gives it more power. The 661 also has a larger bar saw blade than the 660, making it better for cutting big pieces of wood. However, the 660 has a lower RPM rating than the 661, so it isn’t as efficient when cutting small pieces of wood.

Stihl 660 vs 661, which is the best chainsaw?

When comparing the Stihl 660 chainsaw against the 661 chainsaw, there are a few key differences that should be considered. The 660 is slightly lighter and has a smaller chain size, making it better suited for smaller trees and branches. The 661 on the other hand features a larger chain size and is heavier, making it better suited for larger trees and branches.

Additionally, the 660 has a more simplified chain-sproing design, making it easier to use than the 661. Ultimately, these differences may not be noticeable to most users, but they are worth taking into consideration when deciding which chainsaw is best for them. Which chainsaw is best for you depends on your preferences and actual needs.

Stihl 660 vs 661

The End

All in all, the Stihl 660 is a great chainsaw for the price. It has a lot of features that make it a good choice for most people. The 661 is a step up in terms of performance, but it may be too expensive for some users. Either chainsaw would be a great choice for most people and you just need to choose according to your real need!