Husqvarna 18 Inch 455 vs 20 Inch 450 Rancher Gas Chainsaw

It is fun to see what two models from the same brand can offer a user. This guide looks at two top performance Husqvarna units in the market right now.

The two models are the Husqvarna 455 and the Husqvarna 450 chainsaws. Understanding the difference between them will help get the right one for the money.

These two models are not the cheapest in the market, however, they still live up to your needs. They are also both designed to deliver on more performance and power for their price. Even if you spend more to get either of them, it is always going to be a good choice for various applications.

Quick Summary

The 455 Rancher chainsaw is a good option for anyone who is looking for a professional chainsaw. For its power, you can always use it for even commercial applications.

The 450 Rancher chainsaw is for those who need a powerful chainsaw, but they are likely to use it for most home applications.

The Comparison

Husqvarna 455 Rancher Chainsaw

Husqvarna 20 Inch 455 Rancher Gas Chainsaw

The best chainsaw is one that lives up to your needs for cutting different types of wood diameters. Below, we want to look at why the Husqvarna 455 rancher chainsaw might be such a chainsaw.

The Safety

When using a chainsaw, the safety is always going to be an important consideration. Well, the 455 Rancher unit comes with safety features such as the anti-kickback.

This type of security feature will allow you to use the chainsaw for longer without any safety fears. Also, the chain is securely held in place to keep it working great for longer.

Having the side mounted tensioners make it safe for you to make any changes with ease. Still, you have the chance of adjusting the tension with simple tools such as a screwdriver.

Low Vibrations

Anyone who buys a chainsaw hopes to end up with a unit that might not vibrate so much. It is for this reason you get more people considering this one as it does not have such problems. Comparing it to the many other units, this one has lower vibrations.

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Low vibrations can also lead to less user fatigue. This is an important consideration for anyone working on a project for hours.

User-friendly Chainsaw

Anyone who wants a chainsaw would hope to end up with one that is easy to use. That is what you get with the 455 Rancher. Thanks to several technologies, you will always find this one being easy to set up and start using on a project.

The spacious and comfortable handlebar will make it easier for you to easily use the chainsaw better. You will enjoy it for being easy to handle even when working on a large diameter workpiece.

Having the automatic lubricating system will keep the chain lubricated all the time. This ensures that you end up with a nice unit that works perfectly on various projects.

Husqvarna 20 Inch 455 Rancher Gas Chainsaw

The Power and Performance

Another thing that makes the 455 Rancher a top choice should be the power. You are looking at a model that delivers an impressive 3.49 HP. This makes it easier to cut through the different materials.

Having a new and improved fuel efficiency technology makes it even better to use the unit more often. This is because it can save on fuel use while at the same time keep it producing less fumes.

What We Like

  • It consumes less fuel
  • It is easy to start and use
  • The model is well-built for durability

What We Don’t Like

  • It can seem too loud for some people

The Solution: You should always use ear protection such as earmuffs to keep your ears protected if the unit seems too loud for your hearing.

Husqvarna 450 Rancher Chainsaw

Husqvarna 20 Inch 450 Rancher II Gas Chainsaw

The Husqvarna 450 Rancher comes with several features that makes it a top consideration for many. So, what can make you choose the 450 Rancher over the 455 Rancher chainsaw? Let us look at the 450 Rancher unit features below to see if it is better.

The Cutting Performance

One thing that works great for this unit should be its guide bar. It has an 18-inch guide bar to make it easier for you to handle the different applications. To make it better, the chain has up to 72 drive links for more cutting performance.

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You will also like the chain for having the narrow kerf technology. This makes it require less power to cut the more length where other chainsaws might struggle. On overall, you will end up using less power and achieve more cutting capability.

Construction and Design

One thing is for sure, you like using this unit more often without much of a problem because of its durability. Even if it might have a couple of plastic parts, they are heavily reinforced to deliver on the best durability.

Even for the design, we find it being easy to control. We find that it easily feels comfortable in the hand better than other units in the same price range.

The Engine

We always have to look at the power tool engine to see if it can live up to your needs. The 50.2cc engine is good in terms of the power and performance. Also, it has the famous X-Torq technology whose aim is to provide you with better fuel efficiency and low emissions.

Anyone who uses gas-powered chainsaws hopes to end up with a unit that does not keep emitting too many fumes into the environment.

For its power of 3.2HP, it is easily a powerful engine to work great for any homeowner. You can enjoy using it more often knowing that it will live up to your different cutting needs.

Husqvarna 20 Inch 450 Rancher II Gas Chainsaw

Chain Oil System

Having the automatic chain oiling system goes a long way to improve its overall performance. No one wants to keep changing the chain because they could not lubricate it better. Luckily, this model can easily help you work on various projects while at the same time keeping the chain well-oiled.

What We Like

  • It comes with multiple safety features
  • The chainsaw consumes less fuel
  • It has impressive power for the size and price

What We Don’t Like

  • Some feel that it needs regular maintenance

The Solution: We recommend that you follow the manufacturer servicing interval. This will help to keep the unit from requiring too much maintenance when you are supposed to be working.

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Which is Better?

Before we pick the better option, we find that they are both built for durability. You are likely to use either of these two for years without worrying about it breaking down easily. Also, they both have the chain oiling system that delivers on the best lubrication to keep the chain working correctly.

The 455 Rancher is the better option between these two. We find that it offers more horsepower to cut through different materials with ease. Also, it comes with more cutting capacity than the 450 Rancher model. It should then be a good choice for most professionals.


The best thing about Husqvarna is that it delivers on the right chainsaws to use for various applications. It might be the reason you find the brand common with many professionals looking for the best chainsaws. The two models reviewed above will give you the best performance that you need for the money.

For those who might want to save a bit, then the 450 Rancher unit can be a nice option. If you are a professional who wants more power, then go for the 455 Rancher chainsaw.