The Husqvarna Chainsaw 450 vs 455: The Husqvarna 450 is a lightweight, fuel-efficient chainsaw ideal for homeowners, while the Husqvarna 455 Rancher offers more power and durability for heavy-duty cutting tasks.
Main Points: Husqvarna Chainsaw 450 vs 455
- Husqvarna 450
- Lightweight and easier to handle.
- Best for homeowners and light-duty cutting.
- More fuel-efficient, making it cost-effective for regular use.
- Husqvarna 455 Rancher
- More powerful engine for more demanding jobs.
- Heavier build, designed for professionals or frequent heavy-duty cutting.
- Larger fuel tank for longer runtimes.
- Key Difference:
- The 450 prioritizes ease of use and efficiency, while the 455 focuses on power and durability for demanding tasks.
Husqvarna is a top-tier brand owned by the Swedish manufacturer Husqvarna Group. Since its launch, the brand has produced state-of-the-art chainsaws, sewing machines, mowers, and more, and the Husqvarna 450 and 455 are among its top products.
Both chainsaw brands are must-haves for homeowners and professionals, as they are used in a wide array of activities. Which meets your needs? Fear not, in this article, we will take a closer look at both chainsaws.
Husqvarna Chainsaw 450 vs 455 – Step by Step
By the end of the article, you will be in a position to determine which chainsaw is the most convenient.
Ready? Let’s cut to the chase!
Although the two look and function quite similarly, there exist some crucial differences. Below are the specs of each.
Husqvarna 450 vs 455 – Specifications
| Husqvarna 450 | Husqvarna 455 | |
| Image | ||
| Engine | 50.22cc | 55.5cc |
| Maximum speed | 9000rpm | 9000rpm |
| Power output | 3.2hp | 3.49hp |
| Bar length | 13 – 20 | 15 – 20 |
| Oiler | Automatic | Automatic |
| Weight | 10.8 pounds | 12.8 pounds |
| Price |
Those are some of the basic similarities and differences between the two saws. Still, on that, let’s look at individual chainsaws and how best you can use them.
The Husqvarna 450
The 450 is one of the easiest chainsaws to use. It is lightweight, efficient, and economical to operate.
It is highly recommended for homeowners and professionals who carry out light tasks.
1. How efficient is the engine?
Well, the 450 chainsaw comes with an efficient engine that reaches a maximum speed of 9000rpm and delivers 3.2hp. As such, it is ideal for domestic tasks that don’t require much hassle.
Cut small pieces of firewood, logs, or short posts. Whichever the case, Husqvarna 450 will perform the task like a piece of cake.
The engine is also environmentally friendly, as its fuel consumption is low and its emissions are kept to a minimum. As such, the chainsaw can be used in most countries that have strict environmental regulations.
Finally, the gas-powered engine requires quality unleaded gas for maximum output.
2. How easy is it to start and stop the 450 chainsaw?
Well, Husqvarna has made starting and stopping the 450 much easier. The chainsaw comes with a couple of features that make starting a piece of cake, whether warm or cold. How?
It comes with a Smart Start feature that makes engine start-up easier by reducing the resistance felt when pulling the recoil cord. In fact, the resistance is reduced by 40%, therefore, enabling the engine to start with the first pull.
On the other hand, the choke and stop control prevent the engine from flooding.
The decompression valve makes warm starts simple by releasing the compression in the cylinders experienced during starting.
Stopping the engine is as easy as pushing the start/stop switch.
3. How safe is the 450 chainsaw?
Like any top-notch piece of equipment, the chainsaw comes with essential safety features.
It has addressed the most common safety concern – kickback – by providing a chain brake that, when pushed forward, automatically stops the chain and the engine, thereby preventing injuries.
Another crucial safety feature is the inertia-activated chain brake. This comes into effect when kickbacks trigger rapid movement.
Other essential features include a chain catcher that catches the chain when it snaps and a throttle trigger lockout that mitigates the risk of accidental throttle control operation.
4. What bar size is ideal for the 450 chainsaw?
This saw can take a bar between 13 and 20 inches. Therefore, it is ideal for small tasks that don’t require much cutting. Additionally, make sure to sharpen your chain regularly for maximum output.
5. How loud is this chainsaw?
2-stroke engines are known to be loud, and the 450 is no exception. In fact, the sound is so loud that it is paramount that you wear earplugs or some other type of hearing protection.
Pros
- Eco-friendly since its emissions are minimal
- Pocket-friendly price in comparison to its stellar features
- The X-Torq engine in this chainsaw is just the thing; low emission, high output, and longer usability
- Safe to use thanks to its crucial safety features
Cons
- Not ideal for heavy-duty tasks
- The fuel tank capacity is too small. It can only hold 14.8 fl. oz.
The Husqvarna 455
Are you involved in heavy-duty tasks? Do you want to buy a state-of-the-art chainsaw? Then, Husqvarna fits the bill.
The 455 is a must-have chainsaw for professionals who handle heavy-duty tasks.
Although heavier than the 450, the chainsaw comes with the same or better safety and other features. In fact, it is more popular among farmers, homeowners, and professionals than the 450.
Let’s have a look at this excellent chainsaw.
1. How efficient is the engine?
The saw comes with a 55.5cc heavy-duty engine with a power output of 3.49hp. This makes it the ideal saw for most professional and heavy-duty tasks.
Additionally, the engine keeps emissions at a minimum. Additionally, fuel consumption is reduced by 20%, making it ideal for time-consuming tasks.
Another stellar feature is that the engine comes with a centrifugal air-cleaning system that prevents debris from clogging your engine.
The downside of the engine is its small size, which holds only 15 fl. Oz, compared to other high-end consumer saws. Nonetheless, the X-Torq engine facilitates economical fuel consumption, hence you can use the saw for more than 30 minutes before refueling.
2. How easy is it to start the 455 chainsaw?
Like its counterpart, the 450 saw, the 455 comes with the SmartStart feature that reduces the resistance in the recoil cord. This makes starting seamless and ensures the engine starts with the first pull.
Additionally, it also has the combined stop/choke control that prevents the engine from flooding.
Another stellar feature that helps it start easily is the decompression valve, which releases compressed air from the cylinder. These and other crucial features make starting a seamless task.
To stop the engine, press the stop/start switch.
3. How safe is the 455?
Well, it comes with similar safety features to the 450. However, these features do not always work; therefore, it is prudent to wear protective clothing and accessories.
Nevertheless, the saw comes with a chain catcher that catches the chain should it snap. Additionally, it has addressed kickback risks by including an inertia chain brake that activates during rapid movement.
Another essential feature is the throttle trigger lockout that prevents accidental operation of the throttle control.
4. What bar size is ideal for the 455 saws?
The 455 chainsaw comes with a 20” chain. The saw is therefore ideal for bars 15– 20 inches long.
This is considered one of the longest guided bars. As such, the 455 is ideal for felling medium-sized trees and for cutting firewood, branches, and logs.
5. How loud is this chainsaw?
Well, most 2-stroke engines are loud, and the same goes for the 455. However, improvements to the exhauster have reduced the sound.
But you’ll still need to wear earplugs, as the sound exceeds the recommended levels.
Pros
- Ideal for heavy-duty tasks that are time-consuming. Additionally, the 20” chain enables you to reach tough areas.
- It sells at a pocket-friendly price given its top-notch features.
- The X-Torq engine minimizes emissions and is economical to operate.
Cons
- Heavy, hence you cannot carry it around.
- The fuel capacity is low, given the amount of work it handles.
How does the 450 differ from the 455?
Here, we will highlight the differences between the two chainsaws and give a candid conclusion. Without much further ado, let’s look at the differences.
Usage
The 450 saw is ideal for small tasks such as cutting firewood, while the 455 chainsaw is ideal for heavy-duty tasks such as felling medium-sized trees.
Engine
Although both chainsaws have similar maximum speeds, the 455 has a 55.5cc engine with a power output of 3.49 hp. Therefore, the power output makes it ideal for heavy-duty tasks.
On the other hand, the 450’s 50.2 cc engine and 3.2 hp power output make it ideal for tasks that don’t require much power.
Weight
The 450 saw weighs 10.8 pounds, which is lighter than the 12.8-pound 455 chainsaw. As such, it is easier to walk around with the 450 and use it on light tasks.
Husqvarna 450 vs. 455: Which is the perfect fit?
Well, your need will determine which Husqvarna chainsaw you will choose. Outline your saw needs correctly and then make an informed decision.
Over to you
Well, there you have it, folks, a descriptive comparison between the Husqvarna 450 and the Husqvarna 455. So, regarding the argument above, the 450 is ideal for light tasks, while the 455 is ideal for heavy-duty tasks.
As mentioned earlier, let your needs become the key factor in deciding which to buy. Additionally, observe safety measures, as the safety features on both saws are not guaranteed to work every time.
Having said that, it’s time you headed over to your nearest shop and got hold of the ideal chainsaw.
So, which is your choice?

