Stihl BR 500 vs BR 450 - The differences

Further down the page, you'll find some explanations regarding the key similarities and differences between the Stihl BR 450 and the Stihl BR 500.

But before checking out these explanations, here's a table that summarizes the main pros of each of these 2 leaf blowers:

Stihl BR 450	Stihl BR 500
Higher CFM Higher MPH Bigger fuel tank	Lighter Less noisy 4-Mix engine
Show Buying Options	Check availability on eBay

Common specs comparison

Make & handling

• Belonging to the line of Stihl blowers, both the BR 450 and the BR 500 should have a shared standard of manufacturing and attention to detail. The throttle for both products is conveniently placed on the blower's tube, freeing up your left hand for other tasks.
• Engineered as backpack blowers, these two products feature sizeable engines and large fuel tanks, ensuring comfortable carrying during operation.
• Both products are gas-powered blowers - gas is a reliable power source which you can refill in a matter of seconds, offering you the freedom of movement to tackle larger outdoor spaces with ease.

CFM & MPH

• When compared, the Stihl BR 450 demonstrates a CFM of 642, surpassing the 544 CFM of the Stihl BR 500, establishing it as the more powerful tool for swiftly clearing leaves from your yard.
• The Stihl BR 450 with an MPH of 219 slightly exceeds the 207 MPH of the Stihl BR 500, making it more effective at blowing leaves on grass or lifting wet debris (acorns, etc.).

Weight & Noise rating

• The Stihl BR 450, weighing 23.4 lbs, edges slightly above the 22.3 lbs of the Stihl BR 500, implying that while it's marginally heavier, you may notice a tad more comfort and ease in handling the latter.
• The Stihl BR 450 emits a noise level of 77 dB, significantly louder than the 65 dB of the Stihl BR 500. This difference means that the latter will provide a much quieter experience for you and be less likely to disturb your neighbors.

Engine specs comparison

• The Stihl BR 450 features a larger fuel tank, offering 57.5 fl.oz. compared to the 47.3 fl.oz. of the Stihl BR 500. As a result, you have the advantage of storing more fuel, potentially extending runtime, assuming similar fuel consumption rates for their engines.
• In contrast, the Stihl BR 450's engine, with a displacement of 63.3cc, is slightly surpassed by the 64.8cc engine of the Stihl BR 500. As a result, the latter may consume marginally more fuel per stroke, potentially resulting in a slight power advantage.
• Each of these blowers requires a fuel/oil mix to operate, as the Stihl BR 450 features a 2-cycle engine, and the Stihl BR 500 is powered by the Stihl 4-Mix 4-stroke engine.

Other features comparison

Vacuum ability

Neither the Stihl BR 450 nor the Stihl BR 500 has the ability to vacuum leaves. Thus, you will require another method of leaf collection.

TL;DR

Stihl BR 450	Stihl BR 500
Higher CFM Higher MPH Bigger fuel tank	Lighter Less noisy 4-Mix engine
Show Buying Options	Check availability on eBay