Stihl MS 170
Gas
$220

Stihl

Stihl MS 170

4.5(4,401 reviews on Ace Hardware)

The cheapest way to get a real Stihl in your garage, and the saw dealers hand to first-time buyers who need to clean up storm limbs a few weekends a year. At 8.6 pounds for the powerhead it's genuinely easy to run all afternoon, and the 4,400+ Ace Hardware reviews averaging 4.5 stars back up the 'thousands of happy owners' vibe you see in forum threads. But owners are blunt about the ceiling: this is a light pruning and limbing saw, not a firewood saw, and it gets slow and sluggish once logs pass about 10-12 inches. The cost-cutting shows up close — a basic carburetor, minimal anti-vibration, and a bar-swap chain tensioner instead of the side-access adjuster on pricier models. Stihl has also started rolling out the updated MS 172 alongside it, so the 170 is a proven but aging design. For under $230 with a 16-inch bar, most homeowners decide the limitations are a fair trade.

Price
$220
Engine
30.1cc
Bar
16"
Best For
Homeowners who want a real dealer-supported gas saw for pruning, storm cleanup, and occasional small logs at the lowest possible price.

Specifications

Engine
30.1 cc
Rated Power
1.3 kW
Bar Length
16"
Bar Range
12-16"
Chain
3/8" Picco pitch / .043" gauge (61 PMM3)
Power Type
Gas
Use Case
Homeowner
Weight
8.6 lb (powerhead only)
Warranty
2-year consumer (1-year commercial)
Model
MS 170

Highlights

Cheapest gas Stihl at $219.998.6 lb powerhead, all-day light work4.5 stars across 4,400+ Ace reviews

Pros

  • Real Stihl build and dealer network at a $219.99 price that undercuts most big-box homeowner saws
  • 8.6 lb powerhead is light enough for overhead limbing and long cleanup sessions without fatigue
  • 3/8" Picco low-profile chain is cheap to replace and easy to sharpen for beginners
  • IntelliCarb compensating carburetor keeps it running as the air filter dirties
  • Massive verified track record — 4.5 stars over 4,401 Ace Hardware reviews
  • Sips fuel; a tank goes a long way in yard-duty use

Cons

  • Underpowered for firewood — owners report it bogs and slogs in logs over ~12 inches
  • No side-access chain tensioner; adjusting the chain means loosening bar nuts the old way
  • Anti-vibration system is minimal compared to the MS 250 and up, so hands buzz on longer cuts
  • Clamshell engine and plastic-heavy construction aren't built for rebuilds or hard hours
  • Newer MS 172 successor is already on stihlusa.com, so the 170's days look numbered

Compare the Stihl MS 170

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