Stihl MS 171 Review: Features, Specs And FAQs

If you’re seeking a reliable and efficient cutting tool for light to medium-duty tasks, the MS 171 proves to be a worthy contender. In this article, we will dive into the features and specifications of the MS 171, exploring its power, cutting capability, and ergonomic design. We’ll also address some common questions and provide answers to help you make an informed decision about this popular chainsaw model from Stihl.

STIHL MS 171 Review


The STIHL MS 171 boasts several features that contribute to its performance and user-friendly operation:

  1. Powerful Engine: Equipped with a 30.1 cc engine, the MS 171 delivers ample power for cutting through small trees, pruning limbs, and preparing firewood.
  2. Compact and Lightweight: Weighing only 10.8 pounds (4.9 kg), this chainsaw is designed for comfortable handling, reducing fatigue during extended use.
  3. Ergonomic Design: The balanced design, anti-vibration system, and wrap-around handle ensure optimal control and reduced strain on the user’s hands and arms.
  4. Easy Start System: The innovative Easy2Start feature enables hassle-free starting with reduced pulling force, making it convenient for users of all experience levels.
  5. Low Emission Technology: The STIHL MS171 incorporates advanced engine technology to minimize exhaust emissions while maintaining fuel efficiency and power.


Power Source Gas
Powerhead Weight 9.5 lbs.
Guide Bar Length (Recommended) 16 in.
Oilomatic® Chain 3/8″ PMM3
Chain Oil Capacity 6.1 oz.
Engine Power 1.7 bhp
Fuel Capacity 9.1 oz.
Displacement 31.8 cc


The price  varies depending on factors such as location, retailer, and any additional accessories included in the purchase. Generally, the price of this chainsaw is around $200. It’s worth noting that prices may fluctuate, so it’s advisable to check with local retailers or online marketplaces for the most up-to-date pricing information.


The STIHL 171 is comprised of various parts, each playing a crucial role in its operation. Here are some essential components:

  1. Engine: The powerful 2-stroke engine generates the cutting force necessary for the chainsaw’s operation.
  2. Guide Bar and Chain: The guide bar provides support and houses the chain, which features sharp teeth responsible for cutting through wood.
  3. Air Filter: The air filter ensures clean airflow into the engine, preventing dirt and debris from causing damage or clogging the carburetor.
  4. Fuel Tank: This container holds the fuel mixture required to power the engine. It is typically made of durable and lightweight materials.
  5. Chain Brake: A safety feature that stops the chain’s rotation in case of kickback or other hazardous situations.

Customer Review

Customers who have used the STIHL MS171 have generally been impressed with its performance and reliability. Many appreciate its ease of use, fuel efficiency, and the reduced vibration levels. Users have also praised its ergonomic design and quick chain tensioning system, which allows for effortless adjustments. Overall, the customer reviews highlight the MS 171 as a reliable and efficient chainsaw that delivers excellent results.


While the MS 171 is an exceptional chainsaw, it’s always good to explore alternative options. Here are six alternatives to consider:

  • Husqvarna 435
  • Echo CS-310
  • Poulan Pro PR4218
  • Makita XCU03PT
  • Greenworks 20312
  • Remington RM4216 Rebel

Each of these alternatives has its own unique features and benefits, so be sure to research and compare them based on your specific needs before making a decision.

Stihl MS 170 Vs MS 171

When comparing the Stihl MS 170 and MS 171, there are several aspects to consider:

  • Engine Power: The MS 171 has a slightly larger engine size (31.8 cc) compared to the MS 170 (30.1 cc), resulting in slightly more cutting power.
  • Weight: The MS 171 is slightly heavier than the MS 170, which may affect maneuverability during prolonged use.
  • Price: The MS 171 tends to be priced slightly higher than the MS 170 due to its additional features.
  • Additional Features: The MS 171 includes advanced features like the Easy2Start™ system and an anti-vibration system, which the MS 170 lacks.

Ultimately, the choice between the Stihl MS 170 and MS 171 depends on your specific needs and budget. Consider the factors mentioned above to determine which chainsaw best suits your requirements.


What type of fuel and oil mixture should I use for the MS 171?

The Stihl MS171 chainsaw is designed to run on a fuel mixture of gasoline and two-stroke engine oil. Stihl recommends using high-quality, unleaded gasoline with a minimum octane rating of 89 (RON). As for the oil-to-fuel ratio, Stihl recommends a 50:1 mixture, which means 2.6 fluid ounces (80 ml) of oil should be added to one gallon (3.79 liters) of gasoline.

How often should I sharpen the chain on the MS 171?

The frequency of chain sharpening for the MS 171 depends on various factors such as usage, cutting conditions, and the type of wood being cut. As a general guideline, it is recommended to inspect the chain after every use and sharpen it whenever you notice signs of dullness or reduced cutting efficiency. Chains typically require sharpening every 4-5 hours of operation, but this can vary.

Can I use the MS 171 for cutting down larger trees?

While the Stihl MS171 is a powerful and capable chainsaw, its cutting capacity may have limitations when it comes to larger trees. It is primarily designed for light to medium-duty tasks such as pruning, trimming, and small-scale firewood cutting. For felling or cutting down larger trees, it is recommended to use a higher-powered chainsaw model like the Stihl MS 291 or MS 391, which are better equipped for such demanding applications.

Is the MS 171 compatible with any additional attachments or accessories?

The Stihl MS 171 does not come with compatibility for additional attachments or accessories. It is a standalone chainsaw model that offers a reliable cutting experience. However, it is worth mentioning that Stihl does offer a range of compatible accessories and safety equipment such as guide bars, chains, protective clothing, and carrying cases that can enhance the functionality and convenience of using the MS 171.

Can I use the MS 171 in extreme weather conditions?

The Stihl MS 171 is designed to withstand a wide range of weather conditions, including hot and cold environments. However, extreme weather conditions can have an impact on its performance and may require additional precautions.

In extremely cold conditions, it’s important to ensure proper fuel mixtures and use winter-grade oils to prevent fuel line freezing. Additionally, excessive heat or direct exposure to sunlight for prolonged periods can affect the saw’s performance and potentially cause overheating. It’s advisable to follow the manufacturer’s guidelines, take breaks when necessary, and protect the chainsaw from extreme weather conditions whenever possible.


The Stihl MS 171 chainsaw offers impressive power, reliability, and user-friendly features that cater to the needs of homeowners and occasional users. By understanding its features, specifications, and frequently asked questions, you can assess whether the Stihl MS 171 is the right chainsaw for your needs.