
When it comes to professional-grade chainsaws, few names are as respected as Stihl. Known for their powerful engines, rugged durability, and smart engineering, Stihl chainsaws are a staple for loggers, arborists, and serious landowners. Among their top-tier offerings are the Stihl MS 462 C-M and the Stihl MS 500i, both highly capable machines that cater to demanding cutting jobs. In this review, we take an in-depth look at these two powerhouse chainsaws, comparing their features, performance, and overall value to help you determine which is the better fit for your needs.
Overview of the Stihl MS 462 C-M
The Stihl MS 462 C-M is designed with professional forestry work in mind. It features a 72.2cc 2-MIX engine and weighs just 13.2 lbs (without bar and chain), making it one of the lightest chainsaws in its displacement class. This saw is built for felling and bucking large trees, yet its design keeps operator fatigue to a minimum.
A major selling point of the MS 462 is its M-Tronic electronic engine management system, which automatically adjusts the fuel-air mixture for optimal performance in all conditions. Whether you’re working at sea level or at high altitude, in cold or hot weather, the saw adjusts itself for consistent performance without the need for manual carburetor tuning.
Other notable features include the HD2 air filter, which is highly effective at keeping out fine dust particles, and a decompression valve that makes starting easier. The saw also includes anti-vibration technology, reducing stress on the user’s hands and arms during extended use.

Pros of the MS 462 C-M:
- Lightweight for its power
- Reliable and powerful 72.2cc engine
- M-Tronic self-adjusting carburetion
- Excellent filtration system
- Comfortable to use for long periods
Cons:
- Price is on the higher end
- Manual choke and pull-start, though easy, isn’t as modern as fuel-injected systems
Overview of the Stihl MS 500i
The Stihl MS 500i is revolutionary in many ways. It’s the first fuel-injected chainsaw ever released to the commercial market. With a 79.2cc engine, it produces an incredible power-to-weight ratio, weighing only 13.9 lbs (without bar and chain), which is astonishing given its output.
The standout feature is, of course, its electronic fuel injection system. Instead of relying on a carburetor, the 500i uses sensors and computer-managed fuel delivery for instant throttle response, smoother power delivery, and quick acceleration. This also means no need for manual adjustments — the saw adapts to altitude, temperature, and workload without intervention.
The MS 500i is built for big timber work — felling, bucking, and milling. With enormous torque and raw power, it chews through large logs like butter. And despite being slightly heavier than the MS 462, many users say it feels lighter because of the way power is delivered and balanced.

Pros of the MS 500i:
- Groundbreaking fuel-injected engine
- Unmatched throttle response and acceleration
- Superior power-to-weight ratio
- Automatic adjustment to conditions
- Great for heavy-duty professional work
Cons:
- Even more expensive than the MS 462
- Slightly heavier
- Complex electronic systems may intimidate traditionalists
Comparing Performance
When it comes to raw power, the MS 500i clearly takes the lead. With its larger engine and fuel injection system, it outpaces the MS 462 in both torque and speed, especially under heavy load. Users often report that the 500i can complete the same cut noticeably faster, especially in large hardwoods or when milling.
However, the MS 462 is no slouch. It performs admirably in most pro settings and is especially appreciated for its maneuverability and ease of handling. In situations where you need to climb, move quickly, or cut smaller to mid-sized trees, the MS 462 may actually be more practical due to its lower weight and slightly more compact design.

Fuel Efficiency and Maintenance
Both saws are efficient, but in different ways. The MS 462, with its M-Tronic carburetor, is fuel-efficient and consistent, especially once broken in. It uses fuel wisely and starts reliably.
The MS 500i, while slightly more fuel-hungry under intense load due to its higher power output, makes up for it with better startup performance (thanks to its electronic ignition system) and less need for adjustment and tuning. Maintenance-wise, both saws are high-quality and long-lasting, but the 500i’s added electronics mean repairs or diagnostics may require more advanced tools or a dealer visit.
Handling and User Experience
This is where personal preference comes into play. Some operators love the classic feel of the MS 462, especially for all-day use. Its balance, lighter weight, and familiar controls make it feel natural and responsive. Others prefer the raw energy and modern responsiveness of the MS 500i — especially the immediate acceleration and high cutting speed.
Both saws come with advanced anti-vibration systems, ergonomic handles, and great build quality. You can work for hours with either one, but the 462 might be the slightly better choice for jobs requiring lots of movement or overhead cutting.

Price and Value
Price is a major factor. Both the MS 462 C-M and MS 500i are premium saws and are priced accordingly. The MS 462 typically comes in around $1,200–$1,300 USD, while the MS 500i can cost $1,400–$1,600 USD, depending on the bar length and dealer.
So which one offers better value?
- If you want the lightest pro saw in the 70cc range with a reliable and time-tested engine, the MS 462 C-M is a solid investment.
- If you’re looking for the most innovative and powerful saw in the market with modern tech and future-ready features, the MS 500i is absolutely worth the price.
Final Verdict
Both the Stihl MS 462 C-M and the MS 500i are exceptional chainsaws that serve slightly different needs within the professional chainsaw market. The 462 is an efficient, lightweight workhorse with great all-around performance. The 500i, on the other hand, is a cutting-edge powerhouse that redefines what a chainsaw can be with its fuel injection technology.
For loggers, arborists, and serious firewood processors, either saw will provide years of dependable service. The choice comes down to your priorities: lightweight and traditional with the 462, or high-tech performance and raw power with the 500i.
Whichever you choose, you’re getting one of the best chainsaws on the market today.