2026 Stihl Ms 500I Chainsaws

2025 STIHL Chainsaws MS 500i

First STIHL chainsaw with electronically controlled fuel injection provides consistent power under changing conditions.

Designed and built exclusively for forestry personnel and tree service professionals, the MS 500i is the first ever chainsaw on the worldwide market with electronically controlled fuel injection. With its excellent power-to-weight ratio, this saw is an impressive piece of equipment for pros looking to take on tree felling, bucking, or delimbing operations. Thanks to its unique fuel injection system, the MS 500i delivers rapid acceleration. Combining innovative technology with world-class engineering and durable construction, the MS 500i is another great addition to the long line of legendary STIHL chainsaws.

Features may include:

Quarter Turn Lock on the Air Filter Shroud

• The quarter-turn shroud lock provides quick access, so users can quickly and efficiently service the chain saw with minimal down time on the job.

High Output Adjustable Oiler

• When used with STIHL OILOMATIC ® saw chain and STIHL Ematic ™ guide bars, the high output oiler can supply additional lubrication if needed for longer guide bars and/or dry/dusty cutting conditions.

HD2 Air Filter

• The HD2 air filter on this unit is washable, providing extremely long filter life and lowering maintenance costs. The large surface area allows for longer run times between cleanings and high performance even while operating in dusty and dry conditions. Overall, the HD2 air filter provides better protection of the engine compared to standard air filters.

Power-to-weight ratio

• Allows users to get more done by minimizing fatigue.

Sensor-controlled fuel metering

• Sensor-controlled fuel metering delivers the right amount of fuel.