STIHL MS 500i

The STIHL MS 500i is a professional-grade gasoline chainsaw engineered for forestry operations, tree service professionals, and demanding cutting applications. As the world’s first chainsaw equipped with electronically controlled fuel injection, it delivers exceptional performance, efficiency, and reliability.

Key Specifications

Engine Displacement: 79.2 cc

Power Output: 6.8 hp (5.0 kW)

Weight (Powerhead Only): 6.2 kg (13.9 lbs)

Chain Pitch: 3/8″

Fuel Capacity: 785 cc (26.5 oz)

Oil Capacity: 325 cc (11.0 oz)

Recommended Bar Lengths: 16″–36″

Advanced Technology the STIHL Injection (i) system continuously monitors operating conditions and automatically adjusts fuel delivery and ignition timing, ensuring optimal performance in varying temperatures and altitudes. The MS 500i also delivers remarkable acceleration, reaching chain speeds of 100 km/h in just 0.25 seconds.

Performance Benefits with an industry-leading power-to-weight ratio of 1.24 kg/kW, the MS 500i combines the cutting power of a larger 90cc-class saw with the handling characteristics of a lighter 70cc-class machine. Its STIHL 2-MIX engine provides strong torque, reduced fuel consumption, and lower emissions.

User-Friendly Features the chainsaw features an easy-start system with Elastostart technology, a decompression valve, and a fuel primer for effortless starting. Additional features include an HD2 air filter for extended service life, captive bar nuts to prevent loss during maintenance, and an instant-stop control switch for convenient operation.