The STIHL MS 500i Centennial Edition is a strictly limited, special-edition version of the MS 500i, released to celebrate 100 years of STIHL. While it features an exclusive black design and comes with premium accessories (like the Hexa chain), it shares the core mechanical specifications of the standard MS 500i.
Below are the technical specifications for this model:
Engine & Performance
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Engine Technology: Electronic Fuel Injection (First of its kind)
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Displacement: 79.2 cc
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Power Output: 5.0 kW (6.8 hp)
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Acceleration: 0 to 100 km/h in 0.25 seconds
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Torque: 4.8 Nm
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Power-to-Weight Ratio: 1.24 kg/kW (Best in class)
Weight & Physical Dimensions
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Powerhead Weight: 6.2 kg (13.7 lbs)
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System Weight (with bar and chain): Approximately 7.5 kg - 8.0 kg (depending on bar length)
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Design: Centennial Edition exclusive "Powerful Black" housing
Cutting Equipment (Standard on Centennial Edition)
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Guide Bar: STIHL Light X (25-inch / 63cm)
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Saw Chain: STIHL RAPID™ HEXA™ (Designed for faster cutting and easier sharpening)
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Sprocket Cover: Features captive nuts (they won't fall off when you change the chain)
Features & Technology
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STIHL Injection (i): Sensor-controlled fuel metering that automatically adjusts for temperature, altitude, and fuel quality.
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STIHL 2-MIX Engine: High performance with reduced fuel consumption and emissions.
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Decompression Valve: For effortless starting.
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ElastoStart: Shock absorber in the starter handle to reduce strain on joints.
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Tool-free Fuel & Oil Caps: For quick and easy refueling.
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HD2 Air Filter: Made of polyethylene; keeps out even the finest dust and is easy to clean.
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Adjustable-Output Oil Pump: Allows for precise, demand-based delivery of oil.
Summary of the "100 Year" Special Additions
Exclusive Aesthetics: All-black body panels instead of the traditional STIHL orange.
Limited Edition: Released in strictly limited quantities worldwide.
Hexa System: Comes standard with the Hexa bar and chain system for professional-grade felling performance.
