Fast & Convenient Delivery
HD2 Filter with Radial Seal
The new HD2 air filter, made from PET material and featuring a radial seal, prevents the intake of fine dust particles.
Save $450
STIHL MS 500i Petrol Chainsaw (50cm/20")
SKU: 1147 200 0021
$2,449.00
$1,999.00
Save $450.00
In Stock
Pickup @ Five Stores
Avoid shipping fees plus get it today across these five convenient Sydney locations.
Est. Delivery: 10/5/25
Dispatched within 24 hours from our warehouse. Approx 1–3 business days to Sydney metro by courier. Learn more.
Easy Returns
Hassle-free returns, exchanges and full refunds gives you 100% peace of mind. Read the policy.
STIHL ElastoStart
STIHL ElastoStart reduces the shock caused by the compression of the engine during starting.
Tool Free Fuel Caps
Special caps on the fuel and oil tanks are designed for easy opening and locking without the need for tools.
Captive Bar Nuts
Bar nuts held captive in the sprocket cover will not get lost when changing over the cutting attachment.
Optimised Sprocket Cover
The flatter, narrower sprocket cover with integrated slide rails reduces effort when pruning and ensures outstanding chip removal.
STIHL Injection
STIHL injection technology enables the MS 500i to achieve extremely high performance with extraordinarily low displacement and low weight.
Best Power-to-Weight Ratio
Its revolutionary chainsaw engine technology, and resulting intelligent lightweight construction result in the best power-to-weight ratio on the market.
Easy to Start
The starting process is perfect, with no need for a start position, and easy access to the purger.
First ever chainsaw with STIHL Injection Technology! The STIHL MS500i Petrol Chainsaw is the best power-to-weight ratio in the market. All thanks to its unique lightweight design and outstanding acceleration. Featuring new bumper spikes, HD2 filter, captive nut on the sprocket cover for easy chain change, controlled-delivery oil pump, and tool-free fuel cap for safe and easy filling with fuels and lubricants.
The flatter, narrower sprocket cover with integrated slide rails reduces effort when pruning and ensures outstanding chip removal. The new oil pump system allows a higher volume of oil to be delivered. This is especially useful in dusty conditions or when using a long guide bar. The starting process is perfect, with no need for a start position, and easy access to the purger. The new HD2 air filter, made from PET material and featuring a radial seal, prevents the intake of fine dust particles.
Its revolutionary chainsaw engine technology and intelligent lightweight construction result in the best power-to-weight ratio on the market. The STIHL MS 500i is ideal for heavy timber felling, cutting into lengths, and pruning.
Price Match Guarantee
If you find a lower price on the STIHL MS 500i Petrol Chainsaw (50cm/20") we will match it.
Free Assembly & Premium Handover
We’ll unbox, assemble and tune most garden power equipment orders, plus show you how everything works.*
Extra Savings with Click n Collect
Simply choose to pickup your STIHL MS 500i Petrol Chainsaw (50cm/20") at one of our five Sydney stores to unlock extra discounts.*
Fast & Free Delivery Across Sydney
We dispatch orders fast and offer free shipping on orders over $1,000 to Sydney metro addresses.*
Buy Now, Pay Later Up to $1,000
Choose Zip Pay at checkout for up to $1,000 interest-free and make repayments weekly, fortnightly or monthly.*
Interest-Free Finance Up to $30,000
Choose Zip Money at checkout for up to $30,000 and up to 60 months interest free for those bigger buys.*
| Engine | |
|---|---|
Engine Type Power source: 2-stroke petrol or brushless electric.
|
|
Displacement (cc) Engine size; more cc = more torque.
|
|
Power Output (kW / HP) Peak cutting power for quick comparison.
|
|
Fuel Tank Capacity (mL) Petrol volume; larger tank runs longer.
|
|
Oil Tank Capacity (mL) Bar-oil reservoir size; fewer top-ups.
|
|
| Cutting System | |
Bar Length Usable cutting length of the guide bar.
|
|
Chain Type Chain series/profile; affects speed & kick-back.
|
|
Chain Pitch Link spacing; must match sprockets.
|
|
Chain Gauge Drive-link thickness; must fit bar groove.
|
|
Chain Tensioning System How you tighten the chain (tool-free, side, etc.).
|
|
| Features | |
Chain Brake Stops chain instantly in kick-back.
|
|
Anti-Vibration System Isolates handles to cut fatigue.
|
|
Tool-Free Chain Tensioning Adjust chain by hand—no tools needed.
|
|
Rapid-Stop Chain Brake Extra-fast manufacturer brake variant.
|
|
Ergonomic Handle Design Shaped grips for comfort & control.
|
|
Transparent Oil Tank Sight window to check bar-oil level.
|
|
Metered Chain Lubrication Auto-feeds the right oil amount.
|
|
Smart Start / Engine-Mgmt Easier starts & optimized running.
|
|
Operating Modes Adapts to your particular job.
|
|
Digital Display Displays important info and modes.
|
|
| Build & Durability | |
Body Material Housing makeup—polymer (light) or metal (tough).
|
|
Bar Type Bar construction (laminated, solid, light, etc.).
|
|
Protective Bumper Spikes Metal dogs for leverage & protection.
|
|
| Dimensions & Weight | |
Weight (kg) Mass without fuel or battery.
|
|
Power-to-Weight Ratio Power per kilogram; lower = stronger.
|
|
| Noise & Vibration | |
Sound Pressure Level dB(A) Noise at operator’s ear.
|
|
Sound Power Level dB(A) Total noise emitted.
|
|
Vibration Level (m/s²) Handle vibration; lower = less strain.
|
|
| Usage & Application | |
Recommended Use Target user—homeowner, pro, arborist, etc.
|
|
Suitable For Typical tasks: felling, pruning, firewood.
|
|
Max Cutting Diameter Largest log cut in one pass.
|
|
| Compatibility | |
Recommended Bar/Chain Options Approved alternative sizes.
|
|
| Warranty & Support | |
Domestic Warranty Coverage for private use.
|
|
Commercial Warranty Coverage for professional use.
|
|
 |  |  | |
|---|---|---|---|
| Engine | |||
Engine Type Power source: 2-stroke petrol or brushless electric.
|
|
|
|
Displacement (cc) Engine size; more cc = more torque.
|
|
|
|
Power Output (kW / HP) Peak cutting power for quick comparison.
|
|
|
|
Fuel Tank Capacity (mL) Petrol volume; larger tank runs longer.
|
|
|
|
Oil Tank Capacity (mL) Bar-oil reservoir size; fewer top-ups.
|
|
|
|
| Cutting System | |||
Bar Length Usable cutting length of the guide bar.
|
|
|
|
Chain Type Chain series/profile; affects speed & kick-back.
|
|
|
|
Chain Pitch Link spacing; must match sprockets.
|
|
|
|
Chain Gauge Drive-link thickness; must fit bar groove.
|
|
|
|
Chain Tensioning System How you tighten the chain (tool-free, side, etc.).
|
|
|
|
| Features | |||
Chain Brake Stops chain instantly in kick-back.
|
|
|
|
Anti-Vibration System Isolates handles to cut fatigue.
|
|
|
|
Tool-Free Chain Tensioning Adjust chain by hand—no tools needed.
|
|
|
|
Rapid-Stop Chain Brake Extra-fast manufacturer brake variant.
|
|
|
|
Ergonomic Handle Design Shaped grips for comfort & control.
|
|
|
|
Transparent Oil Tank Sight window to check bar-oil level.
|
|
|
|
Metered Chain Lubrication Auto-feeds the right oil amount.
|
|
|
|
Smart Start / Engine-Mgmt Easier starts & optimized running.
|
|
|
|
Operating Modes Adapts to your particular job.
|
|
|
—
|
Digital Display Displays important info and modes.
|
|
|
|
| Build & Durability | |||
Body Material Housing makeup—polymer (light) or metal (tough).
|
|
|
|
Bar Type Bar construction (laminated, solid, light, etc.).
|
|
|
|
Protective Bumper Spikes Metal dogs for leverage & protection.
|
|
|
|
| Dimensions & Weight | |||
Weight (kg) Mass without fuel or battery.
|
|
|
|
Power-to-Weight Ratio Power per kilogram; lower = stronger.
|
|
|
|
| Noise & Vibration | |||
Sound Pressure Level dB(A) Noise at operator’s ear.
|
|
|
|
Sound Power Level dB(A) Total noise emitted.
|
|
|
|
Vibration Level (m/s²) Handle vibration; lower = less strain.
|
|
|
|
| Usage & Application | |||
Recommended Use Target user—homeowner, pro, arborist, etc.
|
|
|
|
Suitable For Typical tasks: felling, pruning, firewood.
|
|
|
|
Max Cutting Diameter Largest log cut in one pass.
|
|
|
|
| Compatibility | |||
Recommended Bar/Chain Options Approved alternative sizes.
|
|
|
|
| Warranty & Support | |||
Domestic Warranty Coverage for private use.
|
|
|
|
Commercial Warranty Coverage for professional use.
|
|
|
|