STIHL FSA 86 Cordless Brushcutter – AP System

STIHL FSA 86 Cordless Brushcutter – AP System Review

This review explores the STIHL FSA 86 Cordless Brushcutter – AP System, focusing on who it suits, standout features, battery runtimes, and how it compares within the AP range. You’ll also find practical setup and trimming tips, a full specifications list, and clear answers to popular questions.

Who the STIHL FSA 86 Cordless Brushcutter – AP System is for

The FSA 86 is a confident choice for dedicated home gardeners and semi-professional users who want reliable cutting performance without cords. It thrives on tasks such as lawn edging, overgrown trimming, and tougher mowing duties where extra bite and control make the difference. Its low sound levels make it ideal for work around homes, schools, hospitals, and other noise-sensitive environments. It also suits anyone already invested in the AP battery platform, as well as users who value ergonomic handling, adjustable controls, and the option to tailor the cutting head to the job. Fleet managers and pros will appreciate compatibility with the STIHL connected ecosystem for runtime tracking and maintenance planning.

Key features

AP System flexibility, tool-only value: Sold as a bare tool, the FSA 86 slots straight into the AP battery system, making it easy to share batteries and chargers across other AP tools. This helps streamline kit and provides predictable runtime planning across your setup.

Strong cutting performance with a generous swath: A 36 V platform paired with a 350 mm cutting circle enables fast trimming and confident clearing in grass and light scrub. The brushcutter handles general garden maintenance through to demanding tidy-ups with ease.

Multiple cutting heads for different jobs: Supplied with the AutoCut C 6-2 head (refills are tool-free for quick line changes), it also works with PolyCut 6-2 polymer blades and DuroCut 5-2 for denser vegetation and light scrub. This flexible head compatibility lets you match the cutting setup to grass types and site conditions.

Comfort-forward ergonomics and control: A softgrip handle integrates the main controls with a lock function and helps damp vibration, while the variable speed trigger lets you dial in power for precision around borders or push harder through thicker patches. The sturdy aluminium shaft adds durability, and the adjustable loop handle fine-tunes working height and balance. A spacer guard helps you trim neatly around trees, shrubs, fencing and other obstacles.

Quiet operation for sensitive locations: With low noise emissions, the FSA 86 supports early starts, weekend work, and jobs near neighbors or public spaces while maintaining a composed, professional feel.

Connected-ready with Smart Connector: Compatible with the STIHL Smart Connector, the tool can log operating hours and share data via Bluetooth into the STIHL connected App. This helps you stay ahead of maintenance and ensures the brushcutter is consistently ready for action.

Safety eyewear included: Clear protective glasses are included to get you trimming right away.

STIHL FSA 86 Cordless Brushcutter – AP System specifications

• Rated voltage: 36 V
• Power: 0.
  50 kW
• Battery system: AP
• Recommended battery: AP 200
• Device weight (without battery): 3.
  3 kg
• Cutting circle diameter: 350 mm
• Device length (without cutting tool): 172 cm
• Sound pressure level: 77 dB(A)
• Sound power level: 91 dB(A)
• Vibration value (left, right-handed): 3.
  7 m/s²
• Vibration value (right, right-handed): 2.
  0 m/s²
• Max working time with AP 100: line head 17 min; plastic blade 30 min
• Max working time with AP 200: line head 35 min; plastic blade 70 min
• Max working time with AP 200 S: line head 35 min; plastic blade 70 min
• Max working time with AP 300: line head 40 min; plastic blade 80 min
• Max working time with AP 300 S: line head 55 min; plastic blade 110 min
• Max working time with AP 500 S: line head 65 min; plastic blade 130 min
• Max working time with AR 1000: line head 115 min; plastic blade 185 min
• Max working time with AR 2000: line head 170 min; plastic blade 270 min
• Max working time with AR 2000 L: line head 200 min; plastic blade 400 min
• Max working time with AR 3000 L: line head 290 min; plastic blade 580 min

STIHL FSA 86 Cordless Brushcutter – AP System vs similar models

Compared with lighter-duty AP System trimmers typically aimed at casual homeowners, the FSA 86 offers a broader cutting circle, more assertive performance for tackling thicker grass, and the versatility of interchangeable heads. It maintains easy handling and low noise, making it a step up in capability while staying friendly to use.

Relative to higher-output professional brushcutters in the AP range, the FSA 86 prioritizes maneuverability and comfort. It delivers strong, precise trimming with a variable-speed trigger and adjustable loop handle, while remaining compatible with the same battery ecosystem and connected features for streamlined fleet management.

Usage tips

Choose the right cutting head for the task: line for everyday edges and lawn care, polymer blades for efficiency in longer grass, and a serrated-line head for denser patches and light scrub.

Preshape and protect your trimming line: soaking trimmer line in water for 12–24 hours before use improves flexibility and helps reduce breakage. Keep extra line on hand and use the tool-free refill to minimize downtime.

Dial in control: use the variable-speed trigger to manage noise, runtime, and cut quality. Lower speeds are excellent for delicate work; higher speeds power through thicker growth.

Set up your ergonomics: adjust the loop handle to match your height and stance, and use the spacer to maintain clean lines around trees, posts, and borders.

Look after wildlife: inspect long grass, hedging, and borders for small animals or nesting birds before you begin.

Optimize battery choice: select AP packs for portability or opt for backpack batteries when you need extended runtime. Track operating hours with the Smart Connector to stay ahead of maintenance.

Frequently asked questions

Does the STIHL FSA 86 come with a battery and charger?

It is supplied as a tool-only unit. If you need a battery and charger, add compatible AP System components to your order.

What batteries are compatible with the STIHL FSA 86?

It uses the AP System. Supported options include AP series packs (such as AP 100, AP 200, AP 300, AP 300 S, AP 500 S) and AR backpack batteries.

How long does the STIHL FSA 86 run on one charge?

Runtime depends on the battery and cutting head. For example, with an AP 300 S you can expect up to 55 minutes with a line head or up to 110 minutes with a plastic blade. Larger backpack batteries extend runtime further.

What cutting heads fit the STIHL FSA 86?

It comes with the AutoCut C 6-2 head and also works with PolyCut 6-2 and DuroCut 5-2 heads.

Does the STIHL FSA 86 have variable speed control?

Yes. The softgrip control handle integrates a variable-speed trigger for precise power management.

What is the cutting diameter of the STIHL FSA 86?

The cutting circle is 350 mm.

Is the STIHL FSA 86 compatible with the STIHL Smart Connector?

Yes. Attach a Smart Connector to integrate with the STIHL connected App for runtime logging and maintenance reminders.

What is the weight of the STIHL FSA 86 without a battery?

The device weighs 3.
3 kg without the battery.