KM 131 Petrol KombiEngine
Professional KombiEngine with great performance for work throughout the day
Overview
The next generation of Kombi engines now feature the updated 4-MIX engine. Simple to use, the KM 131 offers maximum versatility, powering several ground based attachments for property and garden maintenance.
Versions
Price-
KM 131£720.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Technical data

Technical data
Technical data | Value |
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Vibration level right 1) | 2.4-4.5 |
Vibration level left 1) | 2.3-5.0 |
CO² g/kWh | 845 |
Additional features | 4-MIX-Motor |
Capacity cu-in | 2.22 |
Displacement cm³ | 36.3 |
Power output kW/bhp | 1.4/1.9 |
Weight kg 2) | 4.8 |
Length to coupling sleeve cm | 94 |
Fuel tank capacity oz | 24 |
Tank volume l | 0.71 |
EPA Certified fuel consumption glh | 0.202 |
EPA Certified fuel consumption l/h | 0.765 |
1) K-factor according to DIR 2006/42/EC = 2m / s ²
2) without fuel and tool
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Features

Standard features
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
KombiTools

Accessories
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FS-KM KombiTool
The STIHL FS-KM lawn trimmer KombiTool with an AutoCut C 26-2 mowing head is the perfect attachment for trimming along edges and around obstacles. Refilling the line couldn’t be easier with the AutoCut mowing head. Whether you are edging up the lawn, mowing and trimming around obstacles or even general grass maintenance, the FS-KM lawn trimmer’s straight shaft is strong and durable. The FS-KM lawn trimmer is also a versatile tool as you can use a range of different cutting attachments, including our SuperCut, PolyCut and DuroCut mowing heads. These different mowing heads allow you to complete mowing, trimming and thinning work on large areas with great ease.
Suitable for all KombiEngines.
Technical data Value Tool Straight shaft brushcutter Overall length 94 cm Recommended KombiEngine KMA 130 R / KM 131 R Versions
Price- FS-KM brushcutter - AutoCut C 26-2 mowing head £215.01*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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MB-KM KombiTool
Grass cutting blade MB 230-2, Used for mowing heavy grass and weeds. Not for trimming around obstacles.
Suitable for all KombiEngines.
Technical data Value Tool Metal cutting blade brushcutter Weight 1) 1.2 kg Overall length 94 cm Recommended KombiEngine KM 131 1) Without engine
Versions
Price- MB-KM brushcutter - GrassCut 230-2 blade £185.01*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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BG-KM KombiTool
This unique innovation from STIHL transforms the KombiSystem into a fully-fledged high-performance blower. Just like all KombiTools the STIHL blower can be easily attached to the KombiEngine to provide you with an ideal tool for clearing surfaces, flower beds and paths of leaves, mowed grass, litter or powdery snow.
Suitable for all KombiEngines.
Technical data Value Tool Blower Length 890 mm Overall length 89 cm Weight 1.8 Pounds Diameter KombiTool 154 mm Recommended KombiEngine KMA 130 R / KM 131 R Versions
Price- BG-KM blower £245.01*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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BF-KM KombiTool
Pick tine KombiTool for the STIHL KombiSystem. A lightweight cultivator for getting into tight places. Ideal for rejuvenation of flower beds and plantings, and for mixing amendments into the soil.
Suitable for all KombiEngines.
Technical data Value Tool Pick tine Overall length 100 cm Recommended KombiEngine KM 56 RC-E / KMA 130 R Versions
Price- BF-KM pick tine £245.01*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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FH-KM 145° KombiTool
For cutting close to the ground and for low-spin mowing in very narrow spaces as well as in areas near traffic. Flexible adjustment mechanism, space-saving carrying position, bar length: 25 cm, total length: 126 cm. Weight: 2.1 kg.
Suitable for all KombiEngines.
Technical data Value Tool Adjutable scrub cutter Overall length 126 cm Blade length 25 cm Recommended KombiEngine KM 94 RC-E / KMA 130 R Versions
Price- FH-KM 145° shrub cutter - 25 cm / 10" £375.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Accessories

Accessories
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HP 2-stroke engine oil
Top selling mineral oil two-stroke engine oil. Specially developed for STIHL engines. Excellent lubrication and combustion properties. Performance class: JASO-FB, ISO-L-EGB. Fuel/oil ratio 50:1.
Versions
Price- HP 2-stroke engine oil - 100 ml (for 5 l) £2.52*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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MotoMix
STIHL MotoMix is our patented premixed fuel, specially blended for ultimate performance.
This 50:1 ready-mixed fuel is a combination of premium non-ethanol, high-octane motor fuel for all STIHL 2-stroke engines which gives you optimum performance, excellent cold start properties, maximum acceleration over the entire rpm range and perfect running characteristics even with a sudden rev change.
MotoMix uses STIHL HP ultra-premium oil for exceptional engine lubrication and extreme cleanliness. It’s fully synthetic and biodegradable for optimal performance and long service life. MotoMix is user- and engine-friendly thanks to fewer emissions (free from ethanol; almost no olefins and aromatic compounds).
Can be kept in storage for up to five years.
Did you know:
- For MotoMix drums (55 l & 200 l), speak with your nearest STIHL Approved Dealer about direct delivery of the fuel to your preferred address. Find out more about our MotoMix promotion here.
Patent EP 2031043
Technical data Value Octane number >95 RON Octane rating 93 MOZ Benzene content 0.03 % Vol. Sulphur content 3 mg/kg Shelf life up to 5 Years Density at 15°C 690 kg/m3 Olefin content 0.1 % Vol. Vapour pressure at 40 °C 61 kPA Two-stroke oil content 1.8 % Vol. Versions
Price- MotoMix 1L £5.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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MotoMix
STIHL MotoMix is our patented premixed fuel, specially blended for ultimate performance.
This 50:1 ready-mixed fuel is a combination of premium non-ethanol, high-octane motor fuel for all STIHL 2-stroke engines which gives you optimum performance, excellent cold start properties, maximum acceleration over the entire rpm range and perfect running characteristics even with a sudden rev change.
MotoMix uses STIHL HP ultra-premium oil for exceptional engine lubrication and extreme cleanliness. It’s fully synthetic and biodegradable for optimal performance and long service life. MotoMix is user- and engine-friendly thanks to fewer emissions (free from ethanol; almost no olefins and aromatic compounds).
Can be kept in storage for up to five years.
Did you know:
- For MotoMix drums (55 l & 200 l), speak with your nearest STIHL Approved Dealer about direct delivery of the fuel to your preferred address. Find out more about our MotoMix promotion here.
Patent EP 2031043
Technical data Value Octane number >95 RON Octane rating 93 MOZ Benzene content 0.03 % Vol. Sulphur content 3 mg/kg Shelf life up to 5 Years Density at 15°C 690 kg/m3 Olefin content 0.1 % Vol. Vapour pressure at 40 °C 61 kPA Two-stroke oil content 1.8 % Vol. Versions
Price- MotoMix 5 l £21.99*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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Versions
Price- Angled gearhead £138.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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Aluminium shaft
The aluminium shaft extension has a reach extension of 50 cm / 20". Weight 0.6 kg. For use with the HT-KM and HL-KM KombiTools.
Versions
Price- Aluminium shaft extension - 0.5 m £86.14*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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RTS Harness
For prolonged use. Can be adjusted to the user's size, and enables effortless and ergonomic work.
Pole pruners:
HT 105, HT 135, HTA 66, HTA 86
KombiEngines with HT-KM or HL-KM attachment:
KM 56 RC-E, KM 94 RC-E, KM 111 R, KM 131 R
Long-reach hedge trimmers:
HL 92 C-E, HL 94 C-E, HLA 66, HLA 86, HLA 135, HLE 71
Cannot be used with:
KMA 130 R, KMA 135 R, HL 92 KC-E
Versions
Price- RTS Harness £114.92*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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Carry bag
Perfect for transporting and storing the tool together with the FS-KM or HL-KM KombiTools. Suitable for KM 56 RC-E, KM 94 RC-E, KM 111 R, KM 131 R, HSA 56, HSA 66, HSA 86, HLA 56, BGA 86, BGA 100, BGA 200 and all KombiEngines with loop handle.
Versions
Price- Carry bag £47.62*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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Face protection - plastic visor
Short face protection with plastic visor,100% UV protection, double adjustable headband and 4 ear plugs in box. EN 166, EN 352, SNR 33 (H : 32; M : 29; L : 29) (up to 113 dB(A))
Technical data Value Ear protection 113 dB(A) Versions
Price- Face/ear protection, short, with plastic visor £29.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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CONTRAST Glasses - Clear
EN 166, material with 100 % UV protection, side protection, padded earpieces, non-misting interior, scratch-resistant exterior.
Technical data Value UV-Protection 100 % Weight 26.0 g Versions
Price- CONTRAST Glasses - Clear £13.00*
* Manufacturer's recommended retail price updated as of May 2022. The manufacturer's recommended retail prices are subject to change without notice.
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The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Documents
Owners manuals and safety brochures
Languages | Date | Link |
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08/10/2021 |