Petrol Brushcutters

Husqvarna 545RXT AutoTune™

49 cm
Cutting width
2.2 kW
Power output
8.7 kg
Weight (excl. cutting equipment)
What's included
Husqvarna 545RXT AutoTune™ - 967 17 67‑05


  • Grass blade
    Multi 300-3
  • Harness
    Balance XT
  • Trimmer head
    T45X M12


Husqvarna 545RXT is a brushcutter for professional users cutting or trimming long stretches of heavy grass or other vegetation. Its combination of power, performance and comfort means high productivity and low user strain. Simplified starting procedure: just purge, push the start button and pull the cord. Powerful engine with X-Torq® technology offers high fuel efficiency and reduced exhaust emission levels, while AutoTune™ automatic engine adjustment ensures peak performance regardless of fuel quality, climate or altitude. Balance XT harness, adjustable handles and efficient vibration dampening help maximise productivity and comfort even for the longest, toughest jobs.

Compare specifications and features with similar Husqvarna products.

AutoTune, Balance XT, CA,AU/NZ, Grass knife 300-3T-1", Trimmy T45X

Art no: 967 17 67‑05

AutoTune, Balance XT, CA,AU/NZ, Grass knife 300-3T-1", Trimmy T45X
Art no: 967 17 67‑05
Cylinder displacement45.7 cm³
Power output2.2 kW
Fuel tank volume1 l
Fuel consumption450 g/kWh
Maximum power speed9,000 rpm
Idling speed2,700 rpm
Maximum rpm output shaft8,800 rpm
Electrode gap0.5 mm
Clutch engagement speed (±120)4,300 rpm
Torque, max.2.6 Nm
Torque, max. at rpm6,600 rpm
Spark plugNGK CMR6H
Grass bladeMulti 300-3
HarnessBalance XT
Trimmer headT45X M12
Cutting width49 cm
Gear ratio1.4
Drive gear angle35 °
Tube diameter32 mm
Weight (excl. cutting equipment)8.7 kg
Tube length1,465 mm
Lubricant type (Engine)Husqvarna 2 stroke or equiv. at 50:1
Lubricant type (bevel gear)Biodegradable grease
Sound and Noise
Sound pressure level at operators ear100 dB(A)
Sound power level, guaranteed (LWA)117 dB(A)
Exhaust emissions (CO2 EU V)
856 g/kWh
Exhaust emissions (HC average)45.98 g/kWh
Exhaust emissions (CO average)283.71 g/kWh
Exhaust emissions (CO average)268.74 g/kWh
Exhaust emissions (NOx average)1.28 g/kWh
Exhaust emissions (NOx average)1.09 g/kWh
Equivalent vibration level (ahv, eq) left handle3.3 m/s²
Equivalent vibration level (ahv, eq) right handle3.5 m/s²
Owner support
Manuals, handbooks, spare parts, guides, and related information for 545RXT-AT can be found in the product support.
Product support for 545RXT-AT