Stihl MS 251 Petrol Chainsaw

(1 customer review)

£541.06£555.26 (inc VAT)


The MS 251 is the perfect saw for various jobs from cutting wood to timber construction. It has a high torque engine which is easy to start, comfortable to use and has a high cutting performance. Compared to a STIHL 2-stroke engine of the same power which does not have 2-MIX technology, this saw cuts emissions by 70% and has a fuel consumption of up to 20% less.

Standard features

  • Reduced-emission engine technology
  • Pre-separation air filtration system
  • Anti-vibration system
  • Tool free filler caps
  • Compensator
  • Ematic chain lubrication system
  • Side chain tensioner
  • Single-lever master control

Technical data

Displacement cm³ 45.6
Weight kg 1) 4.9
Power-to-weight ratio kg/kW 2.2
Power output kW/bhp 2.2/3.0
Vibration levels left/right m/s² 2) 3.9/3.9
Sound power level dB(A) 3) 112.0
Sound pressure level dB(A) 3) 102.0


Parts, Consumables + Accessories for this Chainsaw

Bars + Chains:




Service Kit:


Engine Oil (Good, Better, Best):

Chain Oil (Good, Better, Best):

Cleaning + Care:



PPE (Stihl Function range for occasional/home use):


Power Type


Bar Length





.063" (1.6mm)

1 review for Stihl MS 251 Petrol Chainsaw

  1. Nick Johnson, Plant, Timber and Drainage Contractor (verified owner)

    Good general purpose saw, used primarily in conjunction with excavator for clearance, harvest and processing of farm sourced timber. Light, powerful and reliable. Well suited to needs of a contracting operation.

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