Stihl MS 391 vs Husqvarna 450 II Chainsaw Comparisons
Specs that are different are highlighted in red. Specs that are better are written in bold. Notice that a chainsaw with a significantly larger number of bolded specifications is not necessarily a better chainsaw.
Chainsaw Details
Subjects of comparisons - brand and model.
| Manufacturer | Stihl | Husqvarna |
| Model | MS 391 | 450 II |
| Photo |  |
 |
| Class | Farmowner | Homeowner |
| Warranty homeowner | 365 days 1 year |
730 days 2 year |
| Warranty commercial | 90 days 0.25 year |
90 days 0.25 year |
| Your rating |
Engine Specs Comparison
Power, displacement and type of fuel of the chainsaws.
| Fuel type | Gas | Gas |
| Fuel oil ratio | 50:1 | 50:1 |
| Weight | ~6.2 kg ~13.67 lbs |
~5 kg ~11.02 lbs |
| Engine | Stihl 2-Mix | X-Torq |
| Power | 4.5 hp 3.36 kW |
3.2 hp 2.39 kW |
| Displacement | 64.1 cm³ 3.91 in³ |
50.2 cm³ 3.06 in³ |
| Torque | Nm | 2.6 Nm |
| Idle speed | 2800 RPM | 2700 RPM |
| Max speed | 13000 RPM | 9000 RPM |
| Spark plug | Bosch WSR6F, NGK BPMR7A | NGK BPMR7A, Champion RCJ7Y |
| Spark plug gap | 0.5 mm 0.02 in |
0.5 mm 0.02 in |
Chain and Bar Comparison
Detailed chain and bar specifications side by side.
| Bar length | 45.72 cm 18 in |
45.72 cm 18 in |
| Min bar length | 40.64 cm 16 in |
50.8 cm 20 in |
| Max bar length | 50.8 cm 20 in |
33 cm 13 in |
| Chain | Rapid Micro (RM) | SP33G |
| Pitch | 3/8" | .325" |
| Gauge | 1.6 mm 0.06 in |
1.3 mm 0.05 in |
| Sprocket | Spur 7 Tooth | Spur 7 Teeth |
Other specs
Fuel consumption, noise and liquid capacities.
| Fuel consumption | 1.779 l/hr 0.47 gal/hr |
0.30 l/hr 0.08 gal/hr |
| Fuel capacity | 0.6 l 20.29 fl oz |
0.45 l 15.22 fl oz |
| Oil tank capacity | 0.35 l 11.83 fl oz |
0.26 l 8.79 fl oz |
| Noise (ear level) | 105 dB(A) | 104 dB(A) |
| Vibration front | 4 m/s² 13.12 ft/s² |
3.1 m/s² 10.17 ft/s² |
| Vibration rear | 4 m/s² 13.12 ft/s² |
4.9 m/s² 16.08 ft/s² |
Disclaimer: The data and chainsaw specs on our website are provided on "as is, as available basis" without warranty of any kind. Chainsawspecs.com is not responsible for any possible damages caused by errors on our site. Double check all the information directly on the manufacturer sites.