Stihl MS 181 vs Echo CS-501P 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 | Echo |
| Model | MS 181 | CS-501P |
| Photo |  |
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| Class | Homeowner | Profesional |
| Warranty homeowner | 365 days 1 year |
1825 days 5 year |
| Warranty commercial | 90 days 0.25 year |
365 days 1 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 | ~4.3 kg ~9.48 lbs |
~4.80 kg ~10.58 lbs |
| Engine | Stihl 2-Mix | Echo 2-stroke |
| Power | 2 hp 1.49 kW |
3.35 hp 2.5 kW |
| Displacement | 31.8 cm³ 1.94 in³ |
50.2 cm³ 3.06 in³ |
| Torque | Nm | Nm |
| Idle speed | 2800 RPM | 2700 RPM |
| Max speed | 13500 RPM | 13800 RPM |
| Spark plug | NGK CMR6H, Bosch USR4AC | NGK BPMR8Y |
| Spark plug gap | 0.5 mm 0.02 in |
0.65 mm 0.025 in |
Chain and Bar Comparison
Detailed chain and bar specifications side by side.
| Bar length | 35.56 cm 14 in |
45.72 cm 18 in |
| Min bar length | 30.48 cm 12 in |
40.64 cm 16 in |
| Max bar length | 40.64 cm 16 in |
50.8 cm 20 in |
| Chain | Picco Micro Mini 3 (PMM3) | Full Chisel |
| Pitch | 3/8" P | 3/8" |
| Gauge | 1.1 mm 0.04 in |
0.50 mm 0.02 in |
| Sprocket | Spur 7 Tooth | 0.325 RIM |
Other specs
Fuel consumption, noise and liquid capacities.
| Fuel consumption | 0.75 l/hr 0.2 gal/hr |
1.54 l/hr 0.41 gal/hr |
| Fuel capacity | 0.27 l 9.13 fl oz |
16.6 l 561.31 fl oz |
| Oil tank capacity | 0.265 l 8.96 fl oz |
0.33 l 11.16 fl oz |
| Noise (ear level) | 100 dB(A) | 103 dB(A) |
| Vibration front | 3.5 m/s² 11.48 ft/s² |
5.2 m/s² 17.06 ft/s² |
| Vibration rear | 3 m/s² 9.84 ft/s² |
5.4 m/s² 17.72 ft/s² |
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