Stihl MS 171 vs Echo CS-2511PN 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 171 | CS-2511PN |
| 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 |
~2.6 kg ~5.73 lbs |
| Engine | Stihl 2-Mix | Echo 2-stroke |
| Power | 1.8 hp 1.34 kW |
1.5 hp 1.12 kW |
| Displacement | 31.8 cm³ 1.94 in³ |
61 cm³ 3.72 in³ |
| Torque | Nm | Nm |
| Idle speed | 2800 RPM | 3200 RPM |
| Max speed | 13500 RPM | 12700 RPM |
| Spark plug | NGK CMR6H, Bosch USR4AC | NGK CMR7H |
| 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 cm 14 in |
30.48 cm 12 in |
| Min bar length | 30.48 cm 12 in |
25.4 cm 10 in |
| Max bar length | 40.64 cm 16 in |
35.56 cm 14 in |
| Chain | Picco Micro Mini 3 (PMM3) | Semi Chisel |
| Pitch | 3/8" P | .325" |
| Gauge | 1.1 mm 0.04 in |
0.50 mm 0.02 in |
| Sprocket | Spur 7 Tooth | Spur 7 Tooth |
Other specs
Fuel consumption, noise and liquid capacities.
| Fuel consumption | 0.73 l/hr 0.19 gal/hr |
0.41 l/hr 0.11 gal/hr |
| Fuel capacity | 0.27 l 9.13 fl oz |
0.19 l 6.42 fl oz |
| Oil tank capacity | 0.265 l 8.96 fl oz |
0.14 l 4.73 fl oz |
| Noise (ear level) | 99 dB(A) | 99.7 dB(A) |
| Vibration front | 4 m/s² 13.12 ft/s² |
3.5 m/s² 11.48 ft/s² |
| Vibration rear | 4.5 m/s² 14.76 ft/s² |
4 m/s² 13.12 ft/s² |
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