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Comparison
2 models side by side, spec by spec.
Independent reference database. Specs are compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Best suited for
Each model's factual fit, from its duty class and key specs — no winner declared.
- Stihl MS 251 WOOD BOSS Farm & ranch occasional firewood, limbing, fence-line clearing, and storm cleanup (46 cc · 18-in bar)
- Stihl MS 250 Homeowner occasional cutting: limbing, small trees, and light firewood around the property (45 cc · 18-in bar)
Specs verified against the manufacturer spec sheet on — stihlusa.com.
Specs verified against the manufacturer spec sheet on — stihlusa.com.
| Spec | Stihl MS 251 WOOD BOSS | Stihl MS 250 |
|---|---|---|
| Engine | ||
| Displacement | 2.8 cu in (45.9 cc) | 2.77 cu in (45.4 cc) |
| Engine Power | 3 hp | 3 hp |
| Fuel Capacity | 0.1 gal (0.39 L) | 0.12 gal (0.47 L) |
| Power | 2.2 kW | 2.2 kW |
| Power-to-Weight | 2.2 kg/kW | 2.1 kg/kW |
| Bar & Chain | ||
| Chain Gauge | 0.050 in | 0.050 in |
| Chain Pitch | .325" | .325" |
| Guide Bar Length | 17.99 in (457 mm) | 17.99 in (457 mm) |
| Oil Capacity | 6.76 fl oz (200 mL) | 6.76 fl oz (200 mL) |
| Dimensions & Weight | ||
| Length | 16.69 in (424 mm) | 16.34 in (415 mm) |
| System Weight | 12.59 lb (5.71 kg) | 12.3 lb (5.58 kg) |
| Weight | 10.6 lb (4.81 kg) | 10.1 lb (4.58 kg) |
| General | ||
| Power Source | gas | gas |