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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.
- HUSQVARNA 572 XP Forestry / production felling and bucking larger trunks in sustained professional use (71 cc · 20-in bar)
- Stihl MS 661 C-M MAGNUM Forestry / production felling and bucking larger trunks in sustained professional use (92 cc · 36-in bar)
Specs verified against the manufacturer spec sheet on — husqvarna.com.
Specs verified against the manufacturer spec sheet on — stihlusa.com.
| Spec | HUSQVARNA 572 XP | Stihl MS 661 C-M MAGNUM |
|---|---|---|
| Engine | ||
| Displacement | 4.31 cu in (70.6 cc) | 5.6 cu in (91.8 cc) |
| Engine Power | 5.8 hp | 7.3 hp |
| Fuel Capacity | 0.19 gal (0.71 L) | 0.22 gal (0.85 L) |
| Power | — | 5.4 kW |
| Power-to-Weight | — | 1.4 kg/kW |
| Bar & Chain | ||
| Chain Gauge | 0.050 in | 0.050 in |
| Chain Pitch | 3/8" | 3/8" |
| Guide Bar Length | 19.69 in (500 mm) | 35.98 in (914 mm) |
| Oil Capacity | 11.2 fl oz (331.22 mL) | 13.5 fl oz (399.24 mL) |
| Oiler | Adjustable flow, no flow at idle | — |
| Dimensions & Weight | ||
| Length | — | 18.98 in (482 mm) |
| System Weight | — | 23.19 lb (10.52 kg) |
| Weight | 14.51 lb (6.58 kg) | 16.8 lb (7.62 kg) |
| General | ||
| Power Source | gas | gas |
| Sound Power Level | 120 dB(A) | — |
| Sound Pressure | 107 dB(A) | — |
| Vibration Level | 5 m/s² | — |