HUSQVARNA 572 XP vs Stihl MS 661 C-M MAGNUM
A professional head-to-head for large-timber felling — published specs side by side for reference, no paid placement and no winner declared.
Specs verified against the manufacturer spec sheet on — husqvarna.com.
Specs verified against the manufacturer spec sheet on — stihlusa.com.
HUSQVARNA 572 XP
The HUSQVARNA 572 XP is a professional forestry gas chainsaw, built for all-day felling, bucking, and production cutting, with a 70.6 cc engine making 5.8 hp and a 20-inch bar. It weighs 14.5 lb (6.6 kg).
Stihl MS 661 C-M MAGNUM
The Stihl MS 661 C-M MAGNUM is a professional forestry gas chainsaw, built for all-day felling, bucking, and production cutting, with a 91.8 cc engine making 7.3 hp and a 36-inch bar. It weighs 16.8 lb (7.6 kg).
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)
Job fit
| Felling | Rear-handle production saws sized for dropping trees; longer bar and more displacement reach larger trunks. |
|---|---|
| Bucking | Strong torque and chain speed cut rounds all day. |
| Limbing | Heavier than a top-handle saw — keep two hands on the ground; not for climbing. |
Power-to-weight & key specs
| Metric | HUSQVARNA 572 XP | Stihl MS 661 C-M MAGNUM |
|---|---|---|
| Power-to-weight | 0.88 hp/kg | 0.96 hp/kg |
| Bar length | 20-in bar | 36-in bar |
| Weight | 14.5 lb | 16.8 lb |
| Displacement | 71 cc | 92 cc |
Full spec head-to-head
| 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 | — |
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Alternatives
- HUSQVARNA 572 XP G — 4.31 cu in (70.6 cc)
- Echo CS-7310P — 4.49 cu in (73.5 cc)
- HUSQVARNA 592 XP — 5.66 cu in (92.7 cc)
- HUSQVARNA 585 — 5.25 cu in (86 cc)
Independent reference database. Specs are compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Frequently asked questions
How do the HUSQVARNA 572 XP and Stihl MS 661 C-M MAGNUM compare?
SawFacts presents their published specifications side by side as a neutral reference — it does not crown a winner. Compare the spec table and choose what fits your job and budget.
What is the power-to-weight of the HUSQVARNA 572 XP and Stihl MS 661 C-M MAGNUM?
HUSQVARNA 572 XP: 0.88 hp/kg; Stihl MS 661 C-M MAGNUM: 0.96 hp/kg. These are the published figures for reference; we leave the judgement to you.
Are these specifications reliable?
Specs are compiled from manufacturer sources and normalized for comparison. Verify critical numbers with the manufacturer before purchase.