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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 550 XP Mark II Forestry / production felling and bucking larger trunks in sustained professional use (50 cc · 16-in bar)
- HUSQVARNA 545 Mark II Farm & ranch occasional firewood, limbing, fence-line clearing, and storm cleanup (50 cc · 16-in bar)
Specs verified against the manufacturer spec sheet on — husqvarna.com.
Specs verified against the manufacturer spec sheet on — husqvarna.com.
| Spec | HUSQVARNA 550 XP Mark II | HUSQVARNA 545 Mark II |
|---|---|---|
| Engine | ||
| Displacement | 3.06 cu in (50.1 cc) | 3.06 cu in (50.1 cc) |
| Engine Power | 4 hp | 3.6 hp |
| Fuel Capacity | 0.3 gal (1.12 L) | 0.14 gal (0.53 L) |
| Bar & Chain | ||
| Chain Gauge | 0.058 in | 0.058 in |
| Chain Pitch | .325" | .325" |
| Guide Bar Length | 15.75 in (400 mm) | 15.75 in (400 mm) |
| Oil Capacity | 10.88 fl oz (321.76 mL) | 10.88 fl oz (321.76 mL) |
| Oiler | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle |
| Dimensions & Weight | ||
| Weight | 11.71 lb (5.31 kg) | 11.71 lb (5.31 kg) |
| General | ||
| Power Source | gas | gas |
| Sound Power Level | 117 dB(A) | 115 dB(A) |
| Sound Pressure | 107 dB(A) | 106 dB(A) |
| Vibration Level | 4 m/s² | 4 m/s² |