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A neutral, side-by-side reference of each model's stated specifications. MowerFacts does not rank one model above another — read the values and decide what fits your needs.
Best suited for
What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.
- Husqvarna Z454 — commercial: daily paid use and high acreage; 54-inch deck
- Husqvarna W520 — commercial: daily paid use and high acreage; 20-inch deck
| Spec | Z454 Husqvarna · Commercial |
W520 Husqvarna · Commercial |
|---|---|---|
| Engine | ||
| Engine Make | Kawasaki | Kawasaki |
| Displacement | 44.3 ci (725.9 cc) | 10.9 ci (178.6 cc) |
| Engine Power | 22 hp | 4.6 hp |
| Cylinders | 2 | — |
| Engine Model | FS Series V-Twin | FJ180 KAI |
| Deck | ||
| Cutting Width | 54 in (1372 mm) | 20 in (508 mm) |
| Blades | 3 | — |
| Deck Material | Steel | Aluminium |
| Discharge | Collect/Mulch/Side discharge | Collection/BioClip®/Rear discharge |
| Max Cut Height | 4.5 in (114 mm) | 4.5 in (114 mm) |
| Min Cut Height | 1.5 in (38 mm) | 1.5 in (38 mm) |
| Cut Positions | — | 9 |
| Drive | ||
| Transmission | Hydrostatic | — |
| Ground Speed | 10 mph | 3.7 mph |
| Drive System | — | Self-propelled, variable speed |
| Dimensions | ||
| Weight | 745 lbs (337.9 kg) | 112 lbs (50.8 kg) |
| Fuel Capacity | 6 gal (22.7 L) | — |
Z454: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — husqvarna.com.
W520: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — husqvarna.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.