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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 W520 — commercial: daily paid use and high acreage; 20-inch deck
- Husqvarna Z448 — commercial: daily paid use and high acreage; 48-inch deck
| Spec | W520 Husqvarna · Commercial |
Z448 Husqvarna · Commercial |
|---|---|---|
| Engine | ||
| Engine Make | Kawasaki | Kawasaki |
| Displacement | 10.9 ci (178.6 cc) | 44.3 ci (725.9 cc) |
| Engine Power | 4.6 hp | 22 hp |
| Cylinders | — | 2 |
| Engine Model | FJ180 KAI | FS Series V-Twin |
| Deck | ||
| Cutting Width | 20 in (508 mm) | 48 in (1219 mm) |
| Blades | — | 3 |
| Deck Material | Aluminium | Steel |
| Deck Gauge | — | 10 |
| Cut Positions | 9 | — |
| Discharge | Collection/BioClip®/Rear discharge | Collect/Mulch/Side 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) |
| Drive | ||
| Transmission | — | Hydrostatic |
| Ground Speed | 3.7 mph | 10 mph |
| Drive System | Self-propelled, variable speed | — |
| Dimensions | ||
| Weight | 112 lbs (50.8 kg) | 725 lbs (328.9 kg) |
| Fuel Capacity | — | 6 gal (22.7 L) |
W520: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — husqvarna.com.
Z448: 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.