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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.
- Grasshopper 328G4 EFI — commercial: daily paid use and high acreage; 52-inch deck; gas powered
- Grasshopper 125VB — commercial: daily paid use and high acreage; 41-inch deck; gas powered
| Spec | 328G4 EFI Grasshopper · Zero-Turn |
125VB Grasshopper · Zero-Turn |
|---|---|---|
| Engine | ||
| Power Source | gas | gas |
| Displacement | 49.4 ci (810 cc) | 44.2 ci (724 cc) |
| Engine Power | 28 hp | — |
| Engine Make | Vanguard | Briggs & Stratton |
| Fuel Type | Gasoline | Gasoline |
| Cylinders | 2 | 2 |
| Deck | ||
| Cutting Width | 52 in (1321 mm) | 41 in (1041 mm) |
| Deck Material | Double-layered 10-gauge plus 7-gauge formed-steel | — |
| Deck Gauge | 10 | — |
| Drive | ||
| Transmission | Hydro-Gear ZT-4400 Transmission | Parker HTE Transmission |
| Ground Speed | 10.5 mph | — |
| Dimensions | ||
| Weight | 1140 lbs (517.1 kg) | 700 lbs (317.5 kg) |
| Fuel Capacity | 13 gal (49.2 L) | 3 gal (11.4 L) |
328G4 EFI: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — grasshoppermower.com.
125VB: Specs verified against the retailer listing on Jun 8, 2026 — belcherspower.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.