Home › Compare
Compare Mowers
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.
- Kubota GR2120 — commercial: daily paid use and high acreage; 48-inch deck; gas powered
- Kubota GR2020G — commercial: daily paid use and high acreage; 48-inch deck; gas powered
| Spec | GR2120 Kubota · Riding (Lawn Tractor) |
GR2020G Kubota · Riding (Lawn Tractor) |
|---|---|---|
| Engine | ||
| Power Source | gas | gas |
| Displacement | 47.5 ci (778 cc) | 38.1 ci (624 cc) |
| Engine Power | 21 hp | 20.5 hp |
| Engine Make | Kubota D782 | Kohler CH640 |
| Fuel Type | Diesel | Gasoline |
| Deck | ||
| Cutting Width | 48 in (1219 mm) | 48 in (1219 mm) |
| Deck Material | — | 10 Gauge Steel |
| Deck Gauge | — | 10 |
| Drive | ||
| Transmission | Kubota HST | Kubota HST |
| Ground Speed | 6.2 mph | 6.2 mph |
| Drive System | Belt | Belt |
| Dimensions | ||
| Weight | 968 lbs (439 kg) | 882 lbs (400.1 kg) |
| Fuel Capacity | 4.8 gal (18 L) | 4.2 gal (15.9 L) |
GR2120: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — kubotausa.com.
GR2020G: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — kubotausa.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.