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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.
- Spartan Spartan Shield-HD — commercial: daily paid use and high acreage; 42-inch deck; gas powered
- Spartan Spartan Defender — commercial: daily paid use and high acreage; 48-inch deck; gas powered
| Spec | Spartan Shield-HD Spartan · Zero-Turn |
Spartan Defender Spartan · Zero-Turn |
|---|---|---|
| Engine | ||
| Power Source | gas | gas |
| Engine Power | 23 hp | 23 hp |
| Engine Make | Kawaski | Kawasaki |
| Deck | ||
| Cutting Width | 42 in (1067 mm) | 48 in (1219 mm) |
| Min Cut Height | 1 in (25 mm) | 1 in (25 mm) |
| Max Cut Height | 5 in (127 mm) | 5 in (127 mm) |
| Deck Construction | 4" | 4.5", 7 gauge deck |
| Drive | ||
| Ground Speed | 8 mph | 8 mph |
| Drive Tire Size | 20x7-10 Carlisle Turf Armor | 22x11-10 Carlisle Turf Armor |
| Dimensions | ||
| Weight | 719 lbs (326.1 kg) | 765 lbs (347 kg) |
| Fuel Capacity | 5 gal (18.9 L) | 5 gal (18.9 L) |
| Length | 81 in (2057 mm) | 81 in (2057 mm) |
| Width | 43.5 in (1105 mm) | 43.5 in (1105 mm) |
| Height | 44 in (1118 mm) | 74 in (1880 mm) |
| Commercial / Pro | ||
| Frame Construction | 1.5" by 3" Powder Coated Frame | 1.5" by 3" Powder Coated Frame |
| Seat Type | Premium | Premium |
| General | ||
| Warranty | 3 yr | 3 yr |
Spartan Shield-HD: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — joinspartannation.com.
Spartan Defender: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — joinspartannation.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.