Compare Mowers
List prices are the manufacturer’s published figures, re-checked daily; they exclude tax, freight and dealer setup.
A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, 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.
- Ariens APEX 52 KAWASAKI — prosumer: larger home properties and light acreage; 52-inch deck; gas powered
- Gravely ZT HD 52 KAWASAKI — commercial: daily paid use and high acreage; 52-inch deck; gas powered
What’s different? The 1 difference that matter most, from the published figures.
- APEX 52 KAWASAKI lists at $5,999; ZT HD 52 KAWASAKI lists at $6,949, a $950 difference. List price is the maker's own figure before tax, freight and dealer setup. Dealers set the final price.
what isn’t comparable
Not comparable
- Warranty: not published for ZT HD 52 KAWASAKI.
- Blades: not published for ZT HD 52 KAWASAKI.
- Transmission: not published for ZT HD 52 KAWASAKI.
- Fuel Type: not published for APEX 52 KAWASAKI.
- Deck Material: not published for APEX 52 KAWASAKI.
- Deck Construction: not published for APEX 52 KAWASAKI.
- Discharge: not published for APEX 52 KAWASAKI.
Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.
Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.
| Spec | APEX 52 KAWASAKI Ariens · Zero-Turn |
ZT HD 52 KAWASAKI Gravely · Zero-Turn |
|---|---|---|
| List price | $5,999 | $6,949 |
| Engine | ||
| Power Source | gas | gas |
| Displacement | 44.3 ci (726 cc) | 44.3 ci (726 cc) |
| Engine Power | 23 hp | 23 hp |
| Engine Make | Kawasaki® FR691V | Kawasaki® |
| Engine Model | — | FR691V |
| Fuel Type | — | Gas |
| Deck | ||
| Cutting Width | 52 in (1321 mm) | 52 in (1321 mm) |
| Blades | 3 | — |
| Min Cut Height | 1.5 in (38 mm) | 1.5 in (38 mm) |
| Max Cut Height | 5 in (127 mm) | 5 in (127 mm) |
| Deck Material | — | 7 ga |
| Deck Construction | — | Fabricated X-Factor® 3 |
| Deck Gauge | — | 7 |
| Blade Tip Speed | 18000 ft/min (5486.4 m/min) | — |
| Discharge | — | Side |
| Cut Positions | 15 | — |
| Drive | ||
| Transmission | Hydrostatic | — |
| Ground Speed | 8 mph | 8 mph |
| Reverse Speed | 4 mph | 4 mph |
| Drive System | Hydro-Gear® ZT-3100® Transaxles | Hydro-Gear® ZT-3100® Transaxles |
| Dimensions | ||
| Weight | 816 lbs (370.1 kg) | 817 lbs (370.6 kg) |
| Fuel Capacity | 5.1 gal (19.3 L) | 5.1 gal (19.3 L) |
| Length | 79 in (2007 mm) | — |
| General | ||
| Warranty | 4 yr | — |
Where these models differ, explained
APEX 52 KAWASAKI: Specs verified against the manufacturer spec sheet on Jun 7, 2026 — ariens.com.
ZT HD 52 KAWASAKI: Specs verified against the retailer listing on Jun 6, 2026 — brandnewmowers.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.