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.
- Exmark Lazer Z X-Series (LRX 72 in 921) — commercial: daily paid use and high acreage; 72-inch deck; gas powered
- Husqvarna Z572XS — commercial: daily paid use and high acreage; 72-inch deck; gas powered
What’s different? The 5 differences that matter most, from the published figures.
- Lazer Z X-Series (LRX 72 in 921) has a 10-gauge top, 7-gauge side skirt steel deck; Z572XS has a Steel deck.
- Lazer Z X-Series (LRX 72 in 921) has a 31 hp engine; Z572XS has a 38.5 hp engine, a 7.5 hp difference. Published horsepower is the maker's rating at a stated engine speed. It is a different measure from displacement, and two engines of equal rating can pull differently.
- Lazer Z X-Series (LRX 72 in 921) cuts from 1 in (25 mm) to 5.5 in (140 mm); Z572XS cuts from 1 in (25 mm) to 5 in (127 mm). The cut-height range is the shortest and tallest cut the deck offers. Most lawns are kept well inside it.
- Lazer Z X-Series (LRX 72 in 921) lists at $19,899; Z572XS lists at $18,399, a $1,500 difference. List price is the maker's own figure before tax, freight and dealer setup. Dealers set the final price.
- Lazer Z X-Series (LRX 72 in 921) weighs 1,304 lbs (591.5 kg); Z572XS weighs 1,359 lbs (616.4 kg), a 55 lbs difference. Operating weight bears on trailer payload, ramps and soft turf. On its own it says nothing about build quality. What Lazer Z X-Series (LRX 72 in 921)'s weight means for a trailer ›
1 more difference, what isn’t comparable
Other verified differences
- Lazer Z X-Series (LRX 72 in 921) has a published top speed of 11.5 mph; Z572XS has a published top speed of 12 mph, a 0.5 mph difference.
Not comparable
- Blades: not published for Lazer Z X-Series (LRX 72 in 921).
- Transmission: not published for Lazer Z X-Series (LRX 72 in 921).
- Deck Construction: not published for Lazer Z X-Series (LRX 72 in 921).
- Discharge: not published for Lazer Z X-Series (LRX 72 in 921).
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 | Lazer Z X-Series (LRX 72 in 921) Exmark · Commercial |
Z572XS Husqvarna · Commercial |
|---|---|---|
| List price | $19,899 | $18,399 |
| Engine | ||
| Power Source | gas | gas |
| Engine Make | Kawasaki FX921V | Kawasaki |
| Displacement | 61 ci (999 cc) | 61 ci (999 cc) |
| Engine Power | 31 hp | 38.5 hp |
| Cylinders | — | 2 |
| Engine Model | — | FX Series V-Twin |
| Deck | ||
| Cutting Width | 72 in (1829 mm) | 72 in (1830 mm) |
| Blades | — | 3 |
| Deck Material | 10-gauge top, 7-gauge side skirt steel | Steel |
| Deck Construction | — | Fabricated |
| Deck Gauge | 10 | 7 |
| Min Cut Height | 1 in (25 mm) | 1 in (25 mm) |
| Discharge | — | Mulching/Side discharge |
| Max Cut Height | 5.5 in (140 mm) | 5 in (127 mm) |
| Drive | ||
| Transmission | — | Hydrostatic |
| Ground Speed | 11.5 mph | 12 mph |
| Dimensions | ||
| Weight | 1304 lbs (591.5 kg) | 1359 lbs (616.4 kg) |
| Fuel Capacity | 12 gal (45.4 L) | 12 gal (45.4 L) |
| Length | 86.1 in (2187 mm) | — |
| Width | 84.9 in (2156 mm) | — |
| Height | 70.5 in (1791 mm) | — |
| Commercial / Pro | ||
| Seat Type | — | Premium, suspension |
Where these models differ, explained
Lazer Z X-Series (LRX 72 in 921): Specs verified against the retailer listing on Jun 6, 2026 — altmantractor.com.
Z572XS: 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.