Spec Comparison
John Deere ZTrak Z535M vs. KUBOTA Z121S
A straight, spec-by-spec look for lawn buyers across Ohio and Indiana. The numbers are only half the decision.
| Specification | John Deere ZTrak Z535M | KUBOTA Z121S |
|---|---|---|
| Engine power | 25 hp 18.6 kW | 21 hp 15.7 kW |
| Engine model number | M44 Cyclonic™ | Confident |
| Forward speed | 0-8.5 mph 0-13.7 km/h | 0-8 mph 0-12.9 km/h |
| Front caster tires | 13x5-6 | 11x4-5 |
| Drive tires | 22x9.5-10 | 22x10-14 |
| Seat back height | Medium back with armrests, 18 in. 45.7 cm | High back |
| Width of cut | Accel Deep™ mower deck, 48 in. 122 cm Accel Deep™ mower deck, 54 in. 137 cm Edge™ mower deck, 62 in. 157 cm | 48 in. 122 cm |
| Mulching system | Optional MulchControl™ attachment, 48 in. 122 cm Optional MulchControl™ attachment, 54 in. 137 cm Optional mulch kit, 62 in. 157 cm | Yes |
| Warranty | 4 year or 300 hour bumper-to-bumper* (*Term limited to years or hours used, whichever comes first, and varies by model. See the LIMITED WARRANTY FOR NEW JOHN DEERE TURF AND UTILITY EQUIPMENT at JohnDeere.com or JohnDeere.ca/TUWarranty for details.) | 4 year/300 hour |
| U.S. list price | $4,399 with 48-in. (122-cm) mower, $4,599 with 54-in. (137-cm) mower, $4,699 with 62-in. (157-cm) mower | $5,491 with 48-in. (122-cm) mower |
See it at Koenig
Real pricing, financing, and a machine you can put to work this season.
Current Offers Apply for FinancingNot sure what fits?
We will walk your property and match the right machine to how you work.
Get a free Property Plan Find Your StoreThe spec sheet is only half the decision
People buy an experience and a partner they trust, not just a machine. With Koenig you also get:
- Performance Edge maintenance — scheduled service, multi-point inspections, genuine John Deere parts, priority scheduling; the 4-year plan adds a year of warranty.
- Parts and service ecosystem — genuine parts, warranty support, certified technicians, and online scheduling.
- Total cost of ownership — John Deere durability, resale value, and uptime often win over the life of the machine.
- A local partner across Ohio and Indiana — a team you can build a relationship around for the life of the equipment.
Specifications are subject to change and were accurate at time of publication. Engine power for non-Deere machines is provided by that engine manufacturer. See your local Koenig Equipment store for complete details.