The Z300 Series is John Deere's residential ZTrak line for small to mid-size lawns. Gas models mow up to 2 acres and reach 7 mph, with 42, 48 or 54 inch Accel Deep decks. The series also includes two battery-powered models with zero operating emissions and no engine noise.
Koenig Equipment sells and services Z300 mowers across Ohio and Indiana. Stop in to try the lap bars yourself, or request a quote and our team will help you choose between gas and electric.

E models cover the basics, M models add a 20 inch high-back seat and a standard rear hitch, and R models add armrests and more standard features.
| Model | Power | Deck | Notes |
|---|---|---|---|
| Z315E | 20 HP gas | 42 inch | Entry model |
| Z320M and Z320R | 21.5 HP gas | 42 inch | 20 inch high-back seat |
| Z325E | 24 HP gas | 48 or 54 inch | Most power in the series |
| Z330M and Z330R | 23 HP gas | 48 or 54 inch | Z330R adds LED lights, front bumper and covered storage |
| Z370R Electric | Sealed lithium-ion battery | 42 or 48 inch | Up to 2 acres per charge |
| Z370RS Electric | 6 removable EGO batteries | 42 inch | Up to 1.25 acres per charge, batteries fit EGO tools |
Model pages show our current price where one is listed. For the Z370RS, request a quote and our team will send current pricing, offers and John Deere Financial options.
Our turf technicians sharpen blades, replace belts and tune up Z300 mowers all season long. Genuine John Deere filters, blades and belts are on the shelf at your Koenig store and available anytime on Koenig Marketplace.
Schedule service or plan a turf off-season inspection so your mower is ready in spring.

For larger properties, compare the Z500 Series and Z700 Series, or see all John Deere zero-turn mowers. Looking for a deal? Browse used John Deere zero-turn mowers for sale at Koenig.
How many acres can a Z300 mower handle?
Gas Z300 models are rated to mow up to 2 acres. The Z370R mows up to 2 acres per charge and the Z370RS up to 1.25 acres per charge.
What warranty comes with a Z300 ZTrak?
The Z315E, Z320M, Z320R, Z325E, Z330M, Z330R and Z370R carry 3 years or 200 hours, whichever comes first.
What does E, M or R mean?
It is the feature level. E models are the entry point, M models add a 20 inch high-back seat and a standard rear hitch, and R models add armrests and extras such as LED lights and covered storage on the Z330R.
Should I choose gas or electric?
Electric models trade refueling for charging and run without engine noise, which suits smaller lawns and quiet neighborhoods. Gas models cover more ground between stops. Our team can help you weigh lawn size and storage.
How much does a John Deere Z300 cost?
It depends on the model and deck. Model pages show our current price where listed, and our team can quote any model with current offers and financing options.
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