Fuel tank capacity for the John Deere Z625 is 3.49 gal (13.2 L). That equals 1.74 gal (6.6 L) at half tank, with diesel listed as the fuel type.
John Deere Z625 fuel tank capacity specs
| Fuel tank capacity | 3.49 gal (13.2 L) |
|---|---|
| Fuel capacity in litres | 13.2 L |
| Half tank amount | 1.74 gal (6.6 L) |
| 5-gallon fuel cans | 1 x 5-gal can is enough from empty |
| 10-litre fuel jugs | 2 x 10-L jugs |
| Fuel type | diesel |
| Estimated full tank fuel weight | 25 lb (11 kg) of diesel |
John Deere Z625 fuel planning notes
| Fuel capacity note | The John Deere Z625 fuel tank is listed at 3.49 gal (13.2 L). Runtime changes heavily with load, throttle, terrain and implement use. |
|---|---|
| Refill planning | For an empty-to-full refill on the John Deere Z625, plan for 1 x 5-gal can or 2 x 10-L jugs. Real fill amount can be slightly lower if fuel remains in the tank. |
| Fuel type note | For the John Deere Z625, fuel choice is listed as diesel. Capacity tells you how much; fuel type tells you what to put in it. |
| Full tank weight | For transport and storage planning, the John Deere Z625 full tank fuel load is roughly 25 lb (11 kg) of diesel. Actual weight varies slightly by fuel blend and temperature. |
Fuel tank capacity guide
Compared with a broad ZTrak / commercial mower guide, not the full tractor dataset.
John Deere Z625 fuel capacity FAQ
What is the John Deere Z625 fuel capacity?
The John Deere Z625 fuel tank capacity is 3.49 gal (13.2 L). Use this as the empty-to-full refueling amount.
What is the John Deere Z625 fuel capacity in litres?
The John Deere Z625 fuel tank is 3.49 gal (13.2 L), which converts to about 13.2 litres.
What should the John Deere Z625 hold at half fuel?
The John Deere Z625 half-tank amount is 1.74 gal (6.6 L). If the machine is on a slope, the gauge may read differently.
How much portable fuel should I bring for the John Deere Z625?
To fill the John Deere Z625 from empty, budget 1 x 5-gal can or 2 x 10-L jugs. If it is only low rather than empty, reduce that amount.
What fuel should I put in the John Deere Z625?
Use diesel in the John Deere Z625 where that listing applies. Wrong fuel can create a much bigger problem than a low tank.
How long will the John Deere Z625 run on a full tank?
The John Deere Z625 may run very different hours on the same 3.49 gal (13.2 L) tank depending on mowing conditions, slopes, towing and throttle use. Use fuel capacity for planning, not as a fuel-burn rating.
How does the John Deere Z625 tank size compare?
Because the John Deere Z625 tank is only 3.49 gal (13.2 L), portable can planning matters more than bulk fuel planning.
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.


