The John Deere Z425 fuel tank capacity is 3.49 gal (13.2 L). It is listed with gasoline fuel, a half-tank amount of 1.74 gal (6.6 L), and 1 x 5-gal can.
Fuel tank capacity3.49 gal (13.2 L)Empty-to-full tank amount
Half tank1.74 gal (6.6 L)Planning guide
5-gal cans1 x 5-gal can is enough from emptyPortable fuel estimate
Fuel typegasolineUse correct fuel
John Deere Z425 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
gasoline
Estimated full tank fuel weight
21 lb (10 kg) of gasoline
Engine horsepower
22 hp
Engine displacement
40 cu in (0.66 L)
Fuel capacity per horsepower
0.159 gal per hp
Fuel capacity is a tank-size figure. Actual top-up amount and runtime depend on remaining fuel, workload, throttle use, terrain and machine condition.
John Deere Z425 fuel planning notes
Fuel capacity note
The main fuel number for the John Deere Z425 is 3.49 gal (13.2 L). Use it as the empty-to-full tank amount, not as a guaranteed runtime figure.
Refill planning
The John Deere Z425 is easiest to plan by container count: 1 x 5-gal can or 2 x 10-L jugs. Do not overfill past the filler-neck guidance.
Fuel type note
The listed fuel type for the John Deere Z425 is gasoline. Match the fuel type before filling; do not assume every John Deere machine uses diesel.
Full tank weight
The John Deere Z425 tank capacity equals roughly 21 lb (10 kg) of gasoline when full. This helps when thinking about transport weight and fuel handling.
Engine context
The engine context for the John Deere Z425 is engine horsepower 22 hp, engine displacement 40 cu in (0.66 L), and tank-to-power ratio 0.159 gal per hp. Use this for comparison only; runtime still depends on workload.
Fuel tank capacity guide
This model
3.49 gal
Guide low
2 gal
Guide typical
5 gal
Guide high
12 gal
Compared with a broad ZTrak / commercial mower guide, not the full tractor dataset.
John Deere Z425 fuel capacity FAQ
What is the John Deere Z425 fuel tank capacity?
The John Deere Z425 tank holds 3.49 gal (13.2 L) from empty. Do not confuse full tank capacity with normal top-up amount.
What is the litre conversion for the John Deere Z425 fuel tank?
In litres, the John Deere Z425 fuel capacity is about 13.2 L based on the listed 3.49 gal (13.2 L) tank size.
How many gallons is half a tank on the John Deere Z425?
A half tank on the John Deere Z425 works out to roughly 1.74 gal (6.6 L), based on the listed 3.49 gal (13.2 L) full capacity.
How many 5-gallon cans fill the John Deere Z425?
The John Deere Z425 fuel capacity works out to 1 x 5-gal can or 2 x 10-L jugs. A normal top-up usually takes less.
What fuel type does the John Deere Z425 use?
For the John Deere Z425, fuel type is listed as gasoline. Do not assume diesel or gasoline without checking the machine label and manual.
How many hours will the John Deere Z425 run on 3.49 gal (13.2 L)?
Runtime depends on grass height, mowing load, hills, towing, throttle position and engine condition. The 3.49 gal (13.2 L) tank gives the storage amount, not a fixed hour rating.
What does the John Deere Z425 tank size mean for refueling?
With a listed capacity of 3.49 gal (13.2 L), the John Deere Z425 is best planned as a small tank for fuel handling.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
