The John Deere STX30 holds 20 gal (75.7 L) of fuel. The listed fuel type is diesel; half a tank is 10 gal (37.9 L), and an empty-to-full refill needs about 4 x 5-gal cans.
Fuel tank capacity20 gal (75.7 L)Empty-to-full tank amount
Half tank10 gal (37.9 L)Planning guide
5-gal cansabout 4 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere STX30 fuel tank capacity specs
Fuel tank capacity
20 gal (75.7 L)
Fuel capacity in litres
75.7 L
Half tank amount
10 gal (37.9 L)
5-gallon fuel cans
about 4 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
8 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
142 lb (64 kg) of diesel
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 STX30 fuel planning notes
Fuel capacity note
For the John Deere STX30, fuel tank capacity is 20 gal (75.7 L). This helps with fill-up planning, fuel storage and estimating how much fuel to bring to a job.
Refill planning
If carrying fuel to the John Deere STX30, budget about 4 x 5-gal cans or 8 x 10-L jugs for a full empty-to-full refill.
Fuel type note
Fuel type matters on the John Deere STX30. The listed type is diesel, so use the correct fuel before judging performance or runtime.
Full tank weight
A full tank on the John Deere STX30 adds 142 lb (64 kg) of diesel. This is an estimate for fuel weight only, not total machine weight.
Fuel tank capacity guide
This model
20 gal
Guide low
18 gal
Guide typical
30 gal
Guide high
50 gal
Compared with a broad utility fuel tank guide, selected from the listed tank size.
John Deere STX30 fuel capacity FAQ
What fuel tank size is listed for the John Deere STX30?
For refueling, the John Deere STX30 is listed at 20 gal (75.7 L). This is tank size, not a guaranteed runtime figure.
How many litres is the John Deere STX30 fuel tank?
The John Deere STX30 holds about 75.7 litres of fuel when filled from empty.
How many litres is half a tank on the John Deere STX30?
For the John Deere STX30, half of the listed fuel capacity is 10 gal (37.9 L). The actual gauge reading may not be perfectly linear.
How many 10-litre jugs fill the John Deere STX30?
For an empty-to-full refill on the John Deere STX30, plan for about 4 x 5-gal cans or 8 x 10-L jugs. Stop at the correct fill level rather than forcing extra fuel in.
Is the John Deere STX30 diesel or gasoline?
The listed fuel type for the John Deere STX30 is diesel. Match the correct fuel before filling the tank.
Can I calculate John Deere STX30 fuel burn from tank size?
The John Deere STX30 tank size is 20 gal (75.7 L), but runtime changes with workload. Fuel use is higher with long grass, wet grass, hills, bagging, towing or high throttle than with short grass, flat ground and steady mowing.
Is the John Deere STX30 fuel tank small or large?
The John Deere STX30 has a utility-size tank at 20 gal (75.7 L). It is large enough that container count matters if you are refueling away from a pump.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
