The John Deere LA120 holds 2.09 gal (7.9 L) of fuel. For planning, half tank is 1 gal (4 L) and empty-to-full needs 1 x 5-gal can.
Fuel tank capacity2.09 gal (7.9 L)Empty-to-full tank amount
Half tank1 gal (4 L)Planning guide
5-gal cans1 x 5-gal can is enough from emptyPortable fuel estimate
John Deere LA120 fuel tank capacity specs
Fuel tank capacity
2.09 gal (7.9 L)
Fuel capacity in litres
7.9 L
Half tank amount
1 gal (4 L)
5-gallon fuel cans
1 x 5-gal can is enough from empty
10-litre fuel jugs
1 x 10-L jug
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 LA120 fuel planning notes
Fuel capacity note
The useful refueling spec here is 2.09 gal (7.9 L). It tells you tank size; it does not guarantee hours of operation under load.
Refill planning
If carrying fuel to the John Deere LA120, budget 1 x 5-gal can or 1 x 10-L jug for a full empty-to-full refill.
Fuel tank capacity guide
This model
2.09 gal
Guide low
1 gal
Guide typical
2.5 gal
Guide high
5.5 gal
Compared with a broad Lawn / garden tractor guide, not the full tractor dataset.
John Deere LA120 fuel capacity FAQ
How many gallons of fuel does the John Deere LA120 take?
The empty-to-full fuel amount for the John Deere LA120 is 2.09 gal (7.9 L). If the gauge is not on empty, it will take less.
How many litres of fuel does the John Deere LA120 hold?
The John Deere LA120 holds about 7.9 litres of fuel when filled from empty.
How many litres is half a tank on the John Deere LA120?
Half a tank on the John Deere LA120 is about 1 gal (4 L). Treat it as a planning number because gauge accuracy varies.
How many 10-litre jugs fill the John Deere LA120?
From empty, the John Deere LA120 needs 1 x 5-gal can or 1 x 10-L jug. If the tank already has fuel, you will need less.
Can I calculate John Deere LA120 fuel burn from tank size?
You cannot get a reliable runtime from tank size alone. The John Deere LA120 fuel capacity is 2.09 gal (7.9 L), but fuel burn depends on lawn and garden work.
Is the John Deere LA120 fuel tank big enough for regular use?
The John Deere LA120 falls into a small tank range at 2.09 gal (7.9 L). Use that to decide whether portable cans or pump refueling makes more sense.
Should I force more fuel into the John Deere LA120 tank?
If the John Deere LA120 takes less than 2.09 gal (7.9 L), it probably was not empty. Tank shape, slope and gauge accuracy can also affect the fill.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
