Fuel tank capacity for the John Deere L120 is 2.09 gal (7.9 L). Use that as the main refueling amount, with 1 gal (4 L) as the half-tank guide.
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 L120 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 L120 fuel planning notes
Fuel capacity note
The John Deere L120 fuel tank is listed at 2.09 gal (7.9 L). Runtime changes heavily with load, throttle, terrain and implement use.
Refill planning
For an empty-to-full refill on the John Deere L120, plan for 1 x 5-gal can or 1 x 10-L jug. Real fill amount can be slightly lower if fuel remains in the tank.
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 L120 fuel capacity FAQ
How much fuel fits in the John Deere L120 tank?
The listed fuel capacity for the John Deere L120 is 2.09 gal (7.9 L). Treat it as the full tank size when planning fuel.
What is the John Deere L120 fuel capacity in litres?
The John Deere L120 fuel tank is 2.09 gal (7.9 L), which converts to about 7.9 litres.
What should the John Deere L120 hold at half fuel?
Half a tank on the John Deere L120 is about 1 gal (4 L). Treat it as a planning number because gauge accuracy varies.
How much portable fuel should I bring for the John Deere L120?
From empty, the John Deere L120 needs 1 x 5-gal can or 1 x 10-L jug. If the tank already has fuel, you will need less.
How long will the John Deere L120 run on a full tank?
The John Deere L120 may run very different hours on the same 2.09 gal (7.9 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 L120 tank size compare?
Because the John Deere L120 tank is only 2.09 gal (7.9 L), portable can planning matters more than bulk fuel planning.
Do I fill the John Deere L120 exactly to capacity?
Use 2.09 gal (7.9 L) as a planning number. The safe finish point is the proper fill level, not squeezing in every last ounce.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
