The John Deere E120 holds 2.4 gal (9.1 L) of fuel. The listed fuel type is diesel; half a tank is 1.2 gal (4.5 L), and an empty-to-full refill needs 1 x 5-gal can.
Fuel tank capacity2.4 gal (9.1 L)Empty-to-full tank amount
Half tank1.2 gal (4.5 L)Planning guide
5-gal cans1 x 5-gal can is enough from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere E120 fuel tank capacity specs
Fuel tank capacity
2.4 gal (9.1 L)
Fuel capacity in litres
9.1 L
Half tank amount
1.2 gal (4.5 L)
5-gallon fuel cans
1 x 5-gal can is enough from empty
10-litre fuel jugs
1 x 10-L jug
Fuel type
diesel
Estimated full tank fuel weight
17 lb (8 kg) of diesel
Engine horsepower
20 hp
Engine displacement
40 cu in (0.66 L)
Fuel capacity per horsepower
0.12 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 E120 fuel planning notes
Fuel capacity note
The useful refueling spec here is 2.4 gal (9.1 L). It tells you tank size; it does not guarantee hours of operation under load.
Refill planning
If carrying fuel to the John Deere E120, budget 1 x 5-gal can or 1 x 10-L jug for a full empty-to-full refill.
Fuel type note
The John Deere E120 fuel type is diesel. Wrong fuel is a much bigger problem than a slightly short top-up.
Full tank weight
A full tank on the John Deere E120 adds 17 lb (8 kg) of diesel. This is an estimate for fuel weight only, not total machine weight.
Engine context
For comparison, the John Deere E120 engine details listed here are engine horsepower 20 hp, engine displacement 40 cu in (0.66 L), and tank-to-power ratio 0.12 gal per hp. Tank size alone does not predict fuel use per hour.
Fuel tank capacity guide
This model
2.4 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 E120 fuel capacity FAQ
How much fuel does the John Deere E120 hold?
The listed fuel capacity for the John Deere E120 is 2.4 gal (9.1 L). Treat it as the full tank size when planning fuel.
How many litres of fuel does the John Deere E120 hold?
The John Deere E120 holds about 9.1 litres of fuel when filled from empty.
How many litres is half a tank on the John Deere E120?
Half-full fuel on the John Deere E120 is about 1.2 gal (4.5 L). Use the tank gauge as a guide, not a lab instrument.
How many 10-litre jugs fill the John Deere E120?
Portable refueling for the John Deere E120 is roughly 1 x 5-gal can or 1 x 10-L jug. Bring extra only if you expect long runtime or heavy use.
Is the John Deere E120 diesel or gasoline?
The John Deere E120 fuel listing shows diesel. Use the correct fuel type and avoid mixing fuels.
Can I calculate John Deere E120 fuel burn from tank size?
You cannot get a reliable runtime from tank size alone. The John Deere E120 fuel capacity is 2.4 gal (9.1 L), but fuel burn depends on lawn and garden work.
Is the John Deere E120 fuel tank big enough for regular use?
The John Deere E120 falls into a small tank range at 2.4 gal (9.1 L). Use that to decide whether portable cans or pump refueling makes more sense.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
