Fuel tank capacity for the John Deere D125 is 2.4 gal (9.1 L). That equals 1.2 gal (4.5 L) at half tank, with gasoline listed as the fuel type.
John Deere D125 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 | gasoline |
| Estimated full tank fuel weight | 15 lb (7 kg) of gasoline |
| Engine horsepower | 20 hp |
| Engine displacement | 40 cu in (0.66 L) |
| Fuel capacity per horsepower | 0.12 gal per hp |
John Deere D125 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 | For an empty-to-full refill on the John Deere D125, 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 type note | The John Deere D125 fuel type is gasoline. Wrong fuel is a much bigger problem than a slightly short top-up. |
| Full tank weight | For transport and storage planning, the John Deere D125 full tank fuel load is roughly 15 lb (7 kg) of gasoline. Actual weight varies slightly by fuel blend and temperature. |
| Engine context | The John Deere D125 engine specs listed with this page are engine horsepower 20 hp, engine displacement 40 cu in (0.66 L), and tank-to-power ratio 0.12 gal per hp. They help compare models but are not a fuel-consumption rating. |
Fuel tank capacity guide
Compared with a broad Lawn / garden tractor guide, not the full tractor dataset.
John Deere D125 fuel capacity FAQ
What is the full tank capacity for the John Deere D125?
The John Deere D125 holds 2.4 gal (9.1 L) of fuel. A normal top-up may take less if there is fuel already in the tank.
How many litres of fuel does the John Deere D125 hold?
The John Deere D125 fuel tank is 2.4 gal (9.1 L), which converts to about 9.1 litres.
What is the half-tank amount for the John Deere D125?
A half tank on the John Deere D125 works out to roughly 1.2 gal (4.5 L), based on the listed 2.4 gal (9.1 L) full capacity.
How many fuel cans are needed to fill the John Deere D125?
The John Deere D125 fuel capacity works out to 1 x 5-gal can or 1 x 10-L jug. A normal top-up usually takes less.
Does the John Deere D125 use gasoline?
For the John Deere D125, fuel type is listed as gasoline. Do not assume diesel or gasoline without checking the machine label and manual.
How far can the John Deere D125 go on a tank?
You cannot get a reliable runtime from tank size alone. The John Deere D125 fuel capacity is 2.4 gal (9.1 L), but fuel burn depends on lawn and garden work.
Is the John Deere D125 fuel tank big enough for regular use?
The John Deere D125 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.
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.

