The John Deere X940 fuel tank capacity is 6.5 gal (24.6 L). Half a tank is 3.25 gal (12.3 L), and an empty-to-full refill needs about 2 x 5-gal cans.
John Deere X940 fuel tank capacity specs
| Fuel tank capacity | 6.5 gal (24.6 L) |
|---|---|
| Fuel capacity in litres | 24.6 L |
| Half tank amount | 3.25 gal (12.3 L) |
| 5-gallon fuel cans | about 2 x 5-gal cans to have enough fuel from empty |
| 10-litre fuel jugs | 3 x 10-L jugs |
John Deere X940 fuel planning notes
| Fuel capacity note | The main fuel number for the John Deere X940 is 6.5 gal (24.6 L). Use it as the empty-to-full tank amount, not as a guaranteed runtime figure. |
|---|---|
| Refill planning | The John Deere X940 is easiest to plan by container count: about 2 x 5-gal cans or 3 x 10-L jugs. Do not overfill past the filler-neck guidance. |
Fuel tank capacity guide
Compared with a broad Lawn / garden tractor guide, not the full tractor dataset.
John Deere X940 fuel capacity FAQ
What is the John Deere X940 fuel tank capacity?
The John Deere X940 tank holds 6.5 gal (24.6 L) from empty. Do not confuse full tank capacity with normal top-up amount.
What is the litre conversion for the John Deere X940 fuel tank?
In litres, the John Deere X940 fuel capacity is about 24.6 L based on the listed 6.5 gal (24.6 L) tank size.
How many gallons is half a tank on the John Deere X940?
A half tank on the John Deere X940 works out to roughly 3.25 gal (12.3 L), based on the listed 6.5 gal (24.6 L) full capacity.
How many 5-gallon cans fill the John Deere X940?
The John Deere X940 fuel capacity works out to about 2 x 5-gal cans or 3 x 10-L jugs. A normal top-up usually takes less.
How many hours will the John Deere X940 run on 6.5 gal (24.6 L)?
Runtime depends on grass height, mowing load, hills, towing, throttle position and engine condition. The 6.5 gal (24.6 L) tank gives the storage amount, not a fixed hour rating.
What does the John Deere X940 tank size mean for refueling?
With a listed capacity of 6.5 gal (24.6 L), the John Deere X940 is best planned as a small / utility-size tank for fuel handling.
Why did the John Deere X940 not take the full 6.5 gal (24.6 L)?
No. The 6.5 gal (24.6 L) figure is the full tank capacity. If fuel remains in the tank, the actual top-up amount will be less. Stop at the correct fill level.
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.

