The John Deere 5103 holds 18 gal (68.1 L) of fuel. The listed fuel type is diesel; half a tank is 9 gal (34.1 L), and an empty-to-full refill needs about 4 x 5-gal cans.
Fuel tank capacity18 gal (68.1 L)Empty-to-full tank amount
Half tank9 gal (34.1 L)Planning guide
5-gal cansabout 4 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere 5103 fuel tank capacity specs
Fuel tank capacity
18 gal (68.1 L)
Fuel capacity in litres
68.1 L
Half tank amount
9 gal (34.1 L)
5-gallon fuel cans
about 4 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
7 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
128 lb (58 kg) of diesel
Engine horsepower
50 hp
Engine displacement
179 cu in (2.93 L)
Fuel capacity per horsepower
0.36 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 5103 fuel planning notes
Fuel capacity note
The main fuel number for the John Deere 5103 is 18 gal (68.1 L). Use it as the empty-to-full tank amount, not as a guaranteed runtime figure.
Refill planning
If carrying fuel to the John Deere 5103, budget about 4 x 5-gal cans or 7 x 10-L jugs for a full empty-to-full refill.
Fuel type note
The listed fuel type for the John Deere 5103 is diesel. Match the fuel type before filling; do not assume every John Deere machine uses diesel.
Full tank weight
A full tank on the John Deere 5103 adds 128 lb (58 kg) of diesel. This is an estimate for fuel weight only, not total machine weight.
Engine context
For comparison, the John Deere 5103 engine details listed here are engine horsepower 50 hp, engine displacement 179 cu in (2.93 L), and tank-to-power ratio 0.36 gal per hp. Tank size alone does not predict fuel use per hour.
Fuel tank capacity guide
This model
18 gal
Guide low
18 gal
Guide typical
28 gal
Guide high
50 gal
Compared with a broad Utility tractor guide, not the full tractor dataset.
John Deere 5103 fuel capacity FAQ
How much fuel should I buy for the John Deere 5103?
The full fuel tank capacity for the John Deere 5103 is 18 gal (68.1 L). Runtime depends on load, throttle and terrain.
What is the litre conversion for the John Deere 5103 fuel tank?
The John Deere 5103 holds about 68.1 litres of fuel when filled from empty.
How much fuel is half full on the John Deere 5103?
Half-full fuel on the John Deere 5103 is about 9 gal (34.1 L). Use the tank gauge as a guide, not a lab instrument.
How many fuel containers does the John Deere 5103 need from empty?
Portable refueling for the John Deere 5103 is roughly about 4 x 5-gal cans or 7 x 10-L jugs. Bring extra only if you expect long runtime or heavy use.
Does the John Deere 5103 use diesel fuel?
The John Deere 5103 fuel listing shows diesel. Use the correct fuel type and avoid mixing fuels.
Does fuel tank capacity tell me the John Deere 5103 runtime?
Runtime depends on loader work, PTO use, mowing, pulling load, terrain, throttle and engine condition. The 18 gal (68.1 L) tank gives the storage amount, not a fixed hour rating.
What does the John Deere 5103 tank size mean for refueling?
With a listed capacity of 18 gal (68.1 L), the John Deere 5103 is best planned as a small / utility-size tank for fuel handling.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
