The Kubota M125GX-III tractor fuel tank capacity found is 50.2 gal (190 L). Fuel type is diesel, and the DEF tank capacity found is 4.2 gal (15.9 L).
Fuel tank50.2 gal (190 L)
Fuel typediesel
5-gal cansabout 11 x 5-gal cans
Full fuel weightabout 356 lb (162 kg) of diesel
Kubota M125GX-III Fuel Tank Specs
Fuel tank capacity
50.2 gal (190 L)
Fuel type
diesel
DEF tank capacity
4.2 gal (15.9 L)
Engine model
Kubota M125GX-III uses a Kubota V6108-CR
Engine displacement
372.2 cu in (6.1 L)
Fuel tank size class
large utility-tractor fuel tank
DEF-to-fuel ratio
8.4% of fuel tank capacity
5-gallon fuel cans
about 11 x 5-gal cans
10-litre fuel jugs
about 19 x 10-L jugs
Estimated full tank fuel weight
about 356 lb (162 kg) of diesel
Fuel Tank Benchmarks
Fuel tank capacity benchmark
This model
50.2 gal
Average
31 gal
Low
14 gal
High
58 gal
Benchmarks are general reference ranges for utility tractors.
Kubota M125GX-III Fuel Tank FAQ
Fuel tank capacity
The Kubota M125GX-III tractor holds 50.2 gallons, which is about 190 litres. Use that as the refill figure when planning diesel storage, fuel cans or workshop servicing.
Fuel type
The fuel type found for the Kubota M125GX-III tractor is diesel. Match the fuel type to the operator manual and the engine fitted to your exact model.
Fuel tank size class
The Kubota M125GX-III is listed as having a large utility-tractor fuel tank based on the fuel tank capacity found.
Fuel cans needed from empty
From empty, the Kubota M125GX-III needs about 11 x 5-gal cans or about 19 x 10-L jugs to cover a full refill.
Estimated full tank fuel weight
A full tank on the Kubota M125GX-III adds about 356 lb (162 kg) of diesel before allowing for the tank itself.
DEF tank capacity
The DEF tank capacity found for the Kubota M125GX-III is 4.2 gal (15.9 L). DEF is separate from diesel fuel, so do not mix the two tanks.
DEF-to-fuel ratio
The DEF-to-fuel ratio found for the Kubota M125GX-III is 8.4% of fuel tank capacity.
Engine specs found
Engine specs found for the Kubota M125GX-III include Kubota M125GX-III uses a Kubota V6108-CR, 372.2 cu in (6.1 L).
Fuel refill planning note
Plan around roughly 50.2 gal of fuel for a full refill. This is a field-work size fuel tank, so storage and clean fuel handling matter. Tank class: very large fuel tank. Fuel type: diesel. DEF is separate from diesel fuel and should be planned separately.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official fuel capacity specifications before refuelling, servicing or buying parts.
