The Kubota M5091N tractor fuel tank capacity found is 20.1 gal (76.1 L). Fuel type is diesel, and the DEF tank capacity found is 3.2 gal (12.1 L).
Fuel tank20.1 gal (76.1 L)
Fuel typediesel
5-gal cansabout 5 x 5-gal cans
Full fuel weightabout 143 lb (65 kg) of diesel
Kubota M5091N Fuel Tank Specs
Fuel tank capacity
20.1 gal (76.1 L)
Fuel type
diesel
DEF tank capacity
3.2 gal (12.1 L)
Engine model
V3800-TIEF4
Engine horsepower
92.5 hp
Engine displacement
231.9 cu in (3.8 L)
Fuel capacity per horsepower
0.22 gal per hp
Fuel tank size class
medium utility-tractor fuel tank
DEF-to-fuel ratio
15.9% of fuel tank capacity
5-gallon fuel cans
about 5 x 5-gal cans
10-litre fuel jugs
about 8 x 10-L jugs
Estimated full tank fuel weight
about 143 lb (65 kg) of diesel
Fuel Tank Benchmarks
Fuel tank capacity benchmark
This model
20.1035 gal
Average
31 gal
Low
14 gal
High
58 gal
Engine horsepower benchmark
This model
92.5 hp
Average
85 hp
Low
45 hp
High
150 hp
Fuel per horsepower benchmark
This model
0.22 gal/hp
Average
0.38 gal/hp
Low
0.22 gal/hp
High
0.7 gal/hp
Benchmarks are general reference ranges for utility tractors.
Kubota M5091N Fuel Tank FAQ
Fuel tank capacity
The Kubota M5091N tractor holds 20.1 gallons, which is about 76.1 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 M5091N 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 M5091N is listed as having a medium utility-tractor fuel tank based on the fuel tank capacity found.
Fuel cans needed from empty
From empty, the Kubota M5091N needs about 5 x 5-gal cans or about 8 x 10-L jugs to cover a full refill.
Estimated full tank fuel weight
A full tank on the Kubota M5091N adds about 143 lb (65 kg) of diesel before allowing for the tank itself.
DEF tank capacity
The DEF tank capacity found for the Kubota M5091N is 3.2 gal (12.1 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 M5091N is 15.9% of fuel tank capacity.
Engine specs found
Engine specs found for the Kubota M5091N include V3800-TIEF4, 92.5 hp, 231.9 cu in (3.8 L).
Fuel capacity per horsepower
The fuel capacity per horsepower for the Kubota M5091N is 0.22 gal per hp based on the fuel tank and engine horsepower figures found.
Fuel refill planning note
Plan around roughly 20.1 gal of fuel for a full refill. This is enough capacity for longer property or farm work without constant refuelling. Tank class: 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.
