Quick answer:
The Kubota M7-172 tractor fuel tank capacity found is 87.2 gal (330.1 L). Fuel type is diesel, and the DEF tank capacity found is 10 gal (37.9 L).
Fuel tank87.2 gal (330.1 L)
Fuel typediesel
5-gal cansabout 18 x 5-gal cans
Full fuel weightabout 619 lb (281 kg) of diesel
Kubota M7-172 Fuel Tank Specs
| Fuel tank capacity | 87.2 gal (330.1 L) |
|---|---|
| Fuel type | diesel |
| DEF tank capacity | 10 gal (37.9 L) |
| Engine | 6.1L turbocharged diese |
| Engine horsepower | 170 hp |
| Fuel capacity per horsepower | 0.51 gal per hp |
| Fuel tank size class | medium field-tractor fuel tank |
| DEF-to-fuel ratio | 11.5% of fuel tank capacity |
| 5-gallon fuel cans | about 18 x 5-gal cans |
| 10-litre fuel jugs | about 34 x 10-L jugs |
| Estimated full tank fuel weight | about 619 lb (281 kg) of diesel |
Fuel Tank Benchmarks
Fuel tank capacity benchmark
Engine horsepower benchmark
Fuel per horsepower benchmark
Benchmarks are general reference ranges for larger field tractors.
Kubota M7-172 Fuel Tank FAQ
| Fuel tank capacity | The Kubota M7-172 tractor holds 87.2 gallons, which is about 330.1 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 M7-172 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 M7-172 is listed as having a medium field-tractor fuel tank based on the fuel tank capacity found. |
| Fuel cans needed from empty | From empty, the Kubota M7-172 needs about 18 x 5-gal cans or about 34 x 10-L jugs to cover a full refill. |
| Estimated full tank fuel weight | A full tank on the Kubota M7-172 adds about 619 lb (281 kg) of diesel before allowing for the tank itself. |
| DEF tank capacity | The DEF tank capacity found for the Kubota M7-172 is 10 gal (37.9 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 M7-172 is 11.5% of fuel tank capacity. |
| Engine specs found | Engine specs found for the Kubota M7-172 include 6.1L turbocharged diese, 170 hp. |
| Fuel capacity per horsepower | The fuel capacity per horsepower for the Kubota M7-172 is 0.51 gal per hp based on the fuel tank and engine horsepower figures found. |
| Fuel refill planning note | Plan around roughly 87.2 gal of fuel for a full refill. This is a field-work size fuel tank, so storage and clean fuel handling matter. Tank class: large field/utility tractor 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.

