Quick answer:
The Kubota M90 tractor fuel tank capacity found is 39.6 gal (149.9 L). Fuel type is diesel, and the DEF tank capacity found is 10 gal (37.9 L).
Fuel tank39.6 gal (149.9 L)
Fuel typediesel
5-gal cansabout 8 x 5-gal cans
Full fuel weightabout 281 lb (128 kg) of diesel
Kubota M90 Fuel Tank Specs
| Fuel tank capacity | 39.6 gal (149.9 L) |
|---|---|
| Fuel type | diesel |
| DEF tank capacity | 10 gal (37.9 L) |
| Engine | 4-cylinder |
| Fuel tank size class | medium utility-tractor fuel tank |
| DEF-to-fuel ratio | 25.3% of fuel tank capacity |
| 5-gallon fuel cans | about 8 x 5-gal cans |
| 10-litre fuel jugs | about 15 x 10-L jugs |
| Estimated full tank fuel weight | about 281 lb (128 kg) of diesel |
Fuel Tank Benchmarks
Fuel tank capacity benchmark
Benchmarks are general reference ranges for utility tractors.
Kubota M90 Fuel Tank FAQ
| Fuel tank capacity | The Kubota M90 tractor holds 39.6 gallons, which is about 149.9 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 M90 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 M90 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 M90 needs about 8 x 5-gal cans or about 15 x 10-L jugs to cover a full refill. |
| Estimated full tank fuel weight | A full tank on the Kubota M90 adds about 281 lb (128 kg) of diesel before allowing for the tank itself. |
| DEF tank capacity | The DEF tank capacity found for the Kubota M90 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 M90 is 25.3% of fuel tank capacity. |
| Engine specs found | Engine specs found for the Kubota M90 include 4-cylinder. |
| Fuel refill planning note | Plan around roughly 39.6 gal of fuel for a full refill. This is enough capacity for longer property or farm work without constant refuelling. 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.
