The Kubota M8580 specifications include production from 1991 – 1999, PTO power rated at 80 hp (59.7 kW), a power shuttle or mechanical shuttle transmission with 12 forward gears (reverse count not listed), and a listed weight of 8,377 lbs (3,799 kg).
Kubota M8580 key specifications
| Production years | 1991 – 1999 |
|---|---|
| Horsepower | 85 hp |
| Engine power | 85 hp (63.4 kW) |
| PTO power | 80 hp (59.7 kW) |
| Displacement | 284.7 cu in (4.7 L) |
| Transmission | power shuttle or mechanical shuttle, 12 forward gears (reverse count not listed) |
| Fuel capacity | 27.7 gal (104.8 L) |
| Weight | 8,377 lbs (3,799 kg) |
| Wheelbase | 96.1 inches (244 cm) |
Kubota M8580 Kubota model comparison
See how this tractor compares across up to six main specifications using the low, average and high values among Kubota models in this database.
PTO power80 hp
Low 8 hpAverage 50.5 hpHigh 159 hp
Displacement4.7 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity27.7 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Weight8,377 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase96.1 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota M8580 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 4.29 × 4.92 inches (109 × 125 mm) |
|---|---|
| Rated RPM | 2,400 |
| Fuel system | direct injection |
| Starter | electric |
| Starter volts | 12 |
Transmission options
| Gears | 12 forward gears (reverse count not listed) |
|---|---|
| Transmission options | power shuttle or mechanical shuttle |
PTO and hitch
| Rear hitch category | Category II |
|---|---|
| Hitch control | position and draft control |
| Rear lift (at 24"/610mm) | 5,809 lbs (2,634 kg) |
| Rear PTO | independent |
| Rear PTO speed | 540 or 1,000 rpm |
Hydraulics
| Hydraulic type | open center |
|---|---|
| Valves | 2 or 3 |
| Pump flow | 21.1 gpm (79.9 L/min) |
| Total flow | 29.6 gpm (112.0 L/min) |
| Steering flow | 8.5 gpm (32.2 L/min) |
Mechanical specifications
| Clutch | hydraulic wet disc |
|---|
Electrical specifications
| Electrical ground | negative |
|---|---|
| Charging system | alternator |
| Battery volts | 12 |
Dimensions and weight
| Length | 161.8 inches (410 cm) |
|---|---|
| Width | 79.5 inches (201 cm) |
| Ground clearance | 24.2 inches (61 cm) |
| Weight | 8,377 lbs (3,799 kg, weight with rops) |
| Cab height | 104.6 inches (265 cm) |
Tires and tread
| Front tread | 64.6 to 68.5 inches (164 to 173 cm) |
|---|---|
| Rear tread | 59.1 to 83.1 inches (150 to 211 cm) |
| Standard tires (ag) | Front: 13.6-24. Rear: 18.4-34 |
| Optional tires (ag) | Front: 12.4-24. Rear: 15.5-38 |
Attachments
| Boom cylinder diameter | 3.0 inches (7 cm) |
|---|---|
| Boom rod | 1.75 inches (4 cm) |
| Bucket cylinder diameter | 2.5 inches (6 cm) |
| Bucket rod | 1.5 inches (3 cm) |
| Bucket width | 72 or 84 inches (182 or 213 cm) |
Note: Comparison values are calculated from Kubota models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Kubota website or the tractor’s operator manual.

