The Kubota M1-85 specifications include production from 1988 – 1998, engine power rated at 85 hp (63.4 kW), a creeper transmission, and a listed weight of 6,570 lbs (2,980 kg).
Kubota M1-85 key specifications
| Production years | 1988 – 1998 |
|---|---|
| Horsepower | 85 hp |
| Engine power | 85 hp (63.4 kW) |
| PTO power | 79.9 hp (59.6 kW) |
| Displacement | 284.7 cu in (4.7 L) |
| Transmission | creeper |
| Fuel capacity | 27.7 gal (104.8 L) |
| Weight | 6,570 lbs (2,980 kg) |
| Wheelbase | 90.6 inches (230 cm) |
Kubota M1-85 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.
Engine power85 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
PTO power79.9 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
Weight6,570 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase90.6 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota M1-85 power chart
Compare the available engine, PTO and drawbar power ratings.
Kubota M1-85 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 |
| Torque | 235.1 lb-ft (318.8 Nm) |
| Torque RPM | 1,200 |
| Starter | electric |
| Starter volts | 12 |
Transmission options
| Gear options | 12 forward and reverse or 18 forward and reverse |
|---|
PTO and hitch
| Rear hitch category | Category JIS1 |
|---|---|
| Rear lift | 6,173 lbs (2,800 kg) |
| Rear PTO speed | 540 or 1,000 rpm, 1.375-inch shaft |
| PTO engine speed | 540 PTO rpm at 2,035 engine rpm |
Electrical specifications
| Electrical ground | negative |
|---|---|
| Battery volts | 12 |
Dimensions and weight
| Length | 152.2 inches (386 cm) |
|---|---|
| Width | 74.4 inches (188 cm) |
| Height | 100 inches (254 cm) |
| Clearance (rear axle) | 16.5 inches (41 cm) |
Tires and tread
| Front tread | 52 to 59.5 inches (132 to 151 cm) |
|---|---|
| Rear tread | 52 to 75.6 inches (132 to 192 cm) |
| Standard tires (ag) | Front: 9.5-24. Rear: 13.9-36 |
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.

