The Kubota KL31 Hi-Speed specifications include production from 1999 – 2005, engine power rated at 30.6 hp (22.8 kW), a 20 forward and reverse or 30 forward and 20 reverse transmission, and a listed weight of 2,888 to 3,285 lbs.
Kubota KL31 Hi-Speed key specifications
| Production years | 1999 – 2005 |
|---|---|
| Horsepower | 30 hp |
| Engine power | 30.6 hp (22.8 kW) |
| Displacement | 100.5 cu in (1.6 L) |
| Transmission | 20 forward and reverse or 30 forward and 20 reverse |
| Fuel capacity | 10.6 gal (40.1 L) |
| Weight | 2,888 to 3,285 lbs |
| Wheelbase | 68.7 inches (174 cm) |
| Rear PTO speed | 540 rpm, 1.375-inch shaft |
Kubota KL31 Hi-Speed 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 power30.6 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
Displacement1.6 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity10.6 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Maximum listed weight3,285 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase68.7 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota KL31 Hi-Speed dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 3.43 × 3.64 inches (87 × 92 mm) |
|---|---|
| Rated RPM | 2,700 |
| Starter | electric |
| Starter volts | 12 |
PTO and hitch
| Rear hitch category | Category I |
|---|---|
| PTO engine speed | 540 PTO rpm at 2,700 engine rpm |
Electrical specifications
| Electrical ground | negative |
|---|---|
| Battery volts | 12 |
Dimensions and weight
| Length | 125.5 inches (318 cm) |
|---|---|
| Width | 55.9 inches (141 cm) |
| Ground clearance | 14.2 inches (36 cm) |
| ROPS height | 78 inches (198 cm) |
| Cab height | 82.7 inches (210 cm) |
| ROPS Weight | 2,888 lbs (1,309 kg) |
| Cab Weight | 3,285 lbs (1,490 kg) |
Tires and tread
| Front tread | 44.5 inches (113 cm) |
|---|---|
| Rear tread | 42.9 to 58.3 inches (108 to 148 cm) |
| Standard tires (ag) | Front: 8-16. Rear: 12.4-26 |
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.

