This comparison evaluates the Kubota M4-071 and Kioti RX6620, both classified as Utility tractors. We analyze horsepower ratings (gross and PTO), operating weight, hydraulic flow capacity, 3-point hitch lift capacity, transmission type, warranty coverage, and typical pricing signals. Both models serve similar use cases, so differences in specific specs may influence your decision based on property size, planned implements, and budget. Specs are compiled from manufacturer literature and dealer listings when available, and we update records as sources are verified.
| Specification | Kubota M4-071 | Kioti RX6620 |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | 73.2 HP | 66 HP |
| PTO Horsepower | 60 HP | 57.6 HP |
| Engine Manufacturer | Kubota | Daedong |
| Cylinders | 4 | 4 |
| Displacement | 3.3 L | 2.4 L |
| Fuel Type | Diesel | Diesel |
| Drivetrain & Transmission | ||
| Transmission Type | Power Shuttle | Synchro Shuttle / Power Shuttle |
| Drive Type | 4WD | 4WD |
| Forward Speeds | 12 | 12 |
| Reverse Speeds | 12 | 12 |
| PTO & Hydraulics | ||
The Kubota M4-071 delivers 73.2 HP compared to 66 HP on the Kioti RX6620, providing more power for demanding tasks. It also weighs 5,952 lbs vs 5,202 lbs.
Neither model is primarily a lawn tractor. Both can handle mowing with appropriate mower attachments, but they're designed for broader property maintenance tasks including loader work, tilling, and implement use.
The Kioti RX6620 has a higher 3-point lift capacity (3,594 lbs vs 3,307 lbs), which generally correlates with better front loader capability. Loader compatibility: Yes.
| PTO Type |
| Independent |
| Independent |
| PTO Speed | 540 | 540 |
| Hydraulic Flow | 16.7 GPM | 17.9 GPM |
| Hydraulic Pressure | 2,900 PSI | — |
| Remote Valves | 1-2 Standard | 3 |
| Dimensions & Weight |
| Operating Weight | 5,952 lbs | 5,202 lbs |
| Length | 142 in | 145 in |
| Width | 75.6 in | 70.9 in |
| Height | 101 in | 105.5 in |
| Wheelbase | 84.1 in | 82.7 in |
| Ground Clearance | 18.1 in | 16.5 in |
| Hitch / Implements |
| 3-Point Category | II | II |
| Lift Capacity | 3,307 lbs | 3,594 lbs |
| Loader Compatibility | Yes - Multiple Options | Yes |
| Warranty & Ownership |
| Powertrain Warranty | 2 years | 6 years |
| Bumper-to-Bumper | 2 years | 4 years |
| Pricing Signals | ||
| Typical Price | $56,500 | $38,857 |
| MSRP Min | $51,980 | $38,857 |
| MSRP Max | $61,020 | — |
The Kubota M4-071 offers a 2-year powertrain warranty, while the Kioti RX6620 offers 6 years. Always verify current warranty terms with your dealer, as coverage can vary.
Before purchasing, verify dealer pricing and availability in your area, confirm current warranty terms, test-drive if possible, and assess which implements or attachments you'll need. Both specs and pricing can vary by region and dealer.