This comparison evaluates the LS Tractor MT5.73 and Case IH Maxxum 145, 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 | LS Tractor MT5.73 | Case IH Maxxum 145 |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | 73 HP | 145 HP |
| PTO Horsepower | 64.24 HP | 127.6 HP |
| Engine Manufacturer | LS Tractor | Case IH |
| Cylinders | 3 | 4 |
| Displacement | 4.015 L | 7.975 L |
| Fuel Type | Diesel | Diesel |
| Drivetrain & Transmission | ||
| Transmission Type | Synchro Shuttle | Power Shuttle |
| Drive Type | 4WD | 4WD |
| Forward Speeds | 12F | 16F |
| Reverse Speeds | 12R | 16R |
| PTO & Hydraulics | ||
The Case IH Maxxum 145 delivers 145 HP compared to 73 HP on the LS Tractor MT5.73, providing more power for demanding tasks. It also weighs 16,250 lbs vs 6,760 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 Case IH Maxxum 145 has a higher 3-point lift capacity (6,960 lbs vs 2,993 lbs), which generally correlates with better front loader capability. Loader compatibility: Yes - Multiple Options.
| PTO Type |
| Independent |
| Independent |
| PTO Speed | 540 | 540 |
| Hydraulic Flow | 36.5 GPM | 87 GPM |
| Hydraulic Pressure | 2,800 PSI | 3,200 PSI |
| Remote Valves | 3 | 3 |
| Dimensions & Weight |
| Operating Weight | 6,760 lbs | 16,250 lbs |
| Length | 192 in | 288.5 in |
| Width | 91.8 in | 118.5 in |
| Height | 115.2 in | 134.5 in |
| Wheelbase | 101.9 in | 123.5 in |
| Ground Clearance | 21.1 in | 30.8 in |
| Hitch / Implements |
| 3-Point Category | II | II |
| Lift Capacity | 2,993 lbs | 6,960 lbs |
| Loader Compatibility | Yes - Multiple Options | Yes - Multiple Options |
| Warranty & Ownership |
| Powertrain Warranty | 3 years | 4 years |
| Bumper-to-Bumper | 2 years | 2 years |
| Pricing Signals | ||
| Typical Price | $45,000 | $125,000 |
| MSRP Min | $41,000 | $115,000 |
| MSRP Max | $49,000 | $135,000 |
The LS Tractor MT5.73 offers a 3-year powertrain warranty, while the Case IH Maxxum 145 offers 4 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.