LS XR4145
The LS XR4145 is a utility tractor built for hard work on the farm. It has a strong diesel engine made by LS, with three cylinders and a turbocharger. The engine puts out 45 horsepower, which is average for tractors in its class. It's cooled by liquid to keep it running smoothly even on hot days. This tractor has a synchronized shuttle transmission with 16 forward and 16 reverse gears. This gives the driver lots of options for different jobs. The XR4145 is not too big, measuring 133 inches long, 62.5 inches wide, and 93 inches tall. It weighs 3,869 pounds, which is on the lighter side for utility tractors. The tractor has big ag tires, with 9.5-16 in front and 13.6-24 in back. It also has a three-point hitch in the rear, making it easy to attach different tools. The driver sits in a ROPS station, which helps keep them safe while working.

Quick specs
- Category
- Utility
- Engine Power Output
- 45hp
- Operating Weight
- 3,869 lb
- Transmission
- Synchronized shuttle
At a glance
How the XR4145 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The XR4145 ranks at the 39th percentile for engine power among recorded utility tractors.
Overview
About the LS XR4145
The LS XR4145 is a utility tractor built for hard work on the farm. It has a strong diesel engine made by LS, with three cylinders and a turbocharger. The engine puts out 45 horsepower, which is average for tractors in its class. It's cooled by liquid to keep it running smoothly even on hot days. This tractor has a synchronized shuttle transmission with 16 forward and 16 reverse gears. This gives the driver lots of options for different jobs. The XR4145 is not too big, measuring 133 inches long, 62.5 inches wide, and 93 inches tall. It weighs 3,869 pounds, which is on the lighter side for utility tractors. The tractor has big ag tires, with 9.5-16 in front and 13.6-24 in back. It also has a three-point hitch in the rear, making it easy to attach different tools. The driver sits in a ROPS station, which helps keep them safe while working.
Full specifications
Every recorded spec
General
| Manufacturer | LS |
|---|---|
| Model | XR4145 |
| Category | Utility tractor |
| Operating weight | 3,869lb |
Engine
| Make | LS |
|---|---|
| Model | L3C19-T |
| Power | 45hp |
| Cylinders | 3 |
| Displacement | 114.7ci |
| Bore | 3.47in |
| Stroke | 4.06in |
Transmission
| Type | Synchronized shuttle |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Chassis & drive
| Cab | ROPS |
|---|
Dimensions
| Length | 133in |
|---|---|
| Width | 62.5in |
| Height | 93in |
| Operating weight | 3,869lb |
Tires
| Front | 9.5-16 |
|---|---|
| Rear | 13.6-24 |
Head to head
XR4145 vs. Utility median
How the LS XR4145 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 45 hp | 55 hp | -18% | 39th |
| Engine Displacement | 115 ci | 183 ci | -37% | 28th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 3,869 lb | 5,303 lb | -27% | 35th |
| Length | 133 in | 137 in | -3% | 45th |
| Width | 62.5 in | 66 in | -5% | 42nd |
| Height | 93 in | 94.1 in | -1% | 48th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared LS tractors
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
| Ascot Universal 445 | 45 hp | 4,500 lb | — | Compare → |
| Barreiros 5000 VR | 45 hp | 4,080 lb | — | Compare → |
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
Explore
LS siblings
Explore
Similar-spec models
Gallery
LS XR4145 photos



FAQ
Common questions
What is the engine power output of the LS XR4145?
Rated engine output for the LS XR4145 is 45 hp, delivered by a 3-cylinder engine. The engine displaces 114.7 ci.
What are the factory tire sizes for the LS XR4145?
The LS XR4145 comes with 9.5-16 front tires and 13.6-24 rear tires.
What three-point hitch category does the LS XR4145 use?
The LS XR4145 has a Category I three-point hitch.
What is the operating weight of the LS XR4145?
In working trim, the LS XR4145 comes in at roughly 3,869 lb.
Which transmission does the LS XR4145 use?
The LS XR4145 is equipped with a Synchronized shuttle transmission with 16 forward gears.
How do I maintain a LS XR4145?
Routine service for the LS XR4145 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.


