LS Rio R28
The LS Rio R28 is a compact but capable tractor designed for various farm tasks. It features a 4-wheel drive system and hydrostatic power steering, making it easy to maneuver in tight spaces. The tractor is powered by a Mitsubishi S4L engine, which is a 4-cylinder diesel engine that's liquid-cooled for better performance. This tractor packs a punch with 28 horsepower, which is suitable for many small to medium-sized farm jobs. It has a synchro shuttle transmission with 12 forward and 12 reverse gears, giving the operator plenty of options for different tasks. The Rio R28 is built tough, weighing 2,646 pounds, and measures 117.6 inches long and 91.1 inches tall. It comes with a category I rear hitch, useful for attaching various implements. The tractor also features a dry dual element air cleaner to keep the engine running smoothly in dusty conditions.
Quick specs
- Category
- Sub-Compact
- Engine Power Output
- 28hp
- Operating Weight
- 2,646 lb
- Transmission
- Synchro Shuttle
At a glance
How the Rio R28 compares
vs. Sub-Compact medianDistribution
Engine Power (hp)
Across all Sub-Compact tractors
This model
The Rio R28 ranks at the 53rd percentile for engine power among recorded sub-compact tractors.
Overview
About the LS Rio R28
The LS Rio R28 is a compact but capable tractor designed for various farm tasks. It features a 4-wheel drive system and hydrostatic power steering, making it easy to maneuver in tight spaces. The tractor is powered by a Mitsubishi S4L engine, which is a 4-cylinder diesel engine that's liquid-cooled for better performance. This tractor packs a punch with 28 horsepower, which is suitable for many small to medium-sized farm jobs. It has a synchro shuttle transmission with 12 forward and 12 reverse gears, giving the operator plenty of options for different tasks. The Rio R28 is built tough, weighing 2,646 pounds, and measures 117.6 inches long and 91.1 inches tall. It comes with a category I rear hitch, useful for attaching various implements. The tractor also features a dry dual element air cleaner to keep the engine running smoothly in dusty conditions.
Full specifications
Every recorded spec
General
| Manufacturer | LS |
|---|---|
| Model | Rio R28 |
| Category | Sub-Compact tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 2,646lb |
Engine
| Make | Mitsubishi |
|---|---|
| Model | S4L |
| Power | 28hp |
| Cylinders | 4 |
| Displacement | 91.54ci |
| Bore | 3.07in |
| Stroke | 3.09in |
Transmission
| Type | Synchro Shuttle |
|---|---|
| Forward gears | 12 |
| Reverse gears | 12 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Dimensions
| Length | 117.6in |
|---|---|
| Height | 91.1in |
| Operating weight | 2,646lb |
Head to head
Rio R28 vs. Sub-Compact median
How the LS Rio R28 compares to other Sub-Compact tractors
| Spec | This model | Sub-Compact median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 28 hp | 26.9 hp | +4% | 53rd |
| Engine Displacement | 91.5 ci | 91.4 ci | 0% | 52nd |
| Cylinders | 4 | 3 | +33% | 90th |
| Forward Gears | 12 | 9 | +33% | 73rd |
| Operating Weight | 2,646 lb | 2,700 lb | -2% | 49th |
| Length | 118 in | 113 in | +4% | 56th |
| Height | 91.1 in | 78.4 in | +16% | 77th |
Medians and percentiles are computed from the sub-compact tractors in our database with a recorded value for each spec (sample sizes 616–816 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 |
|---|---|---|---|---|
| AGCO ST28A | 28.4 hp | 2,400 lb | — | Compare → |
| AGCO ST30x | 28.4 hp | 1,984 lb | — | Compare → |
| Allis Chalmers D272 | 27.5 hp | 2,060 lb | — | Compare → |
| Ascot Universal 300 | 27.5 hp | 3,800 lb | — | Compare → |
| Allis Chalmers D10 | 28.57 hp | 2,700 lb | 1959–1967 | Compare → |
Explore
LS siblings
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FAQ
Common questions
How much horsepower does the LS Rio R28 have?
The LS Rio R28 produces 28 hp from its 4-cylinder engine. Engine displacement is 91.54 ci.
How much does the LS Rio R28 weigh?
The LS Rio R28 weighs about 2,646 lb in operating condition.
What transmission is in the LS Rio R28?
Transmission on the LS Rio R28 is Synchro Shuttle, with 12 forward speeds.
What hitch category is the LS Rio R28?
The LS Rio R28 uses a Category I hitch.
What maintenance does the LS Rio R28 require?
Like any tractor, the LS Rio R28 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.


