Cub Cadet Sx3100
The Cub Cadet Sx3100 is a compact utility tractor built for versatility and power. It features a 4-wheel drive system and hydraulic power steering, making it easy to handle in various conditions. The tractor is powered by a Yanmar diesel engine with 3 cylinders and direct injection. This engine produces 31.2 hp at 2500 rpm, which is average for its class. The Sx3100 uses a hydrostatic transmission, allowing for smooth speed changes. At 109 inches long and 51.6 inches wide, this tractor is compact enough for tight spaces but still capable of handling tough jobs. It weighs 2030 lb, which is on the lighter side for utility tractors. The Sx3100 comes with a rear Type 1 hitch and an open center hydraulic system. It has different tire options for turf or industrial use, with larger rear tires for better traction. The electric starter ensures easy operation, while the 2.1-quart coolant capacity helps keep the engine running smoothly.
Quick specs
- Category
- Utility
- Engine Power Output
- 31hp
- Operating Weight
- 2,030 lb
- Transmission
- Hydrostatic
At a glance
How the Sx3100 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The Sx3100 ranks at the 24th percentile for engine power among recorded utility tractors.
Overview
About the Cub Cadet Sx3100
The Cub Cadet Sx3100 is a compact utility tractor built for versatility and power. It features a 4-wheel drive system and hydraulic power steering, making it easy to handle in various conditions. The tractor is powered by a Yanmar diesel engine with 3 cylinders and direct injection. This engine produces 31.2 hp at 2500 rpm, which is average for its class. The Sx3100 uses a hydrostatic transmission, allowing for smooth speed changes. At 109 inches long and 51.6 inches wide, this tractor is compact enough for tight spaces but still capable of handling tough jobs. It weighs 2030 lb, which is on the lighter side for utility tractors. The Sx3100 comes with a rear Type 1 hitch and an open center hydraulic system. It has different tire options for turf or industrial use, with larger rear tires for better traction. The electric starter ensures easy operation, while the 2.1-quart coolant capacity helps keep the engine running smoothly.
Full specifications
Every recorded spec
General
| Manufacturer | Cub Cadet |
|---|---|
| Model | Sx3100 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 2,030lb |
Engine
| Make | Yanmar |
|---|---|
| Power | 31.2hp |
| Cylinders | 3 |
| Displacement | 100.2ci |
| Bore | 3.47in |
| Stroke | 3.54in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydraulic Power |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 109in |
|---|---|
| Width | 51.6in |
| Operating weight | 2,030lb |
Capacities
| Cooling system | 0.53gal |
|---|
Head to head
Sx3100 vs. Utility median
How the Cub Cadet Sx3100 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 31.2 hp | 55 hp | -43% | 24th |
| Engine Displacement | 100 ci | 183 ci | -45% | 22nd |
| Cylinders | 3 | 4 | -25% | 23rd |
| Operating Weight | 2,030 lb | 5,303 lb | -62% | 13th |
| Length | 109 in | 137 in | -20% | 15th |
| Width | 51.6 in | 66 in | -22% | 20th |
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 Cub Cadet tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Cub Cadet 7532 | 32 hp | 2,456 lb | — | Compare → |
| Cub Cadet Ex3200 | 32 hp | 2,550 lb | — | Compare → |
| Cub Cadet 7304 | 30 hp | 1,730 lb | — | Compare → |
| Cub Cadet 7530 | 30 hp | 2,370 lb | — | Compare → |
| Cub Cadet Ex2900 | 28.7 hp | 2,550 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5030 | 31 hp | 2,530 lb | 1979–1985 | Compare → |
| Allis Chalmers D12 | 31 hp | 2,800 lb | 1959–1968 | Compare → |
| Antonio Carraro Tigre 4000 | 31 hp | — | — | Compare → |
| Belarus 250AS | 31 hp | 6,614 lb | 1979–1987 | Compare → |
| Belarus Golfmaster | 31 hp | 5,155 lb | — | Compare → |
Explore
Cub Cadet siblings
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FAQ
Common questions
What is the engine power output of the Cub Cadet Sx3100?
Rated engine output for the Cub Cadet Sx3100 is 31.2 hp, delivered by a 3-cylinder engine. The engine displaces 100.2 ci.
Which transmission does the Cub Cadet Sx3100 use?
The Cub Cadet Sx3100 is equipped with a Hydrostatic transmission.
What hydraulics does the Cub Cadet Sx3100 have?
The Cub Cadet Sx3100 uses an Open Center hydraulic system.
What is the operating weight of the Cub Cadet Sx3100?
In working trim, the Cub Cadet Sx3100 comes in at roughly 2,030 lb.
How do I maintain a Cub Cadet Sx3100?
Routine service for the Cub Cadet Sx3100 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.


