Kubota M6121
The Kubota M6121 is a powerful utility tractor built for tough jobs on the farm. It has a strong 4-cylinder diesel engine that makes 115 horsepower. This engine is turbocharged and intercooled, which helps it work hard without getting too hot. The tractor has a very high engine displacement compared to other tractors, which means it can handle big tasks easily. This Kubota tractor is big and heavy, weighing 15,212 pounds. It has four-wheel drive, which helps it move well in muddy or rough fields. The tractor has a six-speed power shift transmission with 30 forward gears and 15 reverse gears. This gives the driver lots of choices for different jobs. The M6121 has a comfortable cab for the driver and uses a load-sensing hydraulic system. It also has a category III hitch, which lets it use many different tools and attachments.

Quick specs
- Category
- Utility
- Engine Power Output
- 115hp
- Operating Weight
- 15,212 lb
- Transmission
- Six-speed power shift
At a glance
How the M6121 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The M6121 ranks at the 88th percentile for engine power among recorded utility tractors.
Overview
About the Kubota M6121
The Kubota M6121 is a powerful utility tractor built for tough jobs on the farm. It has a strong 4-cylinder diesel engine that makes 115 horsepower. This engine is turbocharged and intercooled, which helps it work hard without getting too hot. The tractor has a very high engine displacement compared to other tractors, which means it can handle big tasks easily. This Kubota tractor is big and heavy, weighing 15,212 pounds. It has four-wheel drive, which helps it move well in muddy or rough fields. The tractor has a six-speed power shift transmission with 30 forward gears and 15 reverse gears. This gives the driver lots of choices for different jobs. The M6121 has a comfortable cab for the driver and uses a load-sensing hydraulic system. It also has a category III hitch, which lets it use many different tools and attachments.
Full specifications
Every recorded spec
General
| Manufacturer | Kubota |
|---|---|
| Model | M6121 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 15,212lb |
Engine
| Make | Kubota |
|---|---|
| Model | V6108 |
| Power | 115hp |
| Cylinders | 4 |
| Displacement | 373.7ci |
| Bore | 4.65in |
| Stroke | 5.51in |
Transmission
| Type | Six-speed power shift |
|---|---|
| Forward gears | 30 |
| Reverse gears | 15 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Cab | Cab |
Hydraulics
| Type | Load sensing |
|---|
Dimensions
| Length | 187.8in |
|---|---|
| Width | 98.4in |
| Height | 119.3in |
| Operating weight | 15,212lb |
Head to head
M6121 vs. Utility median
How the Kubota M6121 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 115 hp | 55 hp | +109% | 88th |
| Engine Displacement | 374 ci | 183 ci | +104% | 89th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 30 | 12 | +150% | 96th |
| Operating Weight | 15,212 lb | 5,303 lb | +187% | 93rd |
| Length | 188 in | 137 in | +37% | 93rd |
| Width | 98.4 in | 66 in | +49% | 96th |
| Height | 119 in | 94.1 in | +27% | 94th |
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 Kubota tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Kubota M1-115 | 115 hp | 9,105 lb | 1988–1998 | Compare → |
| Kubota M115A | 113.5 hp | 9,127 lb | 2009–2013 | Compare → |
| Kubota M115G | 113.5 hp | 9,568 lb | 2014+ | Compare → |
| Kubota M5112 | 113.4 hp | — | 2021+ | Compare → |
| Kubota MD117 | 113.4 hp | 8,818 lb | 1995–2001 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Belarus 1025 MIG | 115 hp | 9,469 lb | — | Compare → |
| AGCO RT110A | 116.9 hp | 12,200 lb | — | Compare → |
| Allis Chalmers 7000 | 117 hp | 9,550 lb | 1975–1979 | Compare → |
| Agco LT95A | 111.6 hp | 11,070 lb | — | Compare → |
| Allis Chalmers 8010 | 119 hp | 12,630 lb | 1982–1985 | Compare → |
Explore
Kubota siblings
Explore
Similar-spec models
Gallery
Kubota M6121 photos






FAQ
Common questions
How much horsepower does the Kubota M6121 have?
The Kubota M6121 produces 115 hp from its 4-cylinder engine. Engine displacement is 373.7 ci.
What hydraulics does the Kubota M6121 have?
The Kubota M6121 uses a Load sensing hydraulic system.
What three-point hitch category does the Kubota M6121 use?
The Kubota M6121 has a Category III three-point hitch.
How much does the Kubota M6121 weigh?
The Kubota M6121 weighs about 15,212 lb in operating condition.
What transmission is in the Kubota M6121?
Transmission on the Kubota M6121 is Six-speed power shift, with 30 forward speeds.
What maintenance does the Kubota M6121 require?
Like any tractor, the Kubota M6121 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.

