Valtra N121
The Valtra N121 is a powerful utility tractor built for tough farm work. It has a strong 4-cylinder diesel engine made by SisuDiesel. This engine is liquid-cooled and uses a turbocharger to boost power. With 133 horsepower, it's one of the strongest tractors in its class. This tractor has a 4-wheel drive system, which helps it move well in muddy fields. It has a special transmission with 36 gears for going forward and backward. This lets the driver pick the right speed for any job. The N121 is big and heavy, weighing 10,690 pounds. But it's not too big to use in smaller spaces. It's about 15 feet long and 7.5 feet wide. The large tires help it grip the ground well. Valtra, the company that makes this tractor, is known for building tough machines that last a long time.
Quick specs
- Category
- Utility
- Engine Power Output
- 133hp
- Operating Weight
- 10,690 lb
At a glance
How the N121 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The N121 ranks at the 91st percentile for engine power among recorded utility tractors.
Overview
About the Valtra N121
The Valtra N121 is a powerful utility tractor built for tough farm work. It has a strong 4-cylinder diesel engine made by SisuDiesel. This engine is liquid-cooled and uses a turbocharger to boost power. With 133 horsepower, it's one of the strongest tractors in its class. This tractor has a 4-wheel drive system, which helps it move well in muddy fields. It has a special transmission with 36 gears for going forward and backward. This lets the driver pick the right speed for any job. The N121 is big and heavy, weighing 10,690 pounds. But it's not too big to use in smaller spaces. It's about 15 feet long and 7.5 feet wide. The large tires help it grip the ground well. Valtra, the company that makes this tractor, is known for building tough machines that last a long time.
Full specifications
Every recorded spec
General
| Manufacturer | Valtra |
|---|---|
| Model | N121 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 10,690lb |
Engine
| Make | SisuDiesel |
|---|---|
| Model | 44CWA |
| Power | 133hp |
| Cylinders | 4 |
| Displacement | 268.5ci |
| Bore | 4.25in |
| Stroke | 4.72in |
Transmission
| Forward gears | 36 |
|---|---|
| Reverse gears | 36 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
Dimensions
| Length | 177.1in |
|---|---|
| Width | 89.3in |
| Height | 114in |
| Operating weight | 10,690lb |
Tires
| Front | 14.9R28 |
|---|---|
| Rear | 18.4R38 |
Head to head
N121 vs. Utility median
How the Valtra N121 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 133 hp | 55 hp | +142% | 91st |
| Engine Displacement | 269 ci | 183 ci | +47% | 77th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 36 | 12 | +200% | 99th |
| Operating Weight | 10,690 lb | 5,303 lb | +102% | 87th |
| Length | 177 in | 137 in | +30% | 89th |
| Width | 89.3 in | 66 in | +35% | 91st |
| Height | 114 in | 94.1 in | +21% | 92nd |
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 Valtra tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Valtra A135 | 135 hp | — | — | Compare → |
| Valtra G135 | 135 hp | 11,332 lb | — | Compare → |
| Valtra A134 | 127 hp | 9,921 lb | — | Compare → |
| Valtra A125 | 125 hp | — | — | Compare → |
| Valtra G125 | 125 hp | 11,332 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 7030 | 131.09 hp | 12,430 lb | 1973–1974 | Compare → |
| Allis Chalmers T16 | 135 hp | 16,300 lb | — | Compare → |
| Allis Chalmers 210 | 136 hp | 12,425 lb | 1970–1973 | Compare → |
| Allis Chalmers HD11AG | 130 hp | 23,000 lb | — | Compare → |
| Belarus 1221 | 130 hp | 10,230 lb | — | Compare → |
Explore
Valtra siblings
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FAQ
Common questions
What is the engine power output of the Valtra N121?
Rated engine output for the Valtra N121 is 133 hp, delivered by a 4-cylinder engine. The engine displaces 268.5 ci.
What size tires does the Valtra N121 use?
Factory rubber for the Valtra N121 is 14.9R28 front tires and 18.4R38 rear tires.
What is the operating weight of the Valtra N121?
In working trim, the Valtra N121 comes in at roughly 10,690 lb.
How do I maintain a Valtra N121?
Routine service for the Valtra N121 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.


