Nuffield Universal M3
The Nuffield Universal M3 is a row crop tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a gear transmission with 5 forward gears and 1 reverse gear, giving farmers good control over their speed. Under the hood, the Universal M3 has a Morris engine that runs on TVO (Tractor Vaporising Oil). This 4-cylinder engine is liquid-cooled and naturally aspirated. It produces 38 horsepower at 2000 RPM, which is below average for tractors. The engine size is also smaller than most, measuring 230.1 cubic inches. Despite its smaller engine, the tractor weighs 4848 pounds, which is on the lighter side. It has a Category I rear hitch for attaching implements and uses an open center hydraulic system. The Universal M3 is compact, measuring 126 inches long and 61.5 inches tall, making it easy to maneuver in crop rows.
Quick specs
- Category
- Row Crop
- Engine Power Output
- 38hp
- Operating Weight
- 4,848 lb
- Transmission
- Gear
At a glance
How the Universal M3 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The Universal M3 ranks at the 3rd percentile for engine power among recorded row crop tractors.
Overview
About the Nuffield Universal M3
The Nuffield Universal M3 is a row crop tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a gear transmission with 5 forward gears and 1 reverse gear, giving farmers good control over their speed. Under the hood, the Universal M3 has a Morris engine that runs on TVO (Tractor Vaporising Oil). This 4-cylinder engine is liquid-cooled and naturally aspirated. It produces 38 horsepower at 2000 RPM, which is below average for tractors. The engine size is also smaller than most, measuring 230.1 cubic inches. Despite its smaller engine, the tractor weighs 4848 pounds, which is on the lighter side. It has a Category I rear hitch for attaching implements and uses an open center hydraulic system. The Universal M3 is compact, measuring 126 inches long and 61.5 inches tall, making it easy to maneuver in crop rows.
Full specifications
Every recorded spec
General
| Manufacturer | Nuffield |
|---|---|
| Model | Universal M3 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Operating weight | 4,848lb |
Engine
| Make | Morris |
|---|---|
| Power | 38hp |
| Cylinders | 4 |
| Displacement | 230.1ci |
| Bore | 3.94in |
| Stroke | 4.72in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 126in |
|---|---|
| Height | 61.5in |
| Operating weight | 4,848lb |
Capacities
| Cooling system | 4.8gal |
|---|
Head to head
Universal M3 vs. Row Crop median
How the Nuffield Universal M3 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 38 hp | 138 hp | -72% | 3rd |
| Engine Displacement | 230 ci | 391 ci | -41% | 12th |
| Cylinders | 4 | 6 | -33% | 17th |
| Forward Gears | 5 | 16 | -69% | 7th |
| Operating Weight | 4,848 lb | 12,307 lb | -61% | 7th |
| Length | 126 in | 180 in | -30% | 4th |
| Height | 61.5 in | 114 in | -46% | 3rd |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 1,140–1,417 models).
Compare to tractors with similar specs
Commonly compared Nuffield tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Nuffield Universal M4 | 38 hp | 4,886 lb | — | Compare → |
| Nuffield PM-4 Universal | 40.8 hp | 5,307 lb | — | Compare → |
| Nuffield 16497 | 45 hp | 4,460 lb | — | Compare → |
| Nuffield 45041 | 25 hp | — | — | Compare → |
| Nuffield Mini 9/16 | 16 hp | 1,950 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Antonio Carraro Tigre 4000F | 38 hp | 2,756 lb | — | Compare → |
| Antonio Carraro TTR 4400 | 38 hp | 2,811 lb | — | Compare → |
| Allis Chalmers D15 | 37.44 hp | 4,036 lb | — | Compare → |
| Avery 20-35 | 37.33 hp | 7,550 lb | 1923+ | Compare → |
| Allis Chalmers D14 | 37 hp | 3,500 lb | 1957–1960 | Compare → |
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FAQ
Common questions
What is the engine power output of the Nuffield Universal M3?
Rated engine output for the Nuffield Universal M3 is 38 hp, delivered by a 4-cylinder engine. The engine displaces 230.1 ci.
What hydraulics does the Nuffield Universal M3 have?
The Nuffield Universal M3 uses an Open Center hydraulic system.
What three-point hitch category does the Nuffield Universal M3 use?
The Nuffield Universal M3 has a Category I three-point hitch.
What is the operating weight of the Nuffield Universal M3?
In working trim, the Nuffield Universal M3 comes in at roughly 4,848 lb.
Which transmission does the Nuffield Universal M3 use?
The Nuffield Universal M3 is equipped with a Gear transmission with 5 forward gears.
How do I maintain a Nuffield Universal M3?
Routine service for the Nuffield Universal M3 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.



