Row CropPerformance profile
Nuffield Universal M4
The Nuffield Universal M4 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 M4 has a Morris engine that runs on TVO fuel. This 4-cylinder engine is liquid-cooled and naturally aspirated. It has a displacement of 230.1 ci, which is below average for tractors. The engine produces 38 hp at 2000 rpm, which is also on the lower end of the power range. However, this tractor is relatively light at 4886 lb, making it suitable for smaller farms or lighter tasks. The Universal M4 has a Category I hitch and an open center hydraulic system, allowing it to work with various implements.
ManufacturerNuffieldPower38 hpEngine4-cylTransGear
Image not recorded
Quick specs
- Category
- Row Crop
- Engine Power Output
- 38hp
- Operating Weight
- 4,886 lb
- Transmission
- Gear
At a glance
How the Universal M4 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
38 hp · 3rd
This model
12
Median 138 hp
283
This modelRow Crop tractorsMediann = 1,206
The Universal M4 ranks at the 3rd percentile for engine power among recorded row crop tractors.
Overview
About the Nuffield Universal M4
The Nuffield Universal M4 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 M4 has a Morris engine that runs on TVO fuel. This 4-cylinder engine is liquid-cooled and naturally aspirated. It has a displacement of 230.1 ci, which is below average for tractors. The engine produces 38 hp at 2000 rpm, which is also on the lower end of the power range. However, this tractor is relatively light at 4886 lb, making it suitable for smaller farms or lighter tasks. The Universal M4 has a Category I hitch and an open center hydraulic system, allowing it to work with various implements.
Full specifications
Every recorded spec
General
| Manufacturer | Nuffield |
|---|---|
| Model | Universal M4 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Operating weight | 4,886lb |
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 | 123in |
|---|---|
| Width | 83in |
| Height | 82in |
| Operating weight | 4,886lb |
Capacities
| Cooling system | 4.8gal |
|---|
Head to head
Universal M4 vs. Row Crop median
How the Nuffield Universal M4 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 | 4,886 lb | 12,307 lb | -60% | 8th |
| Length | 123 in | 180 in | -32% | 3rd |
| Width | 83 in | 91.2 in | -9% | 32nd |
| Height | 82 in | 114 in | -28% | 14th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 806–1,417 models).
Compare to tractors with similar specs
Commonly compared Nuffield tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Nuffield Universal M3 | 38 hp | 4,848 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
How powerful is the Nuffield Universal M4?
The Nuffield Universal M4 has an engine power output of 38 hp. It is powered by a 4-cylinder engine displacing 230.1 ci.
What hitch category is the Nuffield Universal M4?
The Nuffield Universal M4 uses a Category I hitch.
What is the working weight of the Nuffield Universal M4?
The operating weight of the Nuffield Universal M4 is approximately 4,886 lb.
What type of transmission does the Nuffield Universal M4 have?
The Nuffield Universal M4 uses a Gear transmission offering 5 forward gears.
What type of hydraulic system does the Nuffield Universal M4 use?
Hydraulics on the Nuffield Universal M4 are Open center.
What routine service does the Nuffield Universal M4 need?
Regular maintenance for the Nuffield Universal M4 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.