FarmallModel A
Farmall F-20
Row Crop
- power
- 26.7 hp
- displacement
- 221 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Farmall F-20 vs Nuffield Universal M4
Image not recorded
NuffieldModel B
Nuffield Universal M4
Row Crop
- power
- 38 hp
- displacement
- 230 ci
- Cylinders
- 4
- Forward gears
- 5
FarmallFarmall F-20
vs
NuffieldNuffield Universal M4
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ Universal M4 higher · +11.3 hp (+42%)F-2026.7 hp
Universal M438 hp
Median Row Crop Tractor138 hp
F-20 is in the 2nd percentile; Universal M4 is in the 3rd · 1,206 models
Engine Displacement
▲ Universal M4 higher · +9 ci (+4%)F-20221 ci
Universal M4230 ci
Median Row Crop Tractor391 ci
F-20 is in the 11th percentile; Universal M4 is in the 12th · 1,409 models
Cylinders
= Effectively tiedF-204
Universal M44
Median Row Crop Tractor6
F-20 is in the 17th percentile; Universal M4 is in the 17th · 1,417 models
Forward Gears
▲ Universal M4 higher · +1 (+25%)F-204
Universal M45
Median Row Crop Tractor16
F-20 is in the 4th percentile; Universal M4 is in the 7th · 1,200 models
F-20 (A)Universal M4 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Manufacturer | Farmall | Nuffield | — |
| Model | F-20 | Universal M4 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | Morris | — |
| Model | International Harvester | Not recorded | — |
| Power Output | 26.7hp | 38hp | ▲ Universal M4+11.3 hp · +42% |
| Rated RPM | 1,200RPM | 2,000RPM | ▲ Universal M4+800 RPM · +67% |
| Cylinders | 4 | 4 | Same |
| Displacement | 221ci | 230ci | ▲ Universal M4+9 ci · +4% |
| Bore | 3.8in | 3.9in | ▲ Universal M4+0.1 in · +3% |
| Stroke | 5in | 4.7in | ▲ F-20+0.3 in · +6% |
Transmission
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Type | Sliding gear | Gear | — |
Dimensions & Weight
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Length | 140in | 123in | ▲ F-20+17 in · +14% |
| Width | 85.8in | 83in | ▲ F-20+2.8 in · +3% |
| Height | 66.9in | 82in | ▲ Universal M4+15.1 in · +23% |
| Operating Weight | 4,400lb | 4,886lb | ▲ Universal M4+486 lb · +11% |
Hydraulics
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Type | Transmission | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | I | — |
Chassis & Drive
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Mechanical band | Not recorded | — |
Electrical
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 Volt | — |
Capacities
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Coolant | 10gal | 4.8gal | ▲ F-20+5.2 gal · +108% |
Operator Station
| Spec | Farmall F-20 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 2nd percentile (26.7 hp)B · 3rd percentile (38 hp)
Engine Displacement
median 391 ciA · 11th percentile (221 ci)B · 12th percentile (230 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 7th percentile (5)
Operating Weight
median 12,307 lbA · 6th percentile (4,400 lb)B · 8th percentile (4,886 lb)
A · F-20B · Universal M4Median Row Crop Tractor