Image not recorded
UTB/UniversalModel A
UTB/Universal A1800A
Agricultural
- power
- 180 hp
- displacement
- Not recorded
- Cylinders
- 6
- Forward gears
- 12
Head to head · Agricultural
UTB/Universal A1800A vs UTB/Universal S640
Image not recorded
UTB/UniversalModel B
UTB/Universal S640
Agricultural
- power
- 65 hp
- displacement
- 219 ci
- Cylinders
- 4
- Forward gears
- 6
UTB/UniversalUTB/Universal A1800A
vs
UTB/UniversalUTB/Universal S640
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ A1800A higher · +115 hp (+177%)A1800A180 hp
S64065 hp
Median Agricultural Tractor110 hp
A1800A is in the 77th percentile; S640 is in the 16th · 1,028 models
Cylinders
▲ A1800A higher · +2 (+50%)A1800A6
S6404
Median Agricultural Tractor5.5
A1800A is in the 74th percentile; S640 is in the 31st · 1,130 models
Forward Gears
▲ A1800A higher · +6 (+100%)A1800A12
S6406
Median Agricultural Tractor16
A1800A is in the 33rd percentile; S640 is in the 11th · 972 models
Operating Weight
▲ A1800A higher · +14,700 lb (+219%)A1800A21,400 lb
S6406,700 lb
Median Agricultural Tractor10,914 lb
A1800A is in the 87th percentile; S640 is in the 23rd · 971 models
A1800A (A)S640 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Manufacturer | UTB/Universal | UTB/Universal | Same |
| Model | A1800A | S640 | — |
| Category | Agricultural | Agricultural | Same |
Engine
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Manufacturer | UTB/Universal | UTB/Universal | Same |
| Model | D-131 | Not recorded | — |
| Power Output | 180hp | 65hp | ▲ A1800A+115 hp · +177% |
| Rated RPM | 2,100RPM | 2,400RPM | ▲ S640+300 RPM · +14% |
| Cylinders | 6 | 4 | ▲ A1800A+2 · +50% |
| Displacement | Not recorded | 219ci | — |
| Bore | Not recorded | 4in | — |
| Stroke | Not recorded | 4.3in | — |
Transmission
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Type | Constant Mesh | Constant mesh | Same |
Dimensions & Weight
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Length | Not recorded | 124in | — |
| Operating Weight | 21,400lb | 6,700lb | ▲ A1800A+14,700 lb · +219% |
Hydraulics
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
Power Take-off (PTO)
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Category 3 | II/I | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
Electrical
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Operator Station
| Spec | UTB/Universal A1800A | UTB/Universal S640 | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 77th percentile (180 hp)B · 16th percentile (65 hp)
Cylinders
median 5.5A · 74th percentile (6)B · 31st percentile (4)
Forward Gears
median 16A · 33rd percentile (12)B · 11th percentile (6)
Operating Weight
median 10,914 lbA · 87th percentile (21,400 lb)B · 23rd percentile (6,700 lb)
A · A1800AB · S640Median Agricultural Tractor