
Ascot UniversalModel A
Ascot Universal A1800A
Agricultural
- power
- 180 hp
- displacement
- Not recorded
- Cylinders
- 6
- Forward gears
- 12
Head to head · Agricultural

Agricultural
Row Crop
How they compare
A1800A is in the 77th percentile; 6490 is in the 77th · 1,028 models
A1800A is in the 74th percentile; 6490 is in the 74th · 1,130 models
A1800A is in the 33rd percentile; 6490 is in the 81st · 972 models
A1800A is in the 87th percentile; 6490 is in the 74th · 971 models
Full comparison
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Manufacturer | Ascot Universal | Massey Ferguson | — |
| Model | A1800A | 6490 | — |
| Category | Agricultural | Row Crop | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Manufacturer | Universal | Sisu | — |
| Model | D-131 | Not recorded | — |
| Power Output | 180hp | 180hp | Same |
| Rated RPM | 2,100RPM | 2,200RPM | ▲ 6490+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | Not recorded | 402ci | — |
| Bore | Not recorded | 4.3in | — |
| Stroke | Not recorded | 4.7in | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Type | Constant Mesh | Selective gear fixed ratio with partial (6) range operator-controlled powershift | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Length | Not recorded | 198in | — |
| Width | Not recorded | 120in | — |
| Height | Not recorded | 98.2in | — |
| Operating Weight | 21,400lb | 16,305lb | ▲ A1800A+5,095 lb · +31% |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center PFC | — |
| Pump Flow Capacity | Not recorded | 30.5gpm | — |
| Steering Type | Not recorded | Power | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 480/80R46 | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | II/IIIN | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Capacity | Not recorded | 14,905lb | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 | 4x2 2WD | — |
| Drive Type | 4WD | 2WD | — |
| Steering Type | Not recorded | Power | — |
| Spec | Ascot Universal A1800A | Massey Ferguson 6490 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | 12 volt | — |
Category context