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Ascot UniversalModel A
Ascot Universal 550
Tractor
- power
- 55 hp
- displacement
- 190 ci
- Cylinders
- 4
- Forward gears
- 12
Head to head · Utility
Tractor

Utility
How they compare
550 is in the 50th percentile; 551S is in the 50th · 5,383 models
550 is in the 51st percentile; 551S is in the 51st · 5,580 models
550 is in the 50th percentile; 551S is in the 23rd · 5,720 models
550 is in the 50th percentile; 551S is in the 50th · 4,941 models
Full comparison
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Manufacturer | Ascot Universal | Renault | — |
| Model | 550 | 551S | — |
| Category | Not recorded | Utility | — |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Manufacturer | UTB | MWM | — |
| Model | Not recorded | D226-3 | — |
| Power Output | 55hp | 55hp | Same |
| Rated RPM | 2,400RPM | 2,350RPM | ▲ 550+50 RPM · +2% |
| Cylinders | 4 | 3 | ▲ 550+1 · +33% |
| Displacement | 190ci | 190ci | Same |
| Bore | 3.7in | 4.1in | ▲ 551S+0.4 in · +11% |
| Stroke | 4.3in | 4.7in | ▲ 551S+0.4 in · +9% |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Type | 12-speed constant mesh | Mechanical shuttle | — |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Length | Not recorded | 139in | — |
| Width | Not recorded | 66.9in | — |
| Height | Not recorded | 62.6in | — |
| Operating Weight | 4,600lb | 4,586lb | ▲ 550+14 lb · <1% |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| System Type | Open Center | Open center | Same |
| Steering Type | Power | Power | Same |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Front Tread Width | 7.5in | Not recorded | — |
| Rear Tread | 18.4in | Not recorded | — |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category I | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power | Power | Same |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Electric Starter | — |
| Spec | Ascot Universal 550 | Renault 551S | Difference |
|---|---|---|---|
| Type | Not recorded | ROPS | — |
Category context