
Massey-HarrisModel A
Massey-Harris 102 Senior
Agricultural
- power
- Not recorded
- displacement
- 244 ci
- Cylinders
- 6
- Forward gears
- 4
Head to head · Agricultural

Agricultural
Tractor
How they compare
102 Senior is in the 26th percentile; 555 is in the 64th · 1,083 models
102 Senior is in the 74th percentile; 555 is in the 31st · 1,130 models
102 Senior is in the 3rd percentile; 555 is in the 3rd · 972 models
102 Senior is in the 5th percentile; 555 is in the 28th · 971 models
Full comparison
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Manufacturer | Massey-Harris | Massey-Harris | Same |
| Model | 102 Senior | 555 | — |
| Category | Agricultural | Not recorded | — |
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Manufacturer | Continental | Continental | Same |
| Rated RPM | Not recorded | 1,350RPM | — |
| Cylinders | 6 | 4 | ▲ 102 Senior+2 · +50% |
| Displacement | 244ci | 382ci | ▲ 555+138 ci · +57% |
| Bore | Not recorded | 4.5in | — |
| Stroke | Not recorded | 6in | — |
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Type | Manual | Gear | — |
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Operating Weight | 4,000lb | 7,500lb | ▲ 555+3,500 lb · +88% |
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 540rpm | — |
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Hitch Category | Category 3 | Not recorded | — |
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Massey-Harris 102 Senior | Massey-Harris 555 | Difference |
|---|---|---|---|
| Coolant | 4.5gal | Not recorded | — |
Category context