
Massey-HarrisModel A
Massey-Harris Challenger
Standard Tread
- power
- Not recorded
- displacement
- 248 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Standard Tread

Standard Tread
Standard Tread
How they compare
Challenger is in the 20th percentile; 12-20 is in the 18th · 353 models
Challenger is in the 50th percentile; 12-20 is in the 50th · 367 models
Challenger is in the 50th percentile; 12-20 is in the 19th · 341 models
Challenger is in the 16th percentile; 12-20 is in the 13th · 297 models
Full comparison
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Manufacturer | Massey-Harris | Turner-Simplicity | — |
| Model | Challenger | 12-20 | — |
| Category | Standard Tread | Standard Tread | Same |
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Manufacturer | Massey-Harris | Waukesha | — |
| Rated RPM | 1,200RPM | 1,000RPM | ▲ Challenger+200 RPM · +20% |
| Cylinders | 4 | 4 | Same |
| Displacement | 248ci | 232ci | ▲ Challenger+16 ci · +7% |
| Bore | 3.9in | 3.8in | ▲ Challenger+0.1 in · +3% |
| Stroke | 5.3in | 5.3in | Same |
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Length | 129in | 128in | ▲ Challenger+1 in · <1% |
| Width | Not recorded | 68in | — |
| Height | 58in | 60in | ▲ 12-20+2 in · +3% |
| Operating Weight | 4,200lb | 4,000lb | ▲ Challenger+200 lb · +5% |
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Manual | — |
| Spec | Massey-Harris Challenger | Turner-Simplicity 12-20 | Difference |
|---|---|---|---|
| Coolant | 5gal | Not recorded | — |
Category context