
ChallengerModel A
Challenger MT862
Agricultural
- power
- 610 hp
- displacement
- 934 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Head to head · Agricultural

Agricultural
Utility
How they compare
MT862 is in the 98th percentile; Old Reliable 30-60 is in the 99th · 1,083 models
MT862 is in the 74th percentile; Old Reliable 30-60 is in the 3rd · 1,130 models
MT862 is in the 98th percentile; Old Reliable 30-60 is in the 84th · 971 models
MT862 is in the 99th percentile; Old Reliable 30-60 is in the 78th · 829 models
Full comparison
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Hart-Parr | — |
| Model | MT862 | Old Reliable 30-60 | — |
| Category | Agricultural | Utility, Standard Tread | — |
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Manufacturer | MAN | Hart-Parr | — |
| Model | D3876 | Not recorded | — |
| Power Output | 610hp | Not recorded | — |
| Rated RPM | 1,730RPM | 300RPM | ▲ MT862+1,430 RPM · +477% |
| Cylinders | 6 | 2 | ▲ MT862+4 · +200% |
| Displacement | 934ci | 2,356ci | ▲ Old Reliable 30-60+1,422 ci · +152% |
| Bore | 5.4in | 10in | ▲ Old Reliable 30-60+4.6 in · +85% |
| Stroke | 6.7in | 15in | ▲ Old Reliable 30-60+8.3 in · +124% |
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Type | Continuously-variable transmission | Gear | — |
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Length | 266in | 200in | ▲ MT862+66 in · +33% |
| Width | 116in | 106in | ▲ MT862+10 in · +9% |
| Height | 148in | 148in | Same |
| Operating Weight | 42,000lb | 20,100lb | ▲ MT862+21,900 lb · +109% |
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| System Type | Closed Center Pressure-Flow Compensated | Not recorded | — |
| Steering Type | Not recorded | Manual | — |
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x2 | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Manual | — |
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Challenger MT862 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 24gal | — |
Category context