
ChallengerModel A
Challenger MT655D
Agricultural
- power
- 277 hp
- displacement
- 514 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Head to head · Agricultural

Agricultural
Agricultural
How they compare
MT655D is in the 91st percentile; 728 Vario is in the 91st · 1,028 models
MT655D is in the 88th percentile; 728 Vario is in the 83rd · 1,083 models
MT655D is in the 74th percentile; 728 Vario is in the 74th · 1,130 models
MT655D is in the 92nd percentile; 728 Vario is in the 87th · 971 models
Full comparison
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Fendt | — |
| Model | MT655D | 728 Vario | — |
| Category | Agricultural | Agricultural | Same |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Manufacturer | Sisu Diesel | AGCO Power | — |
| Model | AGCO Power | Not recorded | — |
| Power Output | 277hp | 276hp | ▲ MT655D+1 hp · <1% |
| Rated RPM | 1,950RPM | 1,700RPM | ▲ MT655D+250 RPM · +15% |
| Cylinders | 6 | 6 | Same |
| Displacement | 514ci | 459ci | ▲ MT655D+55 ci · +12% |
| Bore | 4.4in | 4.3in | ▲ MT655D+0.1 in · +2% |
| Stroke | 5.7in | 5.2in | ▲ MT655D+0.5 in · +10% |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Type | Techstar CVT continuously variable transmission | continuously-variable transmission | — |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Length | 216in | 217in | ▲ 728 Vario+1 in · <1% |
| Width | Not recorded | 100in | — |
| Height | 141in | 129in | ▲ MT655D+12 in · +9% |
| Wheelbase | 122in | Not recorded | — |
| Operating Weight | 25,365lb | 21,275lb | ▲ MT655D+4,090 lb · +19% |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| System Type | Closed center load sensing (CCLS) | Load-sensing variable displacement | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Front Tire Size | 600/65R34 | Not recorded | — |
| Rear Tire Size | 710/75R42 | Not recorded | — |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Hitch Category | III | Category 3 | — |
| Hitch Capacity | 17,850lb | Not recorded | — |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Chassis Type | 4x4 | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Multiple wet disc hydraulically operated by two foot pedals that can be locked together | Not recorded | — |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Standard | Not recorded | Stage V | — |
| Control System | Diesel exhaust fluid (DEF) 32% aqueous urea solution | Not recorded | — |
| Spec | Challenger MT655D | Fendt 728 Vario | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context