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ChallengerModel A
Challenger 1050
Row Crop
- power
- 485 hp
- displacement
- 758 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Head to head · Row Crop
Row Crop

Row Crop
How they compare
1050 is in the 99th percentile; MT645 is in the 77th · 1,409 models
1050 is in the 50th percentile; MT645 is in the 50th · 1,417 models
1050 is in the 98th percentile; MT645 is in the 81st · 1,350 models
1050 is in the 95th percentile; MT645 is in the 78th · 1,157 models
Full comparison
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Challenger | Same |
| Model | 1050 | MT645 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Manufacturer | MAN | Sisu/Valmet Diesel | — |
| Power Output | 485hp | Not recorded | — |
| Rated RPM | 1,700RPM | 2,200RPM | ▲ MT645+500 RPM · +29% |
| Cylinders | 6 | 6 | Same |
| Displacement | 758ci | 449ci | ▲ 1050+309 ci · +69% |
| Bore | 5in | 4.3in | ▲ 1050+0.7 in · +16% |
| Stroke | 6.5in | 5.3in | ▲ 1050+1.2 in · +23% |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Type | Continuously-variable transmission | Selective gear fixed ratio with full range operator controlled powershift | — |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Length | 242in | 203in | ▲ 1050+39 in · +19% |
| Width | 108in | 98.2in | ▲ 1050+9.8 in · +10% |
| Height | 136in | 121in | ▲ 1050+15 in · +12% |
| Operating Weight | 31,615lb | 19,020lb | ▲ 1050+12,595 lb · +66% |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| System Type | Load-sensing | Closed Center Pressure Flow Compensated (PFC) | — |
| Steering Type | Power | Power Steering (Hydrostatic) | — |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Type | Rear PTO - Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Hitch Type | Type IV/IVN | Not recorded | — |
| Hitch Category | Category 4 | III | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | 4-Wheel Drive | Not recorded | — |
| Steering Type | Power | Power Steering (Hydrostatic) | — |
| Brake Type | Hydraulic wet disc | Not recorded | — |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Battery Voltage | 24V | Not recorded | — |
| Starter Type | Electric | Electric, 12 Volts | — |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Standard | Tier IV | Not recorded | — |
| Control System | DOC, DPF, SCR | Not recorded | — |
| Spec | Challenger 1050 | Challenger MT645 | Difference |
|---|---|---|---|
| Type | Cab with air-conditioning | Cab | — |
Category context