
AGCOModel A
AGCO AGCOSTAR 8425
Utility
- power
- 425 hp
- displacement
- 855 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Utility

Utility
Agricultural
How they compare
AGCOSTAR 8425 is in the 99th percentile; MT945B is in the 98th · 5,383 models
AGCOSTAR 8425 is in the 98th percentile; MT945B is in the 99th · 5,580 models
AGCOSTAR 8425 is in the 93rd percentile; MT945B is in the 93rd · 5,720 models
AGCOSTAR 8425 is in the 83rd percentile; MT945B is in the 73rd · 4,941 models
Full comparison
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Challenger | — |
| Model | AGCOSTAR 8425 | MT945B | — |
| Category | Utility | Agricultural | — |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Caterpillar | — |
| Model | Cummins N14 | C15 ACERT Tier III | — |
| Power Output | 425hp | 416hp | ▲ AGCOSTAR 8425+9 hp · +2% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 855ci | 928ci | ▲ MT945B+73 ci · +9% |
| Bore | 5.5in | 5.4in | ▲ AGCOSTAR 8425+0.1 in · +2% |
| Stroke | 6in | 6.7in | ▲ MT945B+0.7 in · +12% |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Type | Partially synchronized | Full powershift | — |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Length | 272in | 298in | ▲ MT945B+26 in · +10% |
| Width | 153in | 200in | ▲ MT945B+47 in · +31% |
| Height | 133in | 151in | ▲ MT945B+18 in · +14% |
| Operating Weight | 28,300lb | 50,495lb | ▲ MT945B+22,195 lb · +78% |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| System Type | Closed center | Closed center PFC | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Type | Not recorded | Live | — |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | IVN/III Opt | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 19,500lb | — |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Chassis Type | 4x4 4WD | 4x4 | — |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Hydraulic disc | Hydraulic wet discs | — |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | AGCO AGCOSTAR 8425 | Challenger MT945B | Difference |
|---|---|---|---|
| Type | Cabin with heat and air conditioning | Cab | — |
Category context