Image not recorded
CaseIHModel A
CaseIH STX425
Four-Wheel Drive
- power
- 425 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 24
Head to head · Four-Wheel Drive
CaseIH STX425 vs Challenger MT743
Image not recorded
ChallengerModel B
Challenger MT743
Crawler
- power
- 425 hp
- displacement
- 599 ci
- Cylinders
- 7
- Forward gears
- Not recorded
CaseIHCaseIH STX425
vs
ChallengerChallenger MT743
How they compare
Headline specs vs. the whole Four-Wheel Drive
Engine Power
= Effectively tiedSTX425425 hp
MT743425 hp
Median Four-Wheel Drive Tractor375 hp
STX425 is in the 59th percentile; MT743 is in the 59th · 162 models
Engine Displacement
▲ STX425 higher · +313 ci (+52%)STX425912 ci
MT743599 ci
Median Four-Wheel Drive Tractor826 ci
STX425 is in the 78th percentile; MT743 is in the 19th · 152 models
Cylinders
▲ MT743 higher · +1 (+17%)STX4256
MT7437
Median Four-Wheel Drive Tractor6
STX425 is in the 50th percentile; MT743 is in the 88th · 159 models
Width
▲ MT743 higher · +44 in (+100%)STX42544 in
MT74388 in
Median Four-Wheel Drive Tractor116 in
STX425 is in the 12th percentile; MT743 is in the 20th · 71 models
STX425 (A)MT743 (B)Median Four-Wheel Drive Tractor
Full comparison
Every spec, side by side
General Information
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Challenger | — |
| Model | STX425 | MT743 | — |
| Category | Four-Wheel Drive | Crawler, Agricultural | — |
Engine
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Manufacturer | Cummins | AGCO Power | — |
| Model | QSX 15 | AGCO Power 9.8 L | — |
| Power Output | 425hp | 425hp | Same |
| Rated RPM | 2,000RPM | 1,700RPM | ▲ STX425+300 RPM · +18% |
| Cylinders | 6 | 7 | ▲ MT743+1 · +17% |
| Displacement | 912ci | 599ci | ▲ STX425+313 ci · +52% |
| Bore | 5.4in | 4.4in | ▲ STX425+1 in · +23% |
| Stroke | 6.7in | 5.7in | ▲ STX425+1 in · +18% |
Transmission
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Type | Full power shift, Fully synchronized | CVT. Infinitely variable hydrostatic using variable-displacement pump and motors | — |
Dimensions & Weight
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Length | 318in | Not recorded | — |
| Width | 44in | 88in | ▲ MT743+44 in · +100% |
| Height | 152in | Not recorded | — |
| Operating Weight | Not recorded | 36,220lb | — |
Hydraulics
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensated | Load sensing | — |
| Steering Type | Hydrostatic power | Power | — |
Power Take-off (PTO)
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Type | 1000 (1.75) | Not recorded | — |
| Power Rating | Not recorded | 377hp | — |
Hitch & Towing
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Hitch Type | IVN/III | Category III/IVN | — |
| Hitch Category | Category 3 | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 19,000lb | — |
Chassis & Drive
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Crawler | — |
| Drive Type | Not recorded | Tracks | — |
| Steering Type | Hydrostatic power | Power | — |
Electrical
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | CaseIH STX425 | Challenger MT743 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Power
median 375 hpA · 59th percentile (425 hp)B · 59th percentile (425 hp)
Engine Displacement
median 826 ciA · 78th percentile (912 ci)B · 19th percentile (599 ci)
Cylinders
median 6A · 50th percentile (6)B · 88th percentile (7)
Width
median 116 inA · 12th percentile (44 in)B · 20th percentile (88 in)
A · STX425B · MT743Median Four-Wheel Drive Tractor