CaseIHModel A
CaseIH STX375QT Quadtrac
Articulated
- power
- 375 hp
- displacement
- 915 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Articulated
CaseIH STX375QT Quadtrac vs Challenger 85D
ChallengerModel B
Challenger 85D
Articulated
- power
- 370 hp
- displacement
- 729 ci
- Cylinders
- 6
- Forward gears
- 10
CaseIHCaseIH STX375QT Quadtrac
vs
ChallengerChallenger 85D
How they compare
Headline specs vs. the whole Articulated
Engine Power
▲ STX375QT Quadtrac higher · +5 hp (+1%)STX375QT Quadtrac375 hp
85D370 hp
Median Articulated Tractor450 hp
STX375QT Quadtrac is in the 27th percentile; 85D is in the 25th · 62 models
Engine Displacement
▲ STX375QT Quadtrac higher · +186 ci (+26%)STX375QT Quadtrac915 ci
85D729 ci
Median Articulated Tractor827 ci
STX375QT Quadtrac is in the 78th percentile; 85D is in the 20th · 61 models
Cylinders
= Effectively tiedSTX375QT Quadtrac6
85D6
Median Articulated Tractor6
STX375QT Quadtrac is in the 50th percentile; 85D is in the 50th · 61 models
Forward Gears
▲ STX375QT Quadtrac higher · +6 (+60%)STX375QT Quadtrac16
85D10
Median Articulated Tractor16
STX375QT Quadtrac is in the 50th percentile; 85D is in the 3rd · 59 models
STX375QT Quadtrac (A)85D (B)Median Articulated Tractor
Full comparison
Every spec, side by side
General Information
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Challenger | — |
| Model | STX375QT Quadtrac | 85D | — |
| Category | Articulated | Articulated | Same |
Engine
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Caterpillar | — |
| Model | QSX15 | 3196 ATAAC | — |
| Power Output | 375hp | 370hp | ▲ STX375QT Quadtrac+5 hp · +1% |
| Rated RPM | 2,000RPM | 2,100RPM | ▲ 85D+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 915ci | 729ci | ▲ STX375QT Quadtrac+186 ci · +26% |
| Bore | 5.4in | 5.1in | ▲ STX375QT Quadtrac+0.3 in · +6% |
| Stroke | 6.7in | 5.9in | ▲ STX375QT Quadtrac+0.8 in · +14% |
Transmission
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Type | Full Power Shift | Full Power Shift | Same |
Dimensions & Weight
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Length | Not recorded | 232in | — |
| Width | 44in | 120in | ▲ 85D+76 in · +173% |
| Height | Not recorded | 144in | — |
| Operating Weight | 53,264lb | 34,234lb | ▲ STX375QT Quadtrac+19,030 lb · +56% |
Hydraulics
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensated | Closed-Center Pressure-Compensated | — |
| Steering Type | Hydrostatic Power | Hydrostatic Differential Steering | — |
Hitch & Towing
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Hitch Type | IVN/III | Not recorded | — |
Chassis & Drive
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Chassis Type | 4X4 | Not recorded | — |
| Drive Type | Quad Track | Not recorded | — |
| Steering Type | Hydrostatic Power | Hydrostatic Differential Steering | — |
Electrical
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | CaseIH STX375QT Quadtrac | Challenger 85D | Difference |
|---|---|---|---|
| Coolant | Not recorded | 20gal | — |
Category context
Both models against the field
Engine Power
median 450 hpA · 27th percentile (375 hp)B · 25th percentile (370 hp)
Engine Displacement
median 827 ciA · 78th percentile (915 ci)B · 20th percentile (729 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 50th percentile (16)B · 3rd percentile (10)
Operating Weight
median 51,335 lbA · 57th percentile (53,264 lb)B · 11th percentile (34,234 lb)
A · STX375QT QuadtracB · 85DMedian Articulated Tractor