Compare/CaseIH 9380 vs CaseIH STX450QT Quadtrac

CaseIH 9380 vs CaseIH STX450QT Quadtrac

Verdict: CaseIH 9380 vs CaseIH STX450QT Quadtrac

The CaseIH 9380 and the CaseIH STX450QT Quadtrac are both tractors — here is how they stack up on the figures that matter. CaseIH 9380 leads on rated power with 400 hp against 399 hp. CaseIH 9380 is the lighter machine (14,324 kg vs 23,285 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. CaseIH STX450QT Quadtrac holds more fuel (1135.5 L vs 1022.0 L) for longer stints between fills. CaseIH STX450QT Quadtrac is the newer design (2002 vs 1996). In short: choose the CaseIH 9380 for outright pulling power, or the CaseIH STX450QT Quadtrac if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

CaseIH

Fit score

Best match

Clear

CaseIH

Fit score

Best match

Clear

Rated power

400 hp

399 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

CaseIHReference

Three synchronized gears (1-3) in four synchronized ranges (A-D) with a two-speed high/low shift.Reference

Gear 3 used for pull test.Reference

Drive

—

articulated crawlerReference

Final drives

—

inboard planetaryReference

Steering

—

hydrostatic powerReference

Variants

9380

wheeled tractorReference

—

9380QT

Quadtrac crawlerReference

—

STX450

—

wheeled tractorReference

STX450QT

—

crawler tractorReference

Engine

Fuel tank

1022.0 LReference

1135.5 LReference

Engine (gross)

298.3 kWReference

—

Drawbar (tested)

239.9 kWReference

257.8 kWReference

Displacement

14.0 LReference

14.9 LReference

Bore/Stroke

140 x 152 mmReference

137 x 169 mmReference

Power (gross)

298.3 kWReference

—

Compression

16.5:1Reference

Rated RPM

2100Reference

2000Reference

Idle RPM

850-2300Reference

—

Starter volts

12Reference

Oil capacity

38.6 LReference

—

Oil change

250 hReference

—

Coolant capacity

62.5 LReference

—

Max power

239.9 kWReference

257.8 kWReference

Power at rated engine speed

269.0 kWReference

297.6 kWReference

Engine

—

335.6 kWReference

Power

—

335.6 kWReference

Air cleaner

—

dual paper elementsReference

Torque

—

2263.2 NmReference

Torque RPM

—

1400Reference

Transmission

Gears

24 forward and 6 reverseReference

16 forward and 2 reverseReference

Clutch

wet discReference

electro-hydraulic wet discReference

Transmission

Hi-Lo SynchroShiftReference

—

PTO & Hydraulics

PTO (claimed)

257.3 kWReference

294.6 kWReference

PTO (tested)

271.7 kWReference

335.8 kWReference

Type

full powershiftReference

full power shiftReference

Pressure

200.0 barReference

—

Valves

4Reference

—

Pump flow

113.6 lpmReference

208.2 lpmReference

Steering flow

128.7 lpmReference

—

Rear Type

IVReference

IVN/IIIReference

Rear lift (at 24"/610mm)

7711 kgReference

8845 kgReference

Rear PTO

independentReference

Rear PTO Type

1000Reference

1000 (1.75)Reference

Engine RPM

—

1000@1998Reference

Dimensions

Wheelbase

365 cmReference

391 cmReference

Weight

14324 kgReference

23285 kgReference

Front tire

20.8R-42Reference

—

Rear tire

20.8R-42Reference

—

Ag front

20.8R-42Reference

—

Ag rear

20.8R-42Reference

—

Length

713 cmReference

—

Width

243 cmReference

111 cmReference

Height (exhaust)

379 cmReference

—

Operating weight

14324 kgReference

—

Max weight

19958 kgReference

—

Clearance (front axle)

80 cmReference

—

Clearance (drawbar)

48 cmReference

—

Front axle

—

114 mmReference

Rear axle

—

114 mmReference

Operating

—

23285 kgReference

Max Drawbar

—

4989 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

125Reference

—

Batteries

3Reference

—

Battery CCA

625Reference

—

Battery volts

12Reference

Test results

Fuel use

78.3 l/hourReference

83.6 l/hourReference

Max pull

15160 kgReference

17423 kgReference

CaseIH STX450QT Tracks

Capacities

Max capacity

—

24160 kgReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.