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CaseIH Steiger 420 vs CaseIH STX425QT Quadtrac
Verdict: CaseIH Steiger 420 vs CaseIH STX425QT Quadtrac
The CaseIH Steiger 420 and the CaseIH STX425QT Quadtrac are both tractors — here is how they stack up on the figures that matter. CaseIH STX425QT Quadtrac leads on rated power with 370 hp against 367 hp. CaseIH Steiger 420 holds more fuel (1173.4 L vs 1135.5 L) for longer stints between fills. CaseIH Steiger 420 is the newer design (2014 vs 2002). In short: choose the CaseIH STX425QT Quadtrac for outright pulling power, or the CaseIH Steiger 420 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
CaseIH
62
Fit score
Best match
Clear
CaseIH
62
Fit score
Best match
Clear
Rated power
367 hp
370 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
CaseIH (a part of CNH)Reference
CaseIHReference
Gear 1 used for pull test.Reference
liquid-cooledReference
Final drives
inboard planetaryReference
inboard planetaryReference
Steering
hydraulic articulatedReference
hydrostatic powerReference
Brakes
engine brakeReference
—
Trailer brakes
hydraulicReference
—
Drive
—
articulated crawlerReference
Variants
420
wheeled tractorReference
—
420RT
crawler tractorReference
—
T9.480
similar New Holland modelReference
—
STX425
—
wheeled tractorReference
STX425QT
—
crawler tractorReference
Engine
Fuel tank
1173.4 LReference
1135.5 LReference
Exhaust fluid (DEF)
159.0 LReference
—
Engine
313.2 kWReference
316.9 kWReference
Drawbar (tested)
254.2 kWReference
—
Displacement
12.9 LReference
15.0 LReference
Bore/Stroke
135 x 150 mmReference
137 x 169 mmReference
Emissions
Tier 4Reference
—
Emission control
selective catalytic reduction (SCR)Reference
—
Power
313.2 kWReference
316.9 kWReference
Maximum Power
344.5 kWReference
—
Fuel system
electronic high pressure common railReference
—
Cooling system
viscous fan driveReference
—
Rated RPM
2100Reference
2000Reference
Starter
electricReference
—
Starter volts
12Reference
12Reference
Max power
254.2 kWReference
—
Power at rated engine speed
274.0 kWReference
—
Air cleaner
—
dual paper elementsReference
Torque
—
2161.5 NmReference
Torque RPM
—
1400Reference
Transmission
Gears
16 forward and 2 reverseReference
16 forward and 2 reverseReference
Clutch
—
electro-hydraulic wet discReference
PTO & Hydraulics
PTO (claimed)
264.7 kWReference
275.9 kWReference
PTO (tested)
308.3 kWReference
—
Type
full power shiftReference
full power shiftReference
Valves
4 to 8Reference
—
Pump flow
427.7 lpmReference
208.2 lpmReference
SCV flow
132.5 lpmReference
—
Rear Type
IIIReference
IVN/IIIReference
Rear lift (at 24"/610mm)
9072 kgReference
8845 kgReference
Rear Arms
quick couplerReference
—
Drawbar
Cat. 4Reference
—
Rear PTO
independentReference
independentReference
Rear PTO Type
1000 (1.75)Reference
1000 (1.75)Reference
Engine RPM
1000@1811 (late)Reference
—
Power at rated PTO speed
303.9 kWReference
—
Rear valves
—
4 to 7Reference
Dimensions
Wheelbase
375 cmReference
391 cmReference
Weight
18216 kgReference
—
Front tire
710/70R42Reference
—
Rear tire
710/70R42Reference
—
Ag front
710/70R42Reference
—
Ag rear
710/70R42Reference
—
Length
739 cmReference
—
Width
304 cmReference
111 cmReference
Height (cab)
384 cmReference
—
Max weight
22453 kgReference
—
Front axle
127 by 3048 mmReference
114 mmReference
Bar rear axle
127 by 3048 mmReference
—
Rear axle
—
114 mmReference
Max Drawbar
—
4989 kgReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
200Reference
—
Batteries
2Reference
—
Battery CCA
1000Reference
—
Battery volts
12Reference
12Reference
Test results
Fuel use
81.0 l/hourReference
—
Max pull
18943 kgReference
—
CaseIH STX425QT 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.


