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Challenger MT575B vs Challenger MT635B
Verdict: Challenger MT575B vs Challenger MT635B
The Challenger MT575B and the Challenger MT635B are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 185 hp. Challenger MT575B is the lighter machine (15,000 kg vs 18,308 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Challenger MT575B is the newer design (2007 vs 2005). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Challenger
85
Fit score
Best match
Clear
Challenger
85
Fit score
Best match
Clear
Rated power
185 hp
185 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Challenger (a part of AGCO)Reference
Challenger (a part of AGCO)Reference
50 KPH speed optional with suspended front axle.Reference
Pull at 5 KPHReference
Original price
$141,792 (2009 CVT 4WD )Reference
—
Differential lock
electro-hydraulic front and rearReference
electrohydraulic front and rearReference
Trailer brakes
hydraulicReference
hydraulicReference
Final drives
—
inboard planetaryReference
Variants
6495
similar Massey Ferguson modelReference
—
7495
similar Massey Ferguson modelReference
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Engine
Engine (gross)
138.0 kWReference
—
Drawbar (tested)
81.8 kWReference
117.7 kWReference
Displacement
6.6 LReference
7.4 LReference
Bore/Stroke
105 x 127 mmReference
108 x 134 mmReference
Emissions
Tier IIIReference
—
Power (gross)
138.0 kWReference
—
Air cleaner
dryReference
dual paper elementsReference
Rated RPM
2200Reference
2200Reference
Starter volts
12Reference
12Reference
Coolant capacity
25.5 LReference
33.7 LReference
Max power
81.8 kWReference
117.7 kWReference
Power at rated engine speed
127.3 kWReference
137.7 kWReference
Fuel Type
dieselReference
—
No of Cylinders
6 cylinderReference
—
Rated engine speed
2,200 RPMReference
—
Emissions compliance
Tier IIIReference
—
Bore and stroke
4.14x5.00 inchesReference
—
Cooling system
liquid-cooledReference
—
Engine
—
160.3 kWReference
Power
—
160.3 kWReference
Pre-heating
—
1000W coolant heaterReference
Compression
—
17.5:1Reference
Transmission
Transmission
TechStar CVTReference
TechStarReference
Gears
infinite forward and reverseReference
infinite forward and reverse (2-range)Reference
Oil capacity
57.9 LReference
67.0 LReference
Transmission Type
PowershiftReference
—
Wheel Drive
4WDReference
—
PTO & Hydraulics
PTO (claimed)
119.3 kWReference
134.2 kWReference
PTO (tested)
144.5 kWReference
148.4 kWReference
AP6 Hydraulic system
70.0 LReference
—
CVT Hydraulic system
99.9 LReference
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Type
continuously variable transmissionReference
continuously variable transmission (CVT)Reference
AP6 Capacity
70.0 LReference
—
CVT Capacity
99.9 LReference
—
Pressure
200.0 barReference
200.0 barReference
Valves
4 to 5Reference
4 to 6Reference
Total flow
147.6 lpmReference
147.6 lpmReference
Rear Type
2/3Reference
IIIReference
Rear lift (at 24"/610mm)
6478 kgReference
7076 kgReference
Front Hitch
optionalReference
IIReference
Front lift (at ends)
3991 kgReference
—
Rear PTO
independentReference
independentReference
Clutch
hydraulic wet discReference
electro-hydraulic wet discReference
Rear PTO Type
540/540E/1000 (1.375)Reference
1000 (1.75)Reference
Front PTO
independentReference
—
Front PTO Type
1000 (1.375)Reference
—
Power at rated PTO speed
143.6 kWReference
147.5 kWReference
Hydraulic system
—
99.9 LReference
Front lift
—
5488 kgReference
Engine RPM
—
1000@2031Reference
Capacities
Fuel
370.9 LReference
601.8 LReference
Capacity
402.8 ciReference
99.9 LReference
Fuel tank
371 LReference
—
Dimensions
Wheelbase
289 cmReference
307 cmReference
Weight
15000 to 17595 poundsReference
18308 to 19595 poundsReference
Front tire
11.00-16Reference
380/85R34Reference
2WD Rear tire
18.4R42Reference
—
2WD Standard tires (ag)
Front: 11.00-16. Rear: 18.4R42Reference
—
4WD Standard tires (ag)
Front: 16.9R28. Rear: 18.4R42Reference
—
Length
484 cmReference
523 cmReference
Width
205 cmReference
299 cmReference
Height (cab)
311 cmReference
313 cmReference
Clearance (drawbar)
44 cmReference
—
AP694 by 2334 mm Bar rear axle
3.74 by 91.9 inchesReference
—
CVT94 by 2468 mm Bar rear axle
3.74 by 97.2 inchesReference
—
Bar rear axle
94 by 2997 mmReference
109 by 2997 mmReference
Front tread
155 to 226 cmReference
—
Rear tread
152 to 304 cmReference
152 to 223 cmReference
2WD AP6 Shipping
6804 kgReference
—
4WD AP6 Shipping
7302 kgReference
—
4WD CVT Shipping
7439 kgReference
—
4WD CVT Operating
7981 kgReference
—
Ballasted
10439 kgReference
—
Rear tire
—
480/80R46Reference
Ag front
—
380/85R34Reference
Ag rear
—
480/80R46Reference
Ground clearance
—
56 cmReference
Shipping
—
8304 kgReference
Operating
—
8888 kgReference
Max Drawbar
—
2549 kgReference
Max front axle
—
4926 kgReference
Max rear axle
—
7731 kgReference
Challenger MT575B attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
150Reference
150Reference
Batteries
2Reference
2Reference
Battery CCA
420Reference
775Reference
Battery volts
12Reference
12Reference
Total cold cranking amps
420 CCAReference
—
Test results
Fuel use
32.9 l/hourReference
41.3 l/hourReference
Max pull
6985 kgReference
7678 kgReference
Speeds
General
Make & Model
Challenger (a part of AGCO)Reference
—
SCV control
JoystickReference
—
Country of manufacturer
FranceReference
—
Hydraulics
Capacity Valves
24 ValvesReference
—
Pump Rated Output (total)
39 gpmReference
—
Hydraulics Type
Pressure Flow Compensated (PFC)Reference
—
Maximum operating pressure
2,900 psiReference
—
Remote Valves
4 to 5 ValvesReference
—
Rear Hitch category (SAE designation)
Category 2/3Reference
—
PTO
PTO Power
160 hpReference
—
Rear PTO Power
AvailableReference
—
Rear PTO RPM
1,000 RPMReference
—
Front PTO Power
AvailableReference
—
Steering & brakes
Brakes
Hydraulic wet disc | hydraulic OptReference
—
Steering type
PowerReference
—
Dimensions & weight
Height Over Cab
311.9 cmReference
—
Overall Length
484.1 cmReference
—
Overall Width
206 cmReference
—
Drawbar clearance
44.2 cmReference
—
Overall weight
7,438.9 kgReference
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Wheels & tyres
Rear Wheel Type
18.4R42Reference
—
Rear wheel tread range
60 to 120 inchesReference
—
Front Wheel Type
11.00-16Reference
—
Front Wheel tread range
61.2 to 89.2 inchesReference
—
Operator station
Cab Availability
AvailableReference
—
Seat Suspension
trueReference
—
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.


