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Challenger MT595E vs Challenger MT645C
Verdict: Challenger MT595E vs Challenger MT645C
The Challenger MT595E and the Challenger MT645C are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 240 hp. Challenger MT645C holds more fuel (590.1 L vs 431.5 L) for longer stints between fills. Challenger MT595E is the newer design (2015 vs 2009). 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
62
Fit score
Best match
Clear
Challenger
62
Fit score
Best match
Clear
Rated power
240 hp
240 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Challenger (a part of AGCO)Reference
Challenger (a part of AGCO)Reference
Gear 1D used for pull test.Reference
Pull at 4.02 KPHReference
Differential lock
electro-hydraulic front and rearReference
electro-hydraulic front and rearReference
Final drives
—
planetaryReference
Variants
7726
similar Massey Ferguson modelReference
—
8650
—
similar Massey Ferguson modelReference
Engine
Engine (gross)
179.0 kWReference
179.0 kWReference
Engine (max)
208.8 kWReference
—
Drawbar (tested)
126.5 kWReference
134.3 kWReference
Displacement
7.4 LReference
8.4 LReference
Bore/Stroke
108 x 134 mmReference
111 x 145 mmReference
Emissions
Tier IVReference
Interim Tier 4Reference
Emission control
selective catalytic reduction (SCR)Reference
integrated exhaust gas recirculation optional (IECR)Reference
Rated Power (gross)
179.0 kWReference
—
Maximum Power (gross)
208.8 kWReference
—
Air cleaner
dry elementReference
—
Compression
17.8:1Reference
16.7:1Reference
Rated RPM
2100Reference
2200Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Max power
126.5 kWReference
130.6 kWReference
Power at rated engine speed
155.1 kWReference
161.2 kWReference
Fuel Type
dieselReference
dieselReference
No of Cylinders
6 cylinderReference
6 cylinderReference
Rated engine speed
2,100 RPMReference
2,200 RPMReference
Emissions compliance
Tier IV | selective catalytic reduction (SCR)Reference
—
Bore and stroke
4.252x5.276 inchesReference
4.37x5.71 inchesReference
Compression ratio
17.8:1Reference
16.7:1Reference
Cooling system
liquid-cooledReference
liquid-cooledReference
Power (gross)
—
179.0 kWReference
Maximum Power
—
201.3 kWReference
Fuel system
—
electronic high-pressure common railReference
Torque
—
1185.1 NmReference
Torque RPM
—
1500Reference
Engine torque at rated speed
—
396.4 kgReference
Transmission
Transmission
TechStarReference
Techstar CVTReference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Transmission Type
PowershiftReference
CVTReference
Wheel Drive
4 WDReference
4WDReference
Rear Axle Drive Type
—
planetaryReference
PTO & Hydraulics
PTO (claimed)
149.1 kWReference
152.9 kWReference
PTO (tested)
175.9 kWReference
186.4 kWReference
Hydraulic system
99.9 LReference
—
Type
continuously-variable transmission (CVT)Reference
continuously variable transmissionReference
Capacity
99.9 LReference
512.6 ciReference
Pressure
200.0 barReference
200.0 barReference
Valves
4Reference
4 to 6Reference
SCV flow
99.9 lpmReference
—
Total flow
189.2 lpmReference
174.9 lpmReference
Rear Type
III/IIINReference
IIIReference
Rear lift (at ends)
7575 kgReference
12002 kgReference
Front Hitch
IIINReference
IIIReference
Front lift (at ends)
3607 kgReference
4998 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540/540E/1000/1000EReference
540E/1000 (1.375)Reference
Power at rated PTO speed
169.3 kWReference
178.2 kWReference
Pump flow
—
99.9 lpmReference
Control
—
electronic lower-link draft sensingReference
Rear lift (at 24"/610mm)
—
9678 kgReference
Clutch
—
electro-hydraulicReference
Front PTO
—
independentReference
Front PTO Type
—
1000 (1.375)Reference
Capacities
Fuel
431.5 LReference
—
Exhaust fluid (DEF)
41.6 LReference
29.9 LReference
Fuel tank
431.5 LReference
690.0 LReference
Diesel exhaust fluid (DEF) tank
41.6 LReference
29.9 LReference
Max capacity
—
17640 kgReference
Dimensions
Wheelbase
297 cmReference
310 cmReference
Weight
—
24250 to 25795 poundsReference
Front tire
—
480/70R34Reference
Rear tire
—
520/85R46Reference
Standard tires (ag)
—
Front: 480/70R34. Rear: 520/85R46Reference
Length
—
566 cmReference
Height (cab)
—
338 cmReference
Bar rear axle
—
109 by 2997 mmReference
Front tread
—
154 to 225 cmReference
Rear tread
—
148 to 303 cmReference
Shipping
—
10999 kgReference
Operating
—
11700 kgReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Battery volts
12Reference
12Reference
Charging amps
—
240Reference
Batteries
—
2Reference
Battery CCA
—
775Reference
Battery options
—
2Reference
Total cold cranking amps
—
775 CCAReference
Test results
Fuel use
46.6 l/hourReference
52.2 l/hourReference
Max pull
8207 kgReference
12142 kgReference
General
Make & Model
Challenger (a part of AGCO)Reference
Challenger (a part of AGCO)Reference
Cruise control
AvailableReference
AvailableReference
SCV control
joystickReference
JoystickReference
Country of manufacturer
USAReference
FranceReference
Rear Axle Type
—
BarReference
Power
Rated Power
240 hpReference
—
PTO
PTO Power
200 hpReference
205 hpReference
Rear PTO Power
AvailableReference
AvailableReference
Rear PTO RPM
1,000 RPMReference
1,000 RPMReference
Front PTO Power
—
AvailableReference
Steering & brakes
Brakes
Hydraulic wet disc brakesReference
Hydraulic wet discReference
Steering type
Power steeringReference
PowerReference
Hydraulics
Pump Rated Output (total)
50 gpmReference
46.2 gpmReference
Hydraulics Type
Closed-Center Load SensingReference
Closed Center Load SensingReference
Maximum operating pressure
2,900 psiReference
2,901 psiReference
Remote Valves
4 ValvesReference
4 to 6 ValvesReference
Rear Hitch category (SAE designation)
Category III/IIINReference
Category IIIReference
Rear Hitch maximum lift capacity
7,575 kgReference
12,002 kgReference
Front Hitch category (SAE designation)
Category IIINReference
Category IIIReference
Rear Hitch Sensing Type
—
electronic lower-link draft sensingReference
Operator station
Cab Availability
TRUEReference
AvailableReference
Cab Air conditioning, temperature differential
Cab standard with air-conditioning. Auto-Guide 3,000Reference
—
Seat Suspension
AvailableReference
TRUEReference
Challenger MT645C attachments
MT645C Serial Number Location
Dimensions & weight
Height Over Cab
—
338.1 cmReference
Overall Length
—
566.9 cmReference
Overall weight
—
10,999.6 kgReference
Wheels & tyres
Rear Wheel Type
—
520/85R46Reference
Rear wheel tread range
—
58.5 to 119.5 inchesReference
Front Wheel Type
—
480/70R34Reference
Front Wheel tread range
—
73.1/76.9 inchesReference
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.