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Challenger MT595D vs Challenger MT645E
Verdict: Challenger MT595D vs Challenger MT645E
The Challenger MT595D and the Challenger MT645E are both tractors — here is how they stack up on the figures that matter. Challenger MT645E leads on rated power with 218 hp against 206 hp. Challenger MT645E holds more fuel (628.3 L vs 431.5 L) for longer stints between fills. Challenger MT645E is the newer design (2014 vs 2012). In short: choose the Challenger MT645E for outright pulling power, or the Challenger MT595D 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
Challenger
85
Fit score
Best match
Clear
Challenger
85
Fit score
Best match
Clear
Rated power
206 hp
218 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 2.45KPHReference
Factories
Jackson, Minnesota, USAReference
—
Original price
$214,177 (2013 deluxe )Reference
—
Final drives
inboard planetaryReference
—
Steering
hydrostatic powerReference
hydrostatic powerReference
Differential lock
—
electro-hydraulicReference
Variants
7626
similar Massey Ferguson modelReference
—
8727
—
similar Massey Ferguson modelReference
Engine
Fuel tank
431.5 LReference
628.3 LReference
Exhaust fluid (DEF)
41.6 LReference
59.8 LReference
Engine
179.0 kWReference
179.0 kWReference
Drawbar (tested)
132.6 kWReference
155.9 kWReference
Displacement
7.4 LReference
8.4 LReference
Bore/Stroke
108 x 134 mmReference
111 x 145 mmReference
Emissions
Interim Tier IVReference
Tier IVReference
Emission control
selective catalyitic reduction (SCR)Reference
selective catalytic reduction (SCR)Reference
Power
179.0 kWReference
179.0 kWReference
Fuel system
electronic high pressure common railReference
—
Air cleaner
dual stage dryReference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Max power
132.6 kWReference
155.9 kWReference
Power at rated engine speed
153.5 kWReference
162.4 kWReference
Fuel Type
dieselReference
dieselReference
No of Cylinders
6 cylinderReference
6 CylinderReference
Emissions compliance
Interim Tier IV | selective catalyitic reduction (SCR)Reference
Tier IV | selective catalytic reduction (SCR)Reference
Bore and stroke
4.252x5.276 inchesReference
4.37x5.71 inchesReference
Cooling system
liquid-cooledReference
liquid-cooledReference
Maximum Power
—
201.3 kWReference
Rated RPM
—
2100Reference
Rated engine speed
—
2,100 RPMReference
Transmission
Transmission
AutoPower VIReference
Techstar CVTReference
Gears
24 forward and reverseReference
infinite forward and reverse (2-range)Reference
Transmission Type
PowershiftReference
CVTReference
forward and reverse options
AutoPower VI 24F and 24 RReference
continuously variable transmission - infinite F and (2-range) RReference
Wheel Drive
4WDReference
4WDReference
Rear Axle Drive Type
inboard planetaryReference
—
PTO & Hydraulics
PTO (claimed)
145.4 kWReference
152.9 kWReference
PTO (tested)
174.4 kWReference
180.9 kWReference
Type
six-speed power shiftReference
continuously variable transmission (CVT)Reference
Pressure
200.0 barReference
200.0 barReference
Valves
2 to 4Reference
4 to 6Reference
SCV flow
92.0 lpmReference
—
Total flow
147.6 lpmReference
—
Rear Type
IIIReference
III/IVNReference
Control
electronic lower link draft controlReference
—
Drawbar
Cat. 2Reference
Cat 4 (optional)Reference
Rear PTO
independentReference
independentReference
Clutch
electro-hydraulicReference
—
Power at rated PTO speed
172.9 kWReference
180.0 kWReference
Pump flow
—
204.4 lpmReference
Rear lift (at ends)
—
11999 kgReference
Rear PTO Type
—
1000/1000E (1.75)Reference
Dimensions
Front tire
420/90R30Reference
—
Rear tire
480/80R46Reference
—
Standard tires (ag)
Front: 420/90R30. Rear: 480/80R46Reference
—
Bar rear axle
109 by 2202 mmReference
109 by 2997 mmReference
Rear axle
109 by 3002 mmReference
—
Weight
—
10800 kgReference
Length
—
555 cmReference
Height (cab)
—
358 cmReference
Shipping weight
—
10800 kgReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
240Reference
240 (twin 120A)Reference
Batteries
2Reference
—
Battery CCA
600Reference
—
Battery volts
12Reference
12Reference
Total cold cranking amps
600 CCAReference
—
Charging volts
—
12Reference
Test results
Fuel use
42.8 l/hourReference
54.1 l/hourReference
Max pull
8055 kgReference
10319 kgReference
General
Make & Model
Challenger (a part of AGCO)Reference
Challenger (a part of AGCO)Reference
Cruise control
AvailableReference
AvailableReference
SCV control
joystickReference
—
Drawbar category
Cat. 2Reference
Cat. 3Reference
Country of manufacturer
France | USAReference
USAReference
Rear Axle Type
—
Bar: 4.33 by 105 inchesReference
Capacities
Capacity
449.4 ciReference
512.6 ciReference
Diesel exhaust fluid (DEF) tank
41.6 LReference
59.8 LReference
PTO
PTO Power
195 hpReference
205 hpReference
Rear PTO Power
AvailableReference
AvailableReference
Rear PTO RPM
—
1,000 RPMReference
Steering & brakes
Brakes
Hydraulic wet disc brakesReference
Hydraulic wet disc brakesReference
Steering type
hydrostatic powerReference
hydrostatic powerReference
Hydraulics
Pump Rated Output (total)
39 gpmReference
—
Hydraulics Type
closed center load sensing (CCLS)Reference
closed center load sensing (CCLS)Reference
Maximum operating pressure
2,900 psiReference
2,900 psiReference
Remote Valves
2 to 4 ValvesReference
4 to 6 ValvesReference
Rear Hitch category (SAE designation)
Category IIIReference
Category III/IVNReference
Rear Hitch Sensing Type
electronic lower link draft controlReference
—
Capacity Valves
—
24 ValvesReference
Rear Hitch maximum lift capacity
—
11,999.8 kgReference
Dimensions & weight
Wheelbase
297.2 cmReference
309 cmReference
Height Over Cab
—
358.1 cmReference
Overall Length
—
555.2 cmReference
Overall weight
—
10,800 kgReference
Wheels & tyres
Rear Wheel Type
480/80R46Reference
—
Front Wheel Type
420/90R30Reference
—
Operator station
Cab Availability
AvailableReference
AvailableReference
Seat Suspension
TRUEReference
TrueReference
Power
Rated Power
—
240 hpReference
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.