Head to head · Agricultural

Challenger MT595D vs Challenger MT645E

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ChallengerModel A

Challenger MT595D

Agricultural

power
234 hp
displacement
449 ci
Cylinders
6
Forward gears
24
Full MT595D specs
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ChallengerModel B

Challenger MT645E

Agricultural

power
243 hp
displacement
513 ci
Cylinders
6
Forward gears
Not recorded
Full MT645E specs
ChallengerChallenger MT595D
vs
ChallengerChallenger MT645E

How they compare

Headline specs vs. the whole Agricultural

n = 971–1,130

Engine Power

▲ MT645E higher · +9 hp (+4%)
MT595D234 hp
MT645E243 hp
Median Agricultural Tractor110 hp

MT595D is in the 86th percentile; MT645E is in the 87th · 1,028 models

Engine Displacement

▲ MT645E higher · +64 ci (+14%)
MT595D449 ci
MT645E513 ci
Median Agricultural Tractor336 ci

MT595D is in the 79th percentile; MT645E is in the 88th · 1,083 models

Cylinders

= Effectively tied
MT595D6
MT645E6
Median Agricultural Tractor5.5

MT595D is in the 74th percentile; MT645E is in the 74th · 1,130 models

Operating Weight

▲ MT645E higher · +5,360 lb (+28%)
MT595D19,310 lb
MT645E24,670 lb
Median Agricultural Tractor10,914 lb

MT595D is in the 81st percentile; MT645E is in the 91st · 971 models

MT595D (A)MT645E (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT595DChallenger MT645EDifference
ManufacturerChallengerChallengerSame
ModelMT595DMT645E—
CategoryAgriculturalAgriculturalSame

Engine

SpecChallenger MT595DChallenger MT645EDifference
ManufacturerSisu AGCO PowerAGCO POWER—
Power Output234hp243hp▲ MT645E+9 hp · +4%
Rated RPM2,100RPM2,100RPMSame
Cylinders66Same
Displacement449ci513ci▲ MT645E+64 ci · +14%
Bore4.3in4.4in▲ MT645E+0.1 in · +2%
Stroke5.3in5.7in▲ MT645E+0.4 in · +8%

Transmission

SpecChallenger MT595DChallenger MT645EDifference
TypeSelective gear fixed ratio with partial (6) range operator controlled powershiftTechstar CVT (Continuously Variable transmission)—

Dimensions & Weight

SpecChallenger MT595DChallenger MT645EDifference
LengthNot recorded219in—
HeightNot recorded141in—
Operating Weight19,310lb24,670lb▲ MT645E+5,360 lb · +28%

Hydraulics

SpecChallenger MT595DChallenger MT645EDifference
System TypeDirect engine driveClosed center load sensing (CCLS)—
Steering TypeHydrostatic powerHydrostatic PowerSame

Tires

SpecChallenger MT595DChallenger MT645EDifference
Front Tire Size540/65R30Not recorded—
Rear Tire Size650/65R42Not recorded—

Hitch & Towing

SpecChallenger MT595DChallenger MT645EDifference
Hitch TypeThree-Point HitchRear Hitch—
Hitch CategoryIIIIII / IVN—
Hitch PositionRearRearSame

Chassis & Drive

SpecChallenger MT595DChallenger MT645EDifference
Drive TypeFront wheel assistNot recorded—
Steering TypeHydrostatic powerHydrostatic PowerSame

Electrical

SpecChallenger MT595DChallenger MT645EDifference
Starter Type12 voltElectric—

Operator Station

SpecChallenger MT595DChallenger MT645EDifference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 110 hp
A · 86th percentile (234 hp)B · 87th percentile (243 hp)

Engine Displacement

median 336 ci
A · 79th percentile (449 ci)B · 88th percentile (513 ci)

Cylinders

median 5.5
A · 74th percentile (6)B · 74th percentile (6)

Operating Weight

median 10,914 lb
A · 81st percentile (19,310 lb)B · 91st percentile (24,670 lb)
A · MT595DB · MT645EMedian Agricultural Tractor
Full spec pageChallenger MT595DFull spec pageChallenger MT645E