Head to head · Agricultural

Challenger MT575E vs Challenger MT645E

Challenger MT575E Tractor
ChallengerModel A

Challenger MT575E

Agricultural

power
240 hp
displacement
449 ci
Cylinders
6
Forward gears
Not recorded
Full MT575E specs
Image not recorded
ChallengerModel B

Challenger MT645E

Agricultural

power
243 hp
displacement
513 ci
Cylinders
6
Forward gears
Not recorded
Full MT645E specs
ChallengerChallenger MT575E
vs
ChallengerChallenger MT645E

How they compare

Headline specs vs. the whole Agricultural

n = 1,028–1,130

Engine Power

▲ MT645E higher · +3 hp (+1%)
MT575E240 hp
MT645E243 hp
Median Agricultural Tractor110 hp

MT575E is in the 87th percentile; MT645E is in the 87th · 1,028 models

Engine Displacement

▲ MT645E higher · +64 ci (+14%)
MT575E449 ci
MT645E513 ci
Median Agricultural Tractor336 ci

MT575E is in the 79th percentile; MT645E is in the 88th · 1,083 models

Cylinders

= Effectively tied
MT575E6
MT645E6
Median Agricultural Tractor5.5

MT575E is in the 74th percentile; MT645E is in the 74th · 1,130 models

MT575E (A)MT645E (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT575EChallenger MT645EDifference
ManufacturerChallengerChallengerSame
ModelMT575EMT645E—
CategoryAgriculturalAgriculturalSame

Engine

SpecChallenger MT575EChallenger MT645EDifference
ManufacturerAGCO PowerAGCO POWERSame
Power Output240hp243hp▲ MT645E+3 hp · +1%
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 MT575EChallenger MT645EDifference
TypeCVTTechstar CVT (Continuously Variable transmission)—

Dimensions & Weight

SpecChallenger MT575EChallenger MT645EDifference
LengthNot recorded219in—
HeightNot recorded141in—
Operating WeightNot recorded24,670lb—

Hydraulics

SpecChallenger MT575EChallenger MT645EDifference
System TypeClosed-center load sensingClosed center load sensing (CCLS)—
Steering TypeNot recordedHydrostatic Power—

Hitch & Towing

SpecChallenger MT575EChallenger MT645EDifference
Hitch TypeIII/IIINRear Hitch—
Hitch CategoryNot recordedIII / IVN—
Hitch PositionRearRearSame

Chassis & Drive

SpecChallenger MT575EChallenger MT645EDifference
Steering TypeNot recordedHydrostatic Power—

Electrical

SpecChallenger MT575EChallenger MT645EDifference
Starter TypeElectricElectricSame

Operator Station

SpecChallenger MT575EChallenger MT645EDifference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 110 hp
A · 87th percentile (240 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)
A · MT575EB · MT645EMedian Agricultural Tractor
Full spec pageChallenger MT575EFull spec pageChallenger MT645E