Head to head · Utility

Challenger MT545E vs Challenger MT555B

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ChallengerModel A

Challenger MT545E

Utility

power
165 hp
displacement
402 ci
Cylinders
6
Forward gears
24
Full MT545E specs
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ChallengerModel B

Challenger MT555B

Utility

power
171 hp
displacement
366 ci
Cylinders
6
Forward gears
24
Full MT555B specs
ChallengerChallenger MT545E
vs
ChallengerChallenger MT555B

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ MT555B higher · +6 hp (+4%)
MT545E165 hp
MT555B171 hp
Median Utility Tractor55 hp

MT545E is in the 94th percentile; MT555B is in the 94th · 5,383 models

Engine Displacement

▲ MT545E higher · +36 ci (+10%)
MT545E402 ci
MT555B366 ci
Median Utility Tractor183 ci

MT545E is in the 90th percentile; MT555B is in the 88th · 5,580 models

Cylinders

= Effectively tied
MT545E6
MT555B6
Median Utility Tractor4

MT545E is in the 93rd percentile; MT555B is in the 93rd · 5,720 models

Forward Gears

= Effectively tied
MT545E24
MT555B24
Median Utility Tractor12

MT545E is in the 92nd percentile; MT555B is in the 92nd · 4,941 models

MT545E (A)MT555B (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT545EChallenger MT555BDifference
ManufacturerChallengerChallengerSame
ModelMT545EMT555B—
CategoryUtilityUtilitySame

Engine

SpecChallenger MT545EChallenger MT555BDifference
ManufacturerAGCO S.A.Perkins Diesel—
ModelNot recordedVK 31483—
Power Output165hp171hp▲ MT555B+6 hp · +4%
Rated RPM2,100RPM1,900RPM▲ MT545E+200 RPM · +11%
Cylinders66Same
Displacement402ci366ci▲ MT545E+36 ci · +10%
Bore4.3in4.1in▲ MT545E+0.2 in · +5%
Stroke4.7in5in▲ MT555B+0.3 in · +6%

Transmission

SpecChallenger MT545EChallenger MT555BDifference
TypeCVTAutoPower VI—

Dimensions & Weight

SpecChallenger MT545EChallenger MT555BDifference
LengthNot recorded182in—
WidthNot recorded81.1in—
HeightNot recorded117in—
Operating WeightNot recorded14,320lb—

Hydraulics

SpecChallenger MT545EChallenger MT555BDifference
System TypeClosed-center load sensingHydraulic control system direct engine drive—
Pump Flow Capacity30.2gpm32.2gpm▲ MT555B+2 gpm · +7%
Pressure2,875psiNot recorded—

Tires

SpecChallenger MT545EChallenger MT555BDifference
Front Tire SizeNot recorded16.9R30—
Rear Tire SizeNot recorded480/80R46—

Hitch & Towing

SpecChallenger MT545EChallenger MT555BDifference
Hitch CategoryIIII/III—
Hitch PositionRearRearSame
Hitch CapacityNot recorded11,230lb—

Chassis & Drive

SpecChallenger MT545EChallenger MT555BDifference
Chassis TypeNot recorded4WD—
Drive TypeNot recordedFour-Wheel Drive—
Brake TypeNot recordedMultiple wet disc brakes hydraulically operated—

Electrical

SpecChallenger MT545EChallenger MT555BDifference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Emissions

SpecChallenger MT545EChallenger MT555BDifference
Control SystemSelective Catalytic ReductionNot recorded—

Capacities

SpecChallenger MT545EChallenger MT555BDifference
CoolantNot recorded7.4gal—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (165 hp)B · 94th percentile (171 hp)

Engine Displacement

median 183 ci
A · 90th percentile (402 ci)B · 88th percentile (366 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 93rd percentile (6)

Forward Gears

median 12
A · 92nd percentile (24)B · 92nd percentile (24)
A · MT545EB · MT555BMedian Utility Tractor
Full spec pageChallenger MT545EFull spec pageChallenger MT555B