Head to head · Agricultural

Challenger MT545B vs Challenger MT555B

Challenger MT545B Tractor
ChallengerModel A

Challenger MT545B

Agricultural

power
116 hp
displacement
366 ci
Cylinders
6
Forward gears
Not recorded
Full MT545B specs
Image not recorded
ChallengerModel B

Challenger MT555B

Utility

power
171 hp
displacement
366 ci
Cylinders
6
Forward gears
24
Full MT555B specs
ChallengerChallenger MT545B
vs
ChallengerChallenger MT555B

How they compare

Headline specs vs. the whole Agricultural

n = 93–1,130

Engine Power

▲ MT555B higher · +55 hp (+47%)
MT545B116 hp
MT555B171 hp
Median Agricultural Tractor110 hp

MT545B is in the 55th percentile; MT555B is in the 74th · 1,028 models

Engine Displacement

= Effectively tied
MT545B366 ci
MT555B366 ci
Median Agricultural Tractor336 ci

MT545B is in the 57th percentile; MT555B is in the 57th · 1,083 models

Cylinders

= Effectively tied
MT545B6
MT555B6
Median Agricultural Tractor5.5

MT545B is in the 74th percentile; MT555B is in the 74th · 1,130 models

Operating Weight

▲ MT545B higher · +515 lb (+4%)
MT545B14,835 lb
MT555B14,320 lb
Median Agricultural Tractor10,914 lb

MT545B is in the 69th percentile; MT555B is in the 66th · 971 models

MT545B (A)MT555B (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT545BChallenger MT555BDifference
ManufacturerChallengerChallengerSame
ModelMT545BMT555B—
CategoryAgriculturalUtility—

Engine

SpecChallenger MT545BChallenger MT555BDifference
ManufacturerPerkins DieselPerkins DieselSame
Model3056CVK 31483—
Power Output116hp171hp▲ MT555B+55 hp · +47%
Rated RPM2,200RPM1,900RPM▲ MT545B+300 RPM · +16%
Cylinders66Same
Displacement366ci366ciSame
Bore3.9in4.1in▲ MT555B+0.2 in · +5%
Stroke5in5inSame

Transmission

SpecChallenger MT545BChallenger MT555BDifference
TypeAGCO CVTAutoPower VI—

Dimensions & Weight

SpecChallenger MT545BChallenger MT555BDifference
Length169in182in▲ MT555B+13 in · +8%
Width81.1in81.1inSame
Height113in117in▲ MT555B+4 in · +4%
Wheelbase109inNot recorded—
Operating Weight14,835lb14,320lb▲ MT545B+515 lb · +4%

Hydraulics

SpecChallenger MT545BChallenger MT555BDifference
System TypeClosed Center Pressure Flow Compensating (PFC)Hydraulic control system direct engine drive—
Pump Flow Capacity31.7gpm32.2gpm▲ MT555B+0.5 gpm · +2%

Power Take-off (PTO)

SpecChallenger MT545BChallenger MT555BDifference
Power Rating153hpNot recorded—

Tires

SpecChallenger MT545BChallenger MT555BDifference
Front Tire SizeNot recorded16.9R30—
Rear Tire SizeNot recorded480/80R46—

Hitch & Towing

SpecChallenger MT545BChallenger MT555BDifference
Hitch CategoryIIII/III—
Hitch PositionNot recordedRear—
Hitch Capacity10,915lb11,230lb▲ MT555B+315 lb · +3%

Chassis & Drive

SpecChallenger MT545BChallenger MT555BDifference
Chassis Type4x4 (4WD)4WD—
Drive Type4WDFour-Wheel Drive—
Brake TypeHydraulic Wet DiscMultiple wet disc brakes hydraulically operated—

Electrical

SpecChallenger MT545BChallenger MT555BDifference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Capacities

SpecChallenger MT545BChallenger MT555BDifference
Coolant6.7gal7.4gal▲ MT555B+0.7 gal · +10%

Operator Station

SpecChallenger MT545BChallenger MT555BDifference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 110 hp
A · 55th percentile (116 hp)B · 74th percentile (171 hp)

Engine Displacement

median 336 ci
A · 57th percentile (366 ci)B · 57th percentile (366 ci)

Cylinders

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

Operating Weight

median 10,914 lb
A · 69th percentile (14,835 lb)B · 66th percentile (14,320 lb)

Length

median 173 in
A · 47th percentile (169 in)B · 61st percentile (182 in)
A · MT545BB · MT555BMedian Agricultural Tractor
Full spec pageChallenger MT545BFull spec pageChallenger MT555B