Head to head · Agricultural

Challenger MT655E vs Challenger MT745B

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ChallengerModel A

Challenger MT655E

Agricultural

power
265 hp
displacement
513 ci
Cylinders
6
Forward gears
Not recorded
Full MT655E specs
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ChallengerModel B

Challenger MT745B

Specialized

power
269 hp
displacement
537 ci
Cylinders
6
Forward gears
16
Full MT745B specs
ChallengerChallenger MT655E
vs
ChallengerChallenger MT745B

How they compare

Headline specs vs. the whole Agricultural

n = 93–1,130

Engine Power

▲ MT745B higher · +4 hp (+2%)
MT655E265 hp
MT745B269 hp
Median Agricultural Tractor110 hp

MT655E is in the 90th percentile; MT745B is in the 90th · 1,028 models

Engine Displacement

▲ MT745B higher · +24 ci (+5%)
MT655E513 ci
MT745B537 ci
Median Agricultural Tractor336 ci

MT655E is in the 88th percentile; MT745B is in the 89th · 1,083 models

Cylinders

= Effectively tied
MT655E6
MT745B6
Median Agricultural Tractor5.5

MT655E is in the 74th percentile; MT745B is in the 74th · 1,130 models

Operating Weight

▲ MT745B higher · +6,405 lb (+26%)
MT655E24,670 lb
MT745B31,075 lb
Median Agricultural Tractor10,914 lb

MT655E is in the 91st percentile; MT745B is in the 95th · 971 models

MT655E (A)MT745B (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT655EChallenger MT745BDifference
ManufacturerChallengerChallengerSame
ModelMT655EMT745B—
CategoryAgriculturalSpecialized—

Engine

SpecChallenger MT655EChallenger MT745BDifference
ManufacturerAGCO Power DieselCaterpillar—
ModelNot recordedC9 ACERT Tech Tier 3—
Power Output265hp269hp▲ MT745B+4 hp · +2%
Rated RPM2,100RPM2,100RPMSame
Cylinders66Same
Displacement513ci537ci▲ MT745B+24 ci · +5%
Bore4.4in4.4inSame
Stroke5.7in5.9in▲ MT745B+0.2 in · +4%

Transmission

SpecChallenger MT655EChallenger MT745BDifference
TypeContinuously Variable Transmission (CVT)Full power shift—

Dimensions & Weight

SpecChallenger MT655EChallenger MT745BDifference
Length219in233in▲ MT745B+14 in · +6%
WidthNot recorded133in—
Height141in136in▲ MT655E+5 in · +4%
Wheelbase122inNot recorded—
Operating Weight24,670lb31,075lb▲ MT745B+6,405 lb · +26%

Hydraulics

SpecChallenger MT655EChallenger MT745BDifference
System TypeClosed Center Load Sensing (CCLS)Closed-center PFC—
Pump Flow Capacity35.8gpmNot recorded—
Pressure2,435psiNot recorded—
Steering TypeHydrostatic PowerNot recorded—

Power Take-off (PTO)

SpecChallenger MT655EChallenger MT745BDifference
Speed 11,064rpmNot recorded—

Tires

SpecChallenger MT655EChallenger MT745BDifference
Front Tire Size600/65R34Not recorded—
Rear Tire Size710/75R42Not recorded—

Tread Width

SpecChallenger MT655EChallenger MT745BDifference
Front Tread Adjustment61.5" to 89.4"Not recorded—
Rear Tread Adjustment76.0" to 89.1"Not recorded—

Hitch & Towing

SpecChallenger MT655EChallenger MT745BDifference
Hitch TypeIII/IVNStandard Cat.3/3N—
Hitch CategoryNot recordedIIIN/III—
Hitch PositionRearNot recorded—
Hitch Capacity22,660lb16,000lb▲ MT655E+6,660 lb · +42%

Chassis & Drive

SpecChallenger MT655EChallenger MT745BDifference
Steering TypeHydrostatic PowerNot recorded—

Electrical

SpecChallenger MT655EChallenger MT745BDifference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Emissions

SpecChallenger MT655EChallenger MT745BDifference
Control SystemSelective Catalytic Reduction (SCR) with Diesel Exhaust Fluid (DEF)Not recorded—

Operator Station

SpecChallenger MT655EChallenger MT745BDifference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 110 hp
A · 90th percentile (265 hp)B · 90th percentile (269 hp)

Engine Displacement

median 336 ci
A · 88th percentile (513 ci)B · 89th percentile (537 ci)

Cylinders

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

Operating Weight

median 10,914 lb
A · 91st percentile (24,670 lb)B · 95th percentile (31,075 lb)

Length

median 173 in
A · 89th percentile (219 in)B · 93rd percentile (233 in)
A · MT655EB · MT745BMedian Agricultural Tractor
Full spec pageChallenger MT655EFull spec pageChallenger MT745B