Head to head · Agricultural

Challenger MT743 vs Challenger MT845B

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ChallengerModel A

Challenger MT743

Crawler

power
425 hp
displacement
599 ci
Cylinders
7
Forward gears
Not recorded
Full MT743 specs
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ChallengerModel B

Challenger MT845B

Agricultural

power
402 hp
displacement
928 ci
Cylinders
6
Forward gears
16
Full MT845B specs
ChallengerChallenger MT743
vs
ChallengerChallenger MT845B

How they compare

Headline specs vs. the whole Agricultural

n = 497–1,130

Engine Power

▲ MT743 higher · +23 hp (+6%)
MT743425 hp
MT845B402 hp
Median Agricultural Tractor110 hp

MT743 is in the 98th percentile; MT845B is in the 97th · 1,028 models

Engine Displacement

▲ MT845B higher · +329 ci (+55%)
MT743599 ci
MT845B928 ci
Median Agricultural Tractor336 ci

MT743 is in the 92nd percentile; MT845B is in the 97th · 1,083 models

Cylinders

▲ MT743 higher · +1 (+17%)
MT7437
MT845B6
Median Agricultural Tractor5.5

MT743 is in the 98th percentile; MT845B is in the 74th · 1,130 models

Operating Weight

▲ MT845B higher · +6,680 lb (+18%)
MT74336,220 lb
MT845B42,900 lb
Median Agricultural Tractor10,914 lb

MT743 is in the 97th percentile; MT845B is in the 98th · 971 models

MT743 (A)MT845B (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT743Challenger MT845BDifference
ManufacturerChallengerChallengerSame
ModelMT743MT845B—
CategoryCrawler, AgriculturalAgricultural—

Engine

SpecChallenger MT743Challenger MT845BDifference
ManufacturerAGCO PowerCaterpillar—
ModelAGCO Power 9.8 LC15 ACERT—
Power Output425hp402hp▲ MT743+23 hp · +6%
Rated RPM1,700RPM1,800RPM▲ MT845B+100 RPM · +6%
Cylinders76▲ MT743+1 · +17%
Displacement599ci928ci▲ MT845B+329 ci · +55%
Bore4.4in5.4in▲ MT845B+1 in · +23%
Stroke5.7in6.8in▲ MT845B+1.1 in · +19%

Transmission

SpecChallenger MT743Challenger MT845BDifference
TypeCVT. Infinitely variable hydrostatic using variable-displacement pump and motorsselective gear fixed ratio with full range operator controlled power shift—

Dimensions & Weight

SpecChallenger MT743Challenger MT845BDifference
LengthNot recorded266in—
Width88in141in▲ MT845B+53 in · +60%
HeightNot recorded138in—
Operating Weight36,220lb42,900lb▲ MT845B+6,680 lb · +18%

Hydraulics

SpecChallenger MT743Challenger MT845BDifference
System TypeLoad sensingclosed center pressure and flow compensated—
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecChallenger MT743Challenger MT845BDifference
Power Rating377hpNot recorded—

Hitch & Towing

SpecChallenger MT743Challenger MT845BDifference
Hitch TypeCategory III/IVN3 Point Hitch Type—
Hitch CategoryNot recordedIII/IVN—
Hitch PositionRearNot recorded—
Hitch Capacity19,000lbNot recorded—

Chassis & Drive

SpecChallenger MT743Challenger MT845BDifference
Chassis TypeCrawlerNot recorded—
Drive TypeTracksNot recorded—
Steering TypePowerNot recorded—

Electrical

SpecChallenger MT743Challenger MT845BDifference
Starter TypeElectricElectricSame

Operator Station

SpecChallenger MT743Challenger MT845BDifference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 110 hp
A · 98th percentile (425 hp)B · 97th percentile (402 hp)

Engine Displacement

median 336 ci
A · 92nd percentile (599 ci)B · 97th percentile (928 ci)

Cylinders

median 5.5
A · 98th percentile (7)B · 74th percentile (6)

Operating Weight

median 10,914 lb
A · 97th percentile (36,220 lb)B · 98th percentile (42,900 lb)

Width

median 79.5 in
A · 63rd percentile (88 in)B · 98th percentile (141 in)
A · MT743B · MT845BMedian Agricultural Tractor
Full spec pageChallenger MT743Full spec pageChallenger MT845B