Head to head · Four-Wheel Drive

Challenger MT645D vs Fendt 933

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ChallengerModel A

Challenger MT645D

Four-Wheel Drive

power
251 hp
displacement
514 ci
Cylinders
6
Forward gears
Not recorded
Full MT645D specs
Image not recorded
FendtModel B

Fendt 933

Agricultural

power
288 hp
displacement
551 ci
Cylinders
6
Forward gears
Not recorded
Full 933 specs
ChallengerChallenger MT645D
vs
FendtFendt 933

How they compare

Headline specs vs. the whole Four-Wheel Drive

n = 98–162

Engine Power

▲ 933 higher · +37 hp (+15%)
MT645D251 hp
933288 hp
Median Four-Wheel Drive Tractor375 hp

MT645D is in the 15th percentile; 933 is in the 23rd · 162 models

Engine Displacement

▲ 933 higher · +37 ci (+7%)
MT645D514 ci
933551 ci
Median Four-Wheel Drive Tractor826 ci

MT645D is in the 10th percentile; 933 is in the 16th · 152 models

Cylinders

= Effectively tied
MT645D6
9336
Median Four-Wheel Drive Tractor6

MT645D is in the 50th percentile; 933 is in the 50th · 159 models

Operating Weight

▲ 933 higher · +2,845 lb (+11%)
MT645D25,365 lb
93328,210 lb
Median Four-Wheel Drive Tractor37,428 lb

MT645D is in the 22nd percentile; 933 is in the 26th · 132 models

MT645D (A)933 (B)Median Four-Wheel Drive Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT645DFendt 933Difference
ManufacturerChallengerFendt—
ModelMT645D933—
CategoryFour-Wheel DriveAgricultural—

Engine

SpecChallenger MT645DFendt 933Difference
ManufacturerSisu DieselAGCO GmbH Johann Georg Fendt—
Power Output251hp288hp▲ 933+37 hp · +15%
Rated RPM1,950RPM1,700RPM▲ MT645D+250 RPM · +15%
Cylinders66Same
Displacement514ci551ci▲ 933+37 ci · +7%
Bore4.4in4.5in▲ 933+0.1 in · +2%
Stroke5.7in5.7inSame

Transmission

SpecChallenger MT645DFendt 933Difference
TypeCVT (combination of mechanical and hydrostatic sections)stepless Vario transmission—

Dimensions & Weight

SpecChallenger MT645DFendt 933Difference
Length216inNot recorded—
Height141in130in▲ MT645D+11 in · +8%
Operating Weight25,365lb28,210lb▲ 933+2,845 lb · +11%

Hydraulics

SpecChallenger MT645DFendt 933Difference
System TypeClosed Center Load Sensing (CCLS)Not recorded—
Steering TypeHydrostatic powerNot recorded—

Power Take-off (PTO)

SpecChallenger MT645DFendt 933Difference
Speed 11,000rpmNot recorded—

Tires

SpecChallenger MT645DFendt 933Difference
Front Tire Size600/65R34Not recorded—
Rear Tire Size710/75R42Not recorded—

Hitch & Towing

SpecChallenger MT645DFendt 933Difference
Hitch TypeIIINot recorded—
Hitch CategoryIIICategory 3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecChallenger MT645DFendt 933Difference
Chassis Type4x4Not recorded—
Drive Type4WDNot recorded—
Steering TypeHydrostatic powerNot recorded—
Brake TypeMultiple wet disc hydraulically operated by two foot pedals that can be locked togetherNot recorded—

Electrical

SpecChallenger MT645DFendt 933Difference
Starter TypeElectricNot recorded—

Operator Station

SpecChallenger MT645DFendt 933Difference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 375 hp
A · 15th percentile (251 hp)B · 23rd percentile (288 hp)

Engine Displacement

median 826 ci
A · 10th percentile (514 ci)B · 16th percentile (551 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Operating Weight

median 37,428 lb
A · 22nd percentile (25,365 lb)B · 26th percentile (28,210 lb)

Height

median 143 in
A · 47th percentile (141 in)B · 15th percentile (130 in)
A · MT645DB · 933Median Four-Wheel Drive Tractor
Full spec pageChallenger MT645DFull spec pageFendt 933