Head to head · Agricultural

Challenger MT665D vs Challenger MT685E

Challenger MT665D Tractor
ChallengerModel A

Challenger MT665D

Agricultural

power
299 hp
displacement
514 ci
Cylinders
6
Forward gears
Not recorded
Full MT665D specs
Image not recorded
ChallengerModel B

Challenger MT685E

Agricultural

power
305 hp
displacement
513 ci
Cylinders
6
Forward gears
Not recorded
Full MT685E specs
ChallengerChallenger MT665D
vs
ChallengerChallenger MT685E

How they compare

Headline specs vs. the whole Agricultural

n = 795–1,130

Engine Power

▲ MT685E higher · +6 hp (+2%)
MT665D299 hp
MT685E305 hp
Median Agricultural Tractor110 hp

MT665D is in the 93rd percentile; MT685E is in the 94th · 1,028 models

Engine Displacement

▲ MT665D higher · +1 ci (<1%)
MT665D514 ci
MT685E513 ci
Median Agricultural Tractor336 ci

MT665D is in the 88th percentile; MT685E is in the 88th · 1,083 models

Cylinders

= Effectively tied
MT665D6
MT685E6
Median Agricultural Tractor5.5

MT665D is in the 74th percentile; MT685E is in the 74th · 1,130 models

Operating Weight

▲ MT665D higher · +530 lb (+2%)
MT665D25,365 lb
MT685E24,835 lb
Median Agricultural Tractor10,914 lb

MT665D is in the 92nd percentile; MT685E is in the 92nd · 971 models

MT665D (A)MT685E (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT665DChallenger MT685EDifference
ManufacturerChallengerChallengerSame
ModelMT665DMT685E—
CategoryAgriculturalAgriculturalSame

Engine

SpecChallenger MT665DChallenger MT685EDifference
ManufacturerSisu DieselAGCO POWER—
Power Output299hp305hp▲ MT685E+6 hp · +2%
Rated RPM2,100RPM2,100RPMSame
Cylinders66Same
Displacement514ci513ci▲ MT665D+1 ci · <1%
Bore4.4in4.4inSame
Stroke5.7in5.7inSame

Transmission

SpecChallenger MT665DChallenger MT685EDifference
TypeContinuously Variable TransmissionContinuously Variable Transmission (CVT)—

Dimensions & Weight

SpecChallenger MT665DChallenger MT685EDifference
Length216in219in▲ MT685E+3 in · +1%
Height141in141inSame
Operating Weight25,365lb24,835lb▲ MT665D+530 lb · +2%

Hydraulics

SpecChallenger MT665DChallenger MT685EDifference
System TypeClosed Center Load Sensing (CCLS)Closed Center Load Sensing (CCLS)Same
Steering TypeHydrostatic PowerHydrostatic PowerSame

Hitch & Towing

SpecChallenger MT665DChallenger MT685EDifference
Hitch TypeNot recordedRear Type: III/IVN—
Hitch CategoryIIICategory 3/4N—
Hitch PositionRearRearSame

Chassis & Drive

SpecChallenger MT665DChallenger MT685EDifference
Chassis Type4WDNot recorded—
Drive Type4 Wheel DriveFront-wheel assist—
Steering TypeHydrostatic PowerHydrostatic PowerSame

Electrical

SpecChallenger MT665DChallenger MT685EDifference
Starter TypeElectricElectricSame

Operator Station

SpecChallenger MT665DChallenger MT685EDifference
TypeCabCabSame

Category context

Both models against the field

Engine Power

median 110 hp
A · 93rd percentile (299 hp)B · 94th percentile (305 hp)

Engine Displacement

median 336 ci
A · 88th percentile (514 ci)B · 88th percentile (513 ci)

Cylinders

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

Operating Weight

median 10,914 lb
A · 92nd percentile (25,365 lb)B · 92nd percentile (24,835 lb)

Length

median 173 in
A · 88th percentile (216 in)B · 89th percentile (219 in)
A · MT665DB · MT685EMedian Agricultural Tractor
Full spec pageChallenger MT665DFull spec pageChallenger MT685E