Head to head · Agricultural

Challenger MT665E vs Challenger MT685E

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ChallengerModel A

Challenger MT665E

Agricultural

power
290 hp
displacement
513 ci
Cylinders
6
Forward gears
Not recorded
Full MT665E specs
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ChallengerModel B

Challenger MT685E

Agricultural

power
305 hp
displacement
513 ci
Cylinders
6
Forward gears
Not recorded
Full MT685E specs
ChallengerChallenger MT665E
vs
ChallengerChallenger MT685E

How they compare

Headline specs vs. the whole Agricultural

n = 795–1,130

Engine Power

▲ MT685E higher · +15 hp (+5%)
MT665E290 hp
MT685E305 hp
Median Agricultural Tractor110 hp

MT665E is in the 93rd percentile; MT685E is in the 94th · 1,028 models

Engine Displacement

= Effectively tied
MT665E513 ci
MT685E513 ci
Median Agricultural Tractor336 ci

MT665E is in the 88th percentile; MT685E is in the 88th · 1,083 models

Cylinders

= Effectively tied
MT665E6
MT685E6
Median Agricultural Tractor5.5

MT665E is in the 74th percentile; MT685E is in the 74th · 1,130 models

Operating Weight

▲ MT685E higher · +165 lb (<1%)
MT665E24,670 lb
MT685E24,835 lb
Median Agricultural Tractor10,914 lb

MT665E is in the 91st percentile; MT685E is in the 92nd · 971 models

MT665E (A)MT685E (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT665EChallenger MT685EDifference
ManufacturerChallengerChallengerSame
ModelMT665EMT685E—
CategoryAgriculturalAgriculturalSame

Engine

SpecChallenger MT665EChallenger MT685EDifference
ManufacturerAGCO POWERAGCO POWERSame
Power Output290hp305hp▲ MT685E+15 hp · +5%
Rated RPM2,100RPM2,100RPMSame
Cylinders66Same
Displacement513ci513ciSame
Bore4.4in4.4inSame
Stroke5.7in5.7inSame

Transmission

SpecChallenger MT665EChallenger MT685EDifference
TypeContinuously Variable Transmission (CVT)Continuously Variable Transmission (CVT)Same

Dimensions & Weight

SpecChallenger MT665EChallenger MT685EDifference
Length219in219inSame
Height141in141inSame
Wheelbase122inNot recorded—
Operating Weight24,670lb24,835lb▲ MT685E+165 lb · <1%

Hydraulics

SpecChallenger MT665EChallenger MT685EDifference
System TypeClosed Center Load Sensing (CCLS)Closed Center Load Sensing (CCLS)Same
Steering TypeHydrostatic PowerHydrostatic PowerSame

Power Take-off (PTO)

SpecChallenger MT665EChallenger MT685EDifference
Speed 1999rpmNot recorded—
Speed 21,065rpmNot recorded—

Hitch & Towing

SpecChallenger MT665EChallenger MT685EDifference
Hitch TypeNot recordedRear Type: III/IVN—
Hitch CategoryIII/IVNCategory 3/4N—
Hitch PositionRearRearSame

Chassis & Drive

SpecChallenger MT665EChallenger MT685EDifference
Drive TypeNot recordedFront-wheel assist—
Steering TypeHydrostatic PowerHydrostatic PowerSame

Electrical

SpecChallenger MT665EChallenger MT685EDifference
Battery Voltage12VNot recorded—
Starter TypeElectricElectricSame

Operator Station

SpecChallenger MT665EChallenger MT685EDifference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 110 hp
A · 93rd percentile (290 hp)B · 94th percentile (305 hp)

Engine Displacement

median 336 ci
A · 88th percentile (513 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 · 91st percentile (24,670 lb)B · 92nd percentile (24,835 lb)

Length

median 173 in
A · 89th percentile (219 in)B · 89th percentile (219 in)
A · MT665EB · MT685EMedian Agricultural Tractor
Full spec pageChallenger MT665EFull spec pageChallenger MT685E