Challenger MT645 VS Fiat 85-90 specs comparison

Challenger MT645 2002 comparison online with competitors

Challenger MT645

General Infos
Make Challenger
Model MT645
Country United states
Production From 2002  Until 2003
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT645 Manual

Dimensions, sizes and tires
AG front tires 14.9R30
AG rear tires 18.4R42
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 19000 lbs or 8618 kg
Length 203 inches [515 cm]
Width 98.2 inches [249 cm]
Height 121 inches [307 cm]
Wheelbase 121 inches [307 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 449 ci or 7.4 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 120 gal or 454.2 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger MT645 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type power shift
Trans gears 18 forward and 6 reverse
Clutch system electro-hydraulic wet disc
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with air-conditioning
Differentiel lock -
Hydraulics specifications
System closed center pressure flow compensated
Valves 4
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 29 gpm or 109.8 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 180 hp or 134.2 kW
Real power 183.87 hp or 137.1 kW
Engine @RPM 1000@2091 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 10.9 gal/hour or 41.3 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 18400 lbs or 8346 kg
Front hitch -
Front hitch lift -

Fiat 85-90 1989 comparison online with competitors

Fiat 85-90

General Infos
Make Fiat
Model 85-90
Country Italy
Production From 1989  Until 1992
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual Fiat 85-90 Manual

Dimensions, sizes and tires
AG front tires 9.00-16
AG rear tires 480/70R34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 6945 lbs or 3150 kg
Length 144.09 inches [365 cm]
Width -
Height 103.94 inches [264 cm]
Wheelbase 90.94 inches [230 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 238.5 ci or 3.9 L
Cylinders 4 cylinders
Engine power 85 hp or 63.4 kW
Engine RPM 2500 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection direct injection
Fuel tank size 24.6 gal or 93.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Fiat 85-90 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Hi-Lo
Trans type creeper
Trans gears 24 forward and 12 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive planetary
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with heater
Differentiel lock hydraulic rear
Hydraulics specifications
System -
Valves -
Pump flow 9.1 gpm or 34.4 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2755 psi or 190.0 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM 540@2200 (rpm)
PTO Clutch 280mm dry disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch II/I
Rear hitch lift 7716 lbs or 3499 kg
Front hitch -
Front hitch lift -

Related tractor comparison


2002 Challenger MT645 competitors and comparison tool online specs and performance
1986 Versatile 756 competitors and comparison tool online specs and performance

Challenger MT645 Versatile 756

1989 Fiat 85-90 competitors and comparison tool online specs and performance
1990 Massey Ferguson 3120 competitors and comparison tool online specs and performance

Fiat 85-90 Massey Ferguson 3120

1989 Fiat 85-90 competitors and comparison tool online specs and performance
1991 Kubota L5450 competitors and comparison tool online specs and performance

Fiat 85-90 Kubota L5450

1989 Fiat 85-90 competitors and comparison tool online specs and performance
1991 AGCO Allis 8630 competitors and comparison tool online specs and performance

Fiat 85-90 AGCO Allis 8630

2002 Challenger MT645 competitors and comparison tool online specs and performance
1989 CaseIH 985 competitors and comparison tool online specs and performance

Challenger MT645 CaseIH 985

1989 Fiat 85-90 competitors and comparison tool online specs and performance
1991 Valmet 6100 competitors and comparison tool online specs and performance

Fiat 85-90 Valmet 6100


Choose another tractor









Useful links and guides ....