AGCO Allis 6680 VS Challenger MT425B specs comparison

AGCO Allis 6680
General InfosMake | AGCO Allis |
Model | 6680 |
Country | United states |
Production | From 1991 Until 1997 |
Price | 40,000 USD |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | AGCO Allis 6680 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-18 |
AG rear tires | 16.9R3 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 6,724 lbs or 3050 kg |
Length | 161 inches [408 cm] |
Width | 82.4 inches [209 cm] |
Height | 111.2 inches [282 cm] |
Wheelbase | 92.8 inches [235 cm] |
Ground clearance | 17.6 inches [44 cm] |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 244 ci or 4.0 L |
Cylinders | 4 cylinders |
Engine power | 79.27 hp or 59.1 kW |
Engine RPM | 2500 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 28.27 gal or 107.0 L |
Oil capacity | 9.7 qts or 9.2 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | AGCO Allis 6680 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 100 amps |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 55 amps |
Trans system | - |
Trans type | partial power shift |
Trans gears | 30 forward and reverse |
Clutch system | 305mm dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | mechanical foot-actuated rear |
System | open center |
Valves | 2 |
Pump flow | 11.1 gpm or 42.0 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 15.2 gal or 57.5 L |
Hydraulic pressure | 2610 psi or 180.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 62.09 hp or 46.3 kW |
Fuel consumption | - |
Pulling power | - |
Claimed power | 72.7 hp or 54.2 kW |
Real power | 72.7 hp or 54.2 kW |
Engine @RPM | 540@2200 (rpm) |
PTO Clutch | 124.5mm hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 4.4 gal/hour or 16.7 l/hour |
Hitch system | position and draft control with lower-link sensing |
Rear hitch | II/I |
Rear hitch lift | 6,790 lbs or 3079 kg |
Front hitch | - |
Front hitch lift | - |

Challenger MT425B
General InfosMake | Challenger |
Model | MT425B |
Country | United states |
Production | From 2004 Until 2010 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Challenger MT425B Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 (2WD) |
AG rear tires | 18.4R34 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 8885 lbs or 4030 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 268 ci or 4.4 L |
Cylinders | 4 cylinders |
Engine power | 75 hp or 55.9 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | direct injection |
Fuel tank size | - |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT425B Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | Autopower IV |
Trans type | four speed power shift |
Trans gears | 16 forward and reverse |
Clutch system | wet disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab optional |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 48.5 hp or 36.2 kW |
Fuel consumption | 3.9 gal/hour or 14.8 l/hour |
Pulling power | 8385 lbs or 3803 kg |
Claimed power | 60 hp or 44.7 kW |
Real power | 59.7 hp or 44.5 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.7 gal/hour or 14.0 l/hour |
Hitch system | - |
Rear hitch | II |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- AGCO Allis provided us with the latest version of its 6680 service repair manual
- Find All mechanical and electrical parts and accessories of AGCO Allis 6680 farm-tractor here
- Get your Challenger MT425B manual book version
- Cabine, electrical And mechanical parts for Challenger MT425B farm-tractor here