Kubota M135X VS Challenger 85D specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Kubota M135X
General Infos| Make | Kubota | 
| Model | M135X | 
| Country | Japan | 
| Production | From 2009 Until 2014 | 
| Price | 69,644 USD | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | Kubota M135X Manual | 
Dimensions, sizes and tires
| AG front tires | 14.9R24 | 
| AG rear tires | 18.4R38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 10,141 lbs or 4599 kg | 
| Length | 171.7 inches [436 cm] | 
| Width | 89 inches [226 cm] | 
| Height | 107.3 inches [272 cm] | 
| Wheelbase | 105.9 inches [268 cm] | 
| Ground clearance | 24.2 inches [61 cm] | 
| Turning radius | 13.5 feet [4.1 m] | 
| Rear tread size | 62.6 to 82.3 inches | 
| Front tread size | 69.7 to 73.6 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 373.7 ci or 6.1 L | 
| Cylinders | 4 cylinders | 
| Engine power | 135 hp or 100.7 kW | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 50.2 gal or 190.0 L | 
| Oil capacity | 15.4 qts or 14.6 L | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | Kubota M135X Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 1090 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 80 amps | 
| Trans system | Intell-Shift Creeper | 
| Trans type | partial powershift | 
| Trans gears | 24 forward and reverse | 
| Clutch system | electro-hydraulic wet discs | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | hydraulic wet disc | 
| Cabin type | Cab standard with heat and air-conditioning | 
| Differentiel lock | electro-hydraulic front and rear | 
| System | open center | 
| Valves | 2 to 4 | 
| Pump flow | 20.4 gpm or 77.2 lpm | 
| SVC flow | - | 
| Steering flow | 15.3 gpm or 57.9 lpm | 
| Tank capacity | 15.8 gal or 59.8 L | 
| Hydraulic pressure | - | 
| Max flow | 35.7 gpm or 135.1 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 103.87 hp or 77.5 kW | 
| Fuel consumption | 7.7 gal/hour or 29.1 l/hour | 
| Pulling power | 14,102 lbs or 6396 kg | 
| Claimed power | 118 hp or 88.0 kW | 
| Real power | 120.74 hp or 90.0 kW | 
| Engine @RPM | 540@2035 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 7.2 gal/hour or 27.3 l/hour | 
| Hitch system | - | 
| Rear hitch | II | 
| Rear hitch lift | 5,809 lbs or 2634 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Challenger 85D
General Infos| Make | Challenger | 
| Model | 85D | 
| Country | United states | 
| Production | From 1996 Until 1997 | 
| Price | - | 
| Tractor type | Agricultural Crawler tractor | 
| Fuel | diesel | 
| Service repair manual | Challenger 85D Manual | 
Dimensions, sizes and tires
| AG front tires | 30-inch track | 
| AG rear tires | 30-inch track | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 34234 lbs or 15528 kg | 
| Length | 232 inches [589 cm] | 
| Width | 120 inches [304 cm] | 
| Height | 128 inches [325 cm] | 
| Wheelbase | 107 inches [271 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 90 inches | 
| Front tread size | 90 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 729 ci or 11.9 L | 
| Cylinders | 6 cylinders | 
| Engine power | 370 hp or 275.9 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 203 gal or 768.4 L | 
| Oil capacity | 32 qts or 30.3 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | Challenger 85D Parts | 
| Batteries number | 2 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 900 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 145 amps | 
| Trans system | - | 
| Trans type | full power shift | 
| Trans gears | 10 forward and 2 reverse | 
| Clutch system | - | 
| Wheel drive | crawler | 
| Final drive | - | 
| Steering | hydrostatic differential steering | 
| Braking system | hydraulic wet disc | 
| Cabin type | Cab standard with air-conditioning | 
| Differentiel lock | - | 
| System | closed-center pressure-compensated | 
| Valves | 4 | 
| Pump flow | 27 gpm or 102.2 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 29 gal or 109.8 L | 
| Hydraulic pressure | 2750 psi or 189.6 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | 265 hp or 197.6 kW | 
| Drawbar horsepower | 271.64 hp or 202.6 kW | 
| Fuel consumption | 16.3 gal/hour or 61.7 l/hour | 
| Pulling power | 35,299 lbs or 16011 kg | 
| Claimed power | 318 hp or 237.1 kW | 
| Real power | 318.59 hp or 237.6 kW | 
| Engine @RPM | 1000@2050 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 1000 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 16.6 gal/hour or 62.8 l/hour | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- Kubota provided us with the latest version of its M135X service repair manual
 - Find All mechanical and electrical parts and accessories of Kubota M135X farm-tractor here
 
- Get your Challenger 85D manual book version
 - Cabine, electrical And mechanical parts for Challenger 85D farm-tractor here