New Holland T8.420 VS John Deere 8100 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        New Holland T8.420
General Infos| Make | New Holland | 
| Model | T8.420 | 
| Country | United states | 
| Production | From 2013 Until 2014 | 
| Price | - | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | New Holland T8.420 Manual | 
Dimensions, sizes and tires
| AG front tires | 420/85R34L480/80R50 | 
| AG rear tires | - | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 30165 lbs or 13682 kg | 
| Length | 255 inches [647 cm] | 
| Width | - | 
| Height | - | 
| Wheelbase | 139.8 inches [355 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 531 ci or 8.7 L | 
| Cylinders | 6 cylinders | 
| Engine power | 367 hp or 273.7 kW | 
| Engine RPM | 2000 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | electronic high-pressure common rail | 
| Fuel tank size | 152 gal or 575.3 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | New Holland T8.420 Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 200 amps | 
| Trans system | Auto Command CVT | 
| Trans type | continuously variable transmission | 
| Trans gears | infinite (4-range) forward and reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | inboard planetary | 
| Steering | power | 
| Braking system | - | 
| Cabin type | Cab standard with air-conditioning | 
| Differentiel lock | - | 
| System | closed center pressure flow compensating | 
| Valves | 4 to 6 | 
| Pump flow | 44 gpm or 166.5 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | Cat | 
| Claimed power | - | 
| Drawbar horsepower | 255.76 hp or 190.7 kW | 
| Fuel consumption | 16.5 gal/hour or 62.5 l/hour | 
| Pulling power | 28484 lbs or 12920 kg | 
| Claimed power | 305 hp or 227.4 kW | 
| Real power | 351.44 hp or 262.1 kW | 
| Engine @RPM | 1000@1778 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 1000 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 18.4 gal/hour or 69.6 l/hour | 
| Hitch system | electronic lower-link draft sensing | 
| Rear hitch | IVN/III | 
| Rear hitch lift | 17500 lbs or 7938 kg | 
| Front hitch | optional | 
| Front hitch lift | 12800 lbs or 5806 kg | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 8100
General Infos| Make | John Deere | 
| Model | 8100 | 
| Country | United states | 
| Production | From 1995 Until 1999 | 
| Price | - | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 8100 Manual | 
Dimensions, sizes and tires
| AG front tires | 11.00-24 | 
| AG rear tires | 18.4R46 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 16435 lbs or 7454 kg | 
| Length | 206.5 inches [524 cm] | 
| Width | - | 
| Height | 120.2 inches [305 cm] | 
| Wheelbase | 116.1 inches [294 cm] | 
| Ground clearance | 31.5 inches [80 cm] | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | 60 to 84 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 466 ci or 7.6 L | 
| Cylinders | 6 cylinders | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 135 gal or 511.0 L | 
| Oil capacity | 22.7 qts or 21.5 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 8100 Parts | 
| Batteries number | 2 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 925 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 140 amps | 
| Trans system | John Deere PowerShift | 
| Trans type | full power shift | 
| Trans gears | 16 forward and 4 reverse | 
| Clutch system | hydraulic wet disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | inboard planetary | 
| Steering | hydrostatic power | 
| Braking system | differential hydraulic wet disc | 
| Cabin type | CommandView Cab standard | 
| Differentiel lock | electro-hydraulic | 
| System | closed center pressure-flow compensated | 
| Valves | 3 to 5 | 
| Pump flow | - | 
| SVC flow | 30 gpm or 113.6 lpm | 
| Steering flow | - | 
| Tank capacity | 37 gal or 140.0 L | 
| Hydraulic pressure | 2900 psi or 200.0 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 141.81 hp or 105.7 kW | 
| Fuel consumption | 9.1 gal/hour or 34.4 l/hour | 
| Pulling power | 21,586 lbs or 9791 kg | 
| Claimed power | 160 hp or 119.3 kW | 
| Real power | 160.40 hp or 119.6 kW | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 1000 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 9.2 gal/hour or 34.8 l/hour | 
| Hitch system | electro-hydraulic draft sensing | 
| Rear hitch | 3/3N | 
| Rear hitch lift | 10,400 lbs or 4717 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- New Holland provided us with the latest version of its T8.420 service repair manual
 - Find All mechanical and electrical parts and accessories of New Holland T8.420 farm-tractor here
 
- Get your John Deere 8100 manual book version
 - Cabine, electrical And mechanical parts for John Deere 8100 farm-tractor here