Renault 421M VS Renault 551 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Renault 421M
General Infos| Make | Renault | 
| Model | 421M | 
| Country | France | 
| Production | From 1977 Until 1985 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | Renault 421M Manual | 
Dimensions, sizes and tires
| AG front tires | 6.00-16 | 
| AG rear tires | 13.6-28 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 4,906 lbs or 2225 kg | 
| Length | 131.9 inches [335 cm] | 
| Width | - | 
| Height | 92.5 inches [234 cm] | 
| Wheelbase | 78.0 inches [198 cm] | 
| Ground clearance | - | 
| Turning radius | 23.6 feet [7.2 m] | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 155.7 ci or 2.6 L | 
| Cylinders | 3 cylinders | 
| Engine power | 42 hp or 31.3 kW | 
| Engine RPM | 2150 (rpm) | 
| Torque | 114.3 lb-ft or 155.0 Nm | Torque RPM | 1500 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 13.7 gal or 51.9 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Renault 421M Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | - | 
| Trans gears | 10 forward and 2 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | mechanical | 
| Braking system | dry disc | 
| Cabin type | optional | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | 6.6 gpm or 25.0 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | - | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | - | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | 4,410 lbs or 2000 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Renault 551
General Infos| Make | Renault | 
| Model | 551 | 
| Country | France | 
| Production | From 1972 Until 1980 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | Renault 551 Manual | 
Dimensions, sizes and tires
| AG front tires | 6.50-16 | 
| AG rear tires | 14.9-28 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 5,799 lbs or 2630 kg | 
| Length | 139.8 inches [355 cm] | 
| Width | - | 
| Height | 92.5 inches [234 cm] | 
| Wheelbase | 83.1 inches [211 cm] | 
| Ground clearance | - | 
| Turning radius | 22.0 feet [6.7 m] | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 190.2 ci or 3.1 L | 
| Cylinders | 3 cylinders | 
| Engine power | 55 hp or 41.0 kW | 
| Engine RPM | 2350 (rpm) | 
| Torque | 137.9 lb-ft or 187.0 Nm | Torque RPM | 1500 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 17.2 gal or 65.1 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Renault 551 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | - | 
| Trans gears | 12 forward and 3 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | dry disc | 
| Cabin type | standard | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | 6.9 gpm or 26.1 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | - | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | - | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | 4,410 lbs or 2000 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
Related tractor comparison
                        
                    
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                    Renault 421M International Harvester 4166
                        
                    
                    Renault 551 Fendt Farmer 103S
Choose another tractor
Useful links and guides ....
- Renault provided us with the latest version of its 421M service repair manual
 - Find All mechanical and electrical parts and accessories of Renault 421M farm-tractor here
 
- Get your Renault 551 manual book version
 - Cabine, electrical And mechanical parts for Renault 551 farm-tractor here