Renault 461S

Renault 461S, 551S, 651S, 681S, 751S, 781S, 851S – specs, opinions & photos

Looking for information about agricultural tractors Renault 461S, 551S, 651S, 681S, 751S, 781S, 851S? In this article, you'll find answers to questions such as:

  • How much horsepower does each model have?
  • What is the engine capacity of these models?
  • What is the hydraulic pump output for each one?
  • What is the PTO speed of these tractors?

With a spec sheet presented in table form, comparing the tractors is quick and easy, and user reviews will help you make the right choice.

Table of contents:

Technical specifications of the agricultural tractors Renault 461S, 551S, 651S, 681S, 751S, 781S, 851S:

Renault 461S
Renault 551S
Renault 651S
Renault 681S
Renault 751S
Renault 781S
Renault 851S

Renault 461S

  • Years of production: 80-87
  • Maximum engine power (HP) / at RPM: 46/2150
  • Number of gearbox speeds (forward + reverse): 10+2
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 65

Renault 551S

  • Years of production: 80-86
  • Maximum engine power (HP) / at RPM: 55/2350
  • Number of gearbox speeds (forward + reverse): 12+12
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 65

Renault 651S

  • Years of production: 80-87
  • Maximum engine power (HP) / at RPM: 65/2350
  • Number of gearbox speeds (forward + reverse): 12+12
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 65

Renault 681S

  • Years of production: 80-86
  • Maximum engine power (HP) / at RPM: 68/2350
  • Number of gearbox speeds (forward + reverse): 12+12
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 82

Renault 751S

  • Years of production: 79-86
  • Maximum engine power (HP) / at RPM: 75/2350
  • Number of gearbox speeds (forward + reverse): 12+12
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 77

Renault 781S

  • Years of production: 80-85
  • Maximum engine power (HP) / at RPM: 78/2350
  • Number of gearbox speeds (forward + reverse): 12+12
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 77

Renault 851S

  • Years of production: 80-89
  • Maximum engine power (HP) / at RPM: 85/2350
  • Number of gearbox speeds (forward + reverse): 12+12
  • Maximum speed (km/h): –
  • Fuel tank capacity (L): 77

For details and a comparison of the tractors, see the technical sheet below.

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Technical Data Sheet for Renault 461S, 551S, 651S, 681S, 751S, 781S, 851S tractors:

Comparison of technical parameters of agricultural tractors
Model Renault 461S Renault 551S Renault 651S Renault 681S Renault 751S Renault 781S Renault 851S
Years of production 80-87 80-86 80-87 80-86 79-86 80-85 80-89
Engine designation/type MWM D327-3 MWM D226-3 MWM D227-4 MWM D227-4 MWM D226-4 MWM D226-4 MWM TD226-4
Number of cylinders / Turbo / Intercooler 3 3 4 4 4 4 4T
Engine displacement (cm³) 2827 3117 3770 3770 4154 4154 4154
Piston diameter / Stroke (mm) 100×120 105×120 100×120 100×120 105×120 105×120 105×120
Maximum engine power (HP) / at RPM 46/2150 55/2350 65/2350 68/2350 75/2350 78/2350 85/2350
Torque (Nm) / at RPM 175/1500 192/1500 220/1500 230/1500 266/1500 270/1500 300/1500
Number of gearbox speeds (forward + reverse) 10+2 12+12 12+12 12+12 12+12 12+12 12+12
Number of synchronized gears (forward + reverse) 2 12+12 12+12 12+12 12+12 12+12 12+12

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Fast gearbox / Power shift – – – – – – –
Reverser type mech mech mech mech mech mech mech
Speed range (km/h) 0,9-23,4 0,7-26,9 0,8-28,9 0,8-28,7 1,3-29,4 1,3-29,4 1,2-26,8
Maximum speed (km/h) – – – – – – –
Hydraulic pump capacity (L/min) 24,7 27,1 27,1 30,3 30,3 33 33
Rear three-point hitch (TUV) control type mech mech mech mech mech mech mech
Maximum rear three-point hitch (TUV) lift capacity (kg) 2500 2500 2500 3850 3850 4500 4500
Power take-off (PTO) speed (RPM) 540 540/1000 540/1000 540/1000 540/1000 540/1000 540/1000
Type of disc brake (dry/wet) – – – – – – –
Brake system control type hydr hydr hydr hydr hydr hydr hydr
Turning radius 2WD (m) 6,7 6,7 6,8 8 9,8 7,6 7,6
Turning radius 4WD (m) 9,3 11,4 9,8 10,1 11,9 11,9 –

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Front tire size 2WD 6,00-16 6,50-16 7,50-16 7,50-18 9,00-16 7,50-18 7,50-18
Front tire size 4WD 9,5-24 11,2-24 11,2-24 13,6-24 13,6-24 13,6-24 –
Rear tire size 2WD 13,6-28 14,9-28 12,4-36 16,9-30 13,6-38 16,9-34 16,9-34
Rear tire size 4WD 14,9-28 16,9-28 16,9-30 16,9-34 16,9-34 16,9-34 –
Total weight 2WD (kg) 2305 2415 2695 2950 3120 3200 3240
Total weight 4WD (kg) 2910 3175 3595 3660 3965 3965 –
Total height with cabin (cm) 236 239 241 244 251 264 270
Total length (cm) 345 352/370 361/380 381/397 383/404 399/412 399/412
Total width (cm) 210 211/210 224/223 237/241 237/241 242 242
Fuel tank capacity (L) 65 65 65 82 77 77 77
Cabin noise level (dB) 89 88 89 87 88 85,5 –

Fuel consumption and user reviews of tractors Renault 461S, 551S, 651S, 681S, 751S, 781S, 851S:

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