Renault 681S VS Unimog 30 specs comparison

Renault 681S
General InfosMake | Renault |
Model | 681S |
Country | France |
Production | From 1980 Until 1986 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Renault 681S Manual |
Dimensions, sizes and tires
AG front tires | 7.50-18 |
AG rear tires | 16.9-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 5765 lbs or 2615 kg |
Length | 156.3 inches [397 cm] |
Width | 64.6 inches [164 cm] |
Height | 96.1 inches [244 cm] |
Wheelbase | 94.9 inches [241 cm] |
Ground clearance | - |
Turning radius | 32.2 feet [9.8 m] |
Rear tread size | 51.2 to 78.8 inches |
Front tread size | 51.2 to 74.8 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 230 ci or 3.8 L |
Cylinders | 4 cylinders |
Engine power | 68 hp or 50.7 kW |
Engine RPM | 2350 (rpm) |
Torque | 169.6 lb-ft or 230.0 Nm | Torque RPM | 1500 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 21.7 gal or 82.1 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Renault 681S Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | 80 amps |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 35 amps |
Trans system | - |
Trans type | mechanical shuttle |
Trans gears | 12 forward and reverse |
Clutch system | dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power |
Braking system | dry disc |
Cabin type | ROPS |
Differentiel lock | - |
System | open center |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2611 psi or 180.0 bar |
Max flow | 8.0 gpm or 30.3 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | 551@2350 (rpm) |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | II |
Rear hitch lift | 8489 lbs or 3850 kg |
Front hitch | - |
Front hitch lift | - |

Unimog 30
General InfosMake | Unimog |
Model | 30 |
Country | Germany |
Production | From 1956 Until 1960 |
Price | - |
Tractor type | Truck type tractor |
Fuel | diesel |
Service repair manual | Unimog 30 Manual |
Dimensions, sizes and tires
AG front tires | 7.50x18 |
AG rear tires | 7.50x18 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 4,900 lbs or 2222 kg |
Length | - |
Width | - |
Height | 81 inches [205 cm] |
Wheelbase | 67.7 inches [171 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 50.7 to 59 inches |
Front tread size | 50.7 to 59 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 107.8 ci or 1.8 L |
Cylinders | 4 cylinders |
Engine power | 30 hp or 22.4 kW |
Engine RPM | 2550 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 10.88 gal or 41.2 L |
Oil capacity | 7 qts or 6.6 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Unimog 30 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | - |
Trans gears | 8 forward and 2 reverse |
Clutch system | dry disc |
Wheel drive | 4x4 4WD |
Final drive | - |
Steering | - |
Braking system | four-wheel hydraulic internal expanding shoe |
Cabin type | Open operator station or soft cab |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 25.02 hp or 18.7 kW |
Fuel consumption | - |
Pulling power | 4,806 lbs or 2180 kg |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | - |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- Renault provided us with the latest version of its 681S service repair manual
- Find All mechanical and electrical parts and accessories of Renault 681S farm-tractor here
- Get your Unimog 30 manual book version
- Cabine, electrical And mechanical parts for Unimog 30 farm-tractor here