M-R-S A-85 VS Best Thirty specs comparison

M-R-S A-85 1977 comparison online with competitors

M-R-S A-85

General Infos
Make M-R-S
Model A-85
Country United states
Production From 1977  Until 1980
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual M-R-S A-85 Manual

Dimensions, sizes and tires
AG front tires 23.1x26
AG rear tires 23.1x26
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 17300 lbs or 7847 kg
Length 195 inches [495 cm]
Width 111 inches [281 cm]
Height 132 inches [335 cm]
Wheelbase 118 inches [299 cm]
Ground clearance 14 inches [35 cm]
Turning radius -
Rear tread size 80 inches
Front tread size 80 inches
Turning radius -

Horsepower and engin specs
Engine capacity 318.4 ci or 5.2 L
Cylinders 6 cylinders
Engine power 202 hp or 150.6 kW
Engine RPM 2500 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories M-R-S A-85 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 20 forward and 4 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 4WD
Final drive -
Steering power four-wheel
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 20 gpm or 75.7 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 164 hp or 122.3 kW
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
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 -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Best Thirty 1921 comparison online with competitors

Best Thirty

General Infos
Make Best
Model Thirty
Country United states
Production From 1921  Until 1925
Price -
Tractor type Agricultural Crawler tractor
Fuel gasoline
Service repair manual Best Thirty Manual

Dimensions, sizes and tires
AG front tires 43.75, 60.75-inch tracks
AG rear tires 43.75, 60.75-inch tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7400 lbs or 3356 kg
Length -
Width 53.25 inches [135 cm]
Height 59 inches [149 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 461 ci or 7.6 L
Cylinders 4 cylinders
Engine power -
Engine RPM 850 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Best Thirty Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 3 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering -
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 33.21 hp or 24.8 kW
Fuel consumption -
Pulling power 7563 lbs or 3430 kg
Power take-off (PTO) specs
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 -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Related tractor comparison


1977 M-R-S A-85 competitors and comparison tool online specs and performance
1922 Allis Chalmers 20-35 competitors and comparison tool online specs and performance

M-R-S A-85 Allis Chalmers 20-35

1921 Best Thirty competitors and comparison tool online specs and performance
1918 Advance-Rumely OilPull G 20/40 competitors and comparison tool online specs and performance

Best Thirty Advance-Rumely OilPull G 20/40

1977 M-R-S A-85 competitors and comparison tool online specs and performance
1918 Twin City 16-30 competitors and comparison tool online specs and performance

M-R-S A-85 Twin City 16-30

1921 Best Thirty competitors and comparison tool online specs and performance
1923 Lanz HM8 competitors and comparison tool online specs and performance

Best Thirty Lanz HM8

1977 M-R-S A-85 competitors and comparison tool online specs and performance
1920 Minneapolis 22-44 competitors and comparison tool online specs and performance

M-R-S A-85 Minneapolis 22-44

1921 Best Thirty competitors and comparison tool online specs and performance
1921 Huber 15-30 Super Four competitors and comparison tool online specs and performance

Best Thirty Huber 15-30 Super Four


Choose another tractor









Useful links and guides ....