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Muir-Hill 121 vs Muir-Hill 161

Verdict: Muir-Hill 121 vs Muir-Hill 161

The Muir-Hill 121 and the Muir-Hill 161 are both tractors — here is how they stack up on the figures that matter. Muir-Hill 161 leads on rated power with 135 hp against 70 hp. Muir-Hill 121 is the lighter machine (4,853 kg vs 5,443 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Muir-Hill 161 holds more fuel (291.4 L vs 181.7 L) for longer stints between fills. Muir-Hill 121 is the newer design (1972 vs 1969). In short: choose the Muir-Hill 161 for outright pulling power, or the Muir-Hill 121 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
Muir-Hill 121 Tractor
Muir-Hill
62
Fit score
Clear
Muir-Hill 161 Tractor
Muir-Hill
85
Fit score
Best match
Clear
Rated power
70 hp
135 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Muir-HillReference
Muir-HillReference
liquid-cooledReference
liquid-cooled V-8Reference
Drive
4x4 4WDReference
4x4 4WDReference
Final drives
planetaryReference
Steering
powerReference
powerReference
Engine
Fuel tank
181.7 LReference
291.4 LReference
Engine
89.5 kWReference
138.0 kWReference
Displacement
6.2 LReference
8.4 LReference
Bore/Stroke
107 x 115 mmReference
108 x 114 mmReference
Power
89.5 kWReference
138.0 kWReference
Fuel system
direct injectionReference
Compression
16:1Reference
16.5:1Reference
Rated RPM
2500Reference
2500Reference
Torque
379.7 NmReference
528.8 NmReference
Torque RPM
1600Reference
1500Reference
Starter
electricReference
Starter volts
12Reference
Starter type
electricReference
Transmission
Gears
8 forward and 2 reverseReference
10 forward and 2 reverseReference
Transmission
Fuller RT 610Reference
PTO & Hydraulics
PTO (claimed)
52.2 kWReference
100.7 kWReference
Type
gearReference
gearReference
Pressure
179.3 barReference
Pump flow
41.6 lpmReference
94.6 lpmReference
Rear Type
IIReference
IIIReference
Control
position and draft controlReference
Rear PTO
independentReference
Clutch
355.6mm dry discReference
Rear PTO Type
1000 (1.375)Reference
Engine RPM
540@1750Reference
Valves
2Reference
Dimensions
Wheelbase
190 cmReference
198 cmReference
Weight
4853 kgReference
5443 kgReference
Front tire
13.6/12x38Reference
23.1/18x26Reference
Rear tire
13.6/12x38Reference
23.1/18x26Reference
Ag front
13.6/12x38Reference
23.1/18x26Reference
Ag rear
13.6/12x38Reference
23.1/18x26Reference
Length
396 cmReference
419 cmReference
Width
208 cmReference
247 cmReference
Front tread
162 to 203 cmReference
187 cmReference
Rear tread
162 to 203 cmReference
187 cmReference
Height (hood)
223 cmReference
Height (cab)
289 cmReference
Electrical
Charging system
alternatorReference
Battery volts
12Reference
Battery AH
128Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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