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Zetor 12145 vs Zetor Proxima Power 105

Verdict: Zetor 12145 vs Zetor Proxima Power 105

The Zetor 12145 and the Zetor Proxima Power 105 are both tractors — here is how they stack up on the figures that matter. Zetor 12145 leads on rated power with 102 hp against 100 hp. Zetor Proxima Power 105 is the lighter machine (3,999 kg vs 4,808 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Zetor Proxima Power 105 is the newer design (2009 vs 1983). In short: choose the Zetor 12145 for outright pulling power, or the Zetor Proxima Power 105 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
Zetor 12145 Tractor
Zetor
85
Fit score
Best match
Clear
Zetor Proxima Power 105 Tractor
Zetor
85
Fit score
Best match
Clear
Rated power
102 hp
100 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
ZetorReference
ZetorReference
liquid-cooledReference
liquid-cooledReference
Original price
$26,000 (1991)Reference
Differential lock
electro-pneumaticReference
Trailer brakes
hydraulicReference
Engine
Displacement
6.8 LReference
4.2 LReference
Bore/Stroke
110 x 120 mmReference
105 x 120 mmReference
Coolant capacity
22.7 LReference
Fuel tank
174.9 LReference
Engine (net)
74.6 kWReference
Standard tires (ag)
Front: 11.2-24. Rear: 16.9-30Reference
Emissions
Stage IIIReference
Rated Power (net)
74.6 kWReference
Rated RPM
2200Reference
Starter type
electricReference
Transmission
Gears
16 forward and 8 reverseReference
24 forward and reverseReference
PTO & Hydraulics
PTO (claimed)
76.2 kWReference
Hydraulic system
159.0 LReference
Type
synchro meshReference
three-speed power shiftReference
Capacity
159.0 LReference
Valves
2Reference
3Reference
Pump flow
40.9 lpmReference
Rear Type
IIReference
II/IReference
Rear lift
3923 kgReference
4232 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540, 1000Reference
540/540EReference
Pressure
180.0 barReference
Total flow
50.0 lpmReference
Control
position control and mechanical top-link draft sensingReference
Clutch
electro-hydraulic wet discReference
Front PTO Type
1000Reference
Capacities
Fuel
194.9 LReference
Dimensions
Wheelbase
269 cmReference
232 cmReference
Weight
4808 kgReference
3999 kgReference
Front tire
14.9-24Reference
11.2-24Reference
Rear tire
18.4-38Reference
16.9-30Reference
Ag front
14.9-24Reference
Ag rear
18.4-38Reference
Length
390 cmReference
Width
191 cmReference
Height
271 cmReference
Ground clearance
41 cmReference
Electrical
Charging system
alternatorReference

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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