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Zetor 12145 vs Zetor Proxima Plus 105

Verdict: Zetor 12145 vs Zetor Proxima Plus 105

The Zetor 12145 and the Zetor Proxima Plus 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 Plus 105 is the lighter machine (3,739 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 Plus 105 is the newer design (2009 vs 1983). In short: choose the Zetor 12145 for outright pulling power, or the Zetor Proxima Plus 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 Plus 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
Engine (net)
74.6 kWReference
Emissions
Stage IIIReference
Rated Power (net)
74.6 kWReference
Rated RPM
2200Reference
Starter type
electricReference
Fuel Type
dieselReference
No of Cylinders
4 cylinderReference
Rated engine speed
2,200 RPMReference
Emissions compliance
Stage IIIReference
Bore and stroke
4.13x4.72 inchesReference
Cooling system
liquid-cooledReference
Transmission
Gears
16 forward and 8 reverseReference
16 forward and reverseReference
Transmission Type
PowershiftReference
forward and reverse options
Two-speed Powershift: 16 F and 16 RReference
Wheel Drive
4WDReference
PTO & Hydraulics
PTO (claimed)
76.2 kWReference
Hydraulic system
159.0 LReference
Type
synchro meshReference
two-speed power shiftReference
Capacity
159.0 LReference
253.6 ciReference
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
310mm hydraulic cerametallic discReference
Front PTO Type
1000Reference
Capacities
Fuel
194.9 LReference
Dimensions
Wheelbase
269 cmReference
232 cmReference
Weight
4808 kgReference
3739 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
Standard tires (ag)
Front: 11.2-24. Rear: 16.9-30Reference
Length
367 cmReference
Width
191 cmReference
Height
271 cmReference
Ground clearance
40 cmReference
Electrical
Charging system
alternatorReference
General
Make & Model
ZetorReference
Country of manufacturer
Brno, Czech RepublicReference
Hydraulics
Capacity Valves
8 ValvesReference
Pump Rated Output (total)
13.2 gpmReference
Maximum operating pressure
2,611 psiReference
Remote Valves
3 ValvesReference
Rear Hitch category (SAE designation)
Category II/IReference
Rear Hitch maximum lift capacity
4,232 kgReference
Rear Hitch Sensing Type
position control and mechanical top-link draft sensingReference
Power
Max Power
100 hpReference
PTO
Rear PTO Power
AvailableReference
Rear PTO RPM
1,000 RPMReference
Front PTO Power
AvailableReference
Steering & brakes
Brakes
hydraulic wet discReference
Steering type
powerReference
Dimensions & weight
Overall Height
271.8 cmReference
Overall Length
367 cmReference
Overall Width
191 cmReference
Overall weight
3,739.9 kgReference
Wheels & tyres
Rear Wheel Type
Ag rear - 16.9-30Reference
Front Wheel Type
Ag front - 11.2-24.Reference
Operator station
Cab Availability
AvailableReference
Seat Suspension
TRUEReference

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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