Oliver OC-18 Specs, Price and Review (2026)
Agricultural · 161 HP · Best for versatility and fuel efficiency
Power
161 HP (120 kW)
Fuel
Diesel
Transmission
Manual
PTO
137 HP @ 540 rpm
Weight
14,742 kg (15 t)
New price (est.)
$92,736 – $139,104
Est. used price
$32,458 – $97,373
Overview
The Oliver OC-18 is a 161 HP agricultural tractor built for large-acreage farming, heavy tillage, and large-implement compatibility. The Oliver tractor lineup is known for durability, and the OC-18 is no exception. This page provides detailed Oliver OC-18 specifications — engine, transmission, PTO, hydraulics, weight, and dimensions — sourced from manufacturer technical data. Whether you need a OC-18 review for a purchase decision or a trade-in comparison, this page covers performance analysis and suitability scoring. For Oliver OC-18 price guidance, we provide new price estimates and used market ranges so you can budget accurately before contacting a dealer. Compare the Oliver OC-18 with similar tractors using the links below, or use our TractorFit™ analysis to see how it scores for your specific operation.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Oliver OC-18.
This model sits in the high-horsepower segment for demanding fieldwork and large-scale operations. A manual gearbox offers straightforward operation and lower complexity. Agricultural use cases include tillage, planting, hay, and material handling. PTO horsepower and speed options support mowers, hay tools, and other driven implements. Key specs include 161 HP, 137 HP PTO, 15 t operating weight, estimated used range $32,458–$97,373, and overall suitability 47/100.
Higher = simpler
Pros
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓High power for heavy fieldwork and demanding equipment.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •May be excessive in size and fuel use for very small farms.
- •Limited capacity for intensive loader work.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Basic hydraulic system; limited for demanding implements.
Oliver OC-18 receives an overall suitability score of 47/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. Loader work rates 31/100; fuel efficiency index is 61/100. Maintenance is classified as Low: Mechanical transmission and straightforward engine design; lower repair costs and easier DIY or general dealer servicing. Operating cost tier is Moderate: Reasonable fuel efficiency and maintenance; operating costs are in line with the power class. Versatility (71/100) reflects PTO and hydraulic options; cost tier (59/100) reflects value for money. It has relative limitations in: small farm, large farm, loader. Overall, it offers a specialized profile for its class. The TractorSuitabilityâ„¢ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.
Real-world performance & ownership
Highlights
- High horsepower supports large implements and high capacity.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 15 t supports traction and ballast for heavy implements.
- Rated PTO output of 137 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $32,458–$97,373 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Trade-offs
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Best for
- Heavy tillage and large hay
- High-capacity harvesting
- Large-acreage farming
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
Oliver OC-18 — Pros and Cons
Pros
- High horsepower supports large implements and high capacity.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 15 t supports traction and ballast for heavy implements.
- Rated PTO output of 137 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $32,458–$97,373 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Cons
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Used market insights
Estimated used price
$32,458 – $97,373 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Check engine and PTO hours; service history matters for long-term reliability.
- Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
- Inspect hydraulics and three-point hitch condition; repair costs can be high.
For used Oliver OC-18, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
Find Used Listings (International)
Technical Specifications
What this means: Engine specs define power for PTO work, drawbar load, and fuel use. Higher displacement often means more torque at lower rpm.
Engine
- Maximum Power (Gross)
- 161 HP (120 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Compare with similar models
Better Alternatives
Frequently asked questions
Where can I find used Oliver OC-18 listings?
This page links to international marketplaces where you can search for used Oliver OC-18 tractors; listings are provided by third parties.
How much does a used Oliver OC-18 cost?
Used Oliver OC-18 tractors are often listed in the range of $32,458–$97,373 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the Oliver OC-18 have a PTO?
Yes. The Oliver OC-18 has a rear PTO rated at 137 HP at 540 rpm.
What is the horsepower of the Oliver OC-18?
The Oliver OC-18 is rated at 161 HP (gross) (120 kW).
Is the Oliver OC-18 good for loader work?
TractorFit scores rate this model as less suited for loader work (31/100). Check front axle capacity and loader compatibility for your intended use.
What is the Oliver OC-18 best used for?
As a farm tractor, the Oliver OC-18 is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
What type of transmission does the Oliver OC-18 have?
The Oliver OC-18 uses a manual transmission.
What should I check when buying a used Oliver OC-18?
Verify hours, condition, service history, PTO operation, hydraulics, and tire wear. Confirm weight and dimensions if you need to transport or match implements.
What fuel does the Oliver OC-18 use?
The Oliver OC-18 uses diesel fuel.
What is the weight of the Oliver OC-18?
Operating weight is approximately 14,742 kg (15 tons).
Oliver OC-18: Complete Tractor Specifications and Technical Data
Overview
The Oliver OC-18 is a agricultural tractor from Oliver designed for agricultural operations. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This agricultural tractor features a 161 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Oliver OC-18, making it easy to compare with other models in the Oliver lineup or across different brands.
Engine Specifications
The Oliver OC-18 is powered by a diesel engine that delivers 161 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Oliver's engineering expertise in creating efficient powerplants.
- Maximum Power: 161 HP (120 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Oliver OC-18 features a manual transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.
Dimensions and Weight
Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The Oliver OC-18's specifications help determine if the tractor fits your operational requirements.
- Weight: 14.742 kg (32.501 lbs)
Power Take-Off (PTO)
The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.
- PTO Speed: 540 rpm
- PTO Power: 137 HP (102 kW)
Performance and Applications
The Oliver OC-18 delivers 161 HP performance for agricultural applications including plowing, planting, and harvesting. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the Oliver OC-18 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Oliver OC-18. Key specifications include: 161 HP engine, manual transmission, 137 HP PTO, and 14.742 kg weight. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.
Conclusion
The Oliver OC-18 is a reliable agricultural tractor from Oliver, designed for modern farming operations. With its 161 HP diesel engine and manual transmission, weighing 15 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential Oliver OC-18 tractor data and specifications for informed decision-making.
Conclusion
With 161 HP, the Oliver OC-18 is a model worth considering carefully for operators who need Heavy tillage and large hay, High-capacity harvesting, Large-acreage farming. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the OC-18 against other tractors in the same HP range before making a final decision.