Yanmar YM186 Specs, Price and Review (2026)
Lawn · 18 HP · Best for small farms and versatility
Power
18 HP (13.4 kW)
Fuel
Diesel
Transmission
Manual
PTO
15 HP @ 540 rpm
Weight
698 kg (1 t)
New price (est.)
$3,110 – $4,666
Est. used price
$933 – $3,033
Overview
The Yanmar YM186 is a 18 HP lawn and garden tractor built for mowing, property maintenance, and light attachments. The Yanmar tractor lineup is known for durability, and the YM186 is no exception. This page provides detailed Yanmar YM186 specifications — engine, transmission, PTO, hydraulics, weight, and dimensions — sourced from manufacturer technical data. Whether you need a YM186 review for a purchase decision or a trade-in comparison, this page covers performance analysis and suitability scoring. For Yanmar YM186 price guidance, we provide new price estimates and used market ranges so you can budget accurately before contacting a dealer. Compare the Yanmar YM186 with similar tractors using the links below, or use our TractorFit™ analysis to see how it scores for your specific operation.
TractorFit™ Analysis
Overall score
Based on specs and use-case fit for Yanmar YM186.
This model sits in the sub-25 HP band aimed at residential and small commercial use. Manual transmission keeps ownership costs down and is well understood for maintenance. Lawn and garden use focuses on maneuverability, attachment compatibility, and operator comfort. PTO specs determine compatibility with mowers, balers, and other powered attachments. Key specs include 18 HP, 15 HP PTO, 1 t operating weight, estimated used range $933–$3,033, and overall suitability 55/100.
Higher = simpler
Pros
- ✓Efficient consumption relative to power-to-weight and engine type.
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓Strong value for money relative to power and features.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •Limited power for large-scale work or heavy equipment.
- •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.
Yanmar YM186 receives an overall suitability score of 55/100 from the TractorSuitability™ Engine. Ideal for small to mid-size farms (roughly 5–40 ha), light fieldwork, mowing, and properties where maneuverability matters, mixed use with multiple PTO and hydraulic implements, operations where fuel economy is a priority, tight spaces and transport on smaller trailers. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. With 18 HP and around 1 tons weight, it fits small and mid-size farms where maneuverability and running costs matter. Loader work rates 10/100; fuel efficiency index is 70/100. 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 Low: Good fuel efficiency, strong value tier, and low maintenance complexity keep operating costs down. Versatility (71/100) reflects PTO and hydraulic options; cost tier (99/100) reflects value for money. It stands out in: value. It has relative limitations in: large farm, loader. Overall, it offers a balanced profile for its class. The TractorSuitability™ 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
- Compact engine output suits mowing and light loader use.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 1 t aids maneuverability and transport.
- Rated PTO output of 15 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $933–$3,033 USD.
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
- Residential mowing
- Small property upkeep
- Light towing
- Fuel-conscious operation
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Large-acreage row-crop or heavy tillage
Yanmar YM186 — Pros and Cons
Pros
- Compact engine output suits mowing and light loader use.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 1 t aids maneuverability and transport.
- Rated PTO output of 15 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $933–$3,033 USD.
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
$933 – $3,033 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Verify mower deck or attachment compatibility and condition.
- Check for oil leaks and transmission operation; HST repairs are costly.
- Confirm tire condition and that the machine fits your storage and access.
For used Yanmar YM186, check hours and blade deck condition. Verify PTO and transmission operation, and that attachments match.
Find Used Listings (International)
Find Yanmar Dealers Near You
Authorized dealerships selling and servicing Yanmar tractors.
Yanmar YM186 Videos
Community Discussions
Technical Specifications
What this means: Smaller engines favor residential use; check oil capacity and service intervals for your usage.
Engine
- Maximum Power (Gross)
- 18 HP (13.4 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Documentation & Resources
Compare with similar models
Better Alternatives
Frequently asked questions
Where can I find used Yanmar YM186 listings?
This page links to international marketplaces where you can search for used Yanmar YM186 tractors; listings are provided by third parties.
How much does a used Yanmar YM186 cost?
Used Yanmar YM186 tractors are often listed in the range of $933–$3,033 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the Yanmar YM186 have a PTO?
Yes. The Yanmar YM186 has a rear PTO rated at 15 HP at 540 rpm.
What is the horsepower of the Yanmar YM186?
The Yanmar YM186 is rated at 18 HP (gross) (13.4 kW).
Is the Yanmar YM186 good for loader work?
TractorFit scores rate this model as less suited for loader work (10/100). Check front axle capacity and loader compatibility for your intended use.
What is the Yanmar YM186 best used for?
As a lawn tractor, the Yanmar YM186 is best for mowing, light loader work, and property maintenance.
What type of transmission does the Yanmar YM186 have?
The Yanmar YM186 uses a manual transmission.
What should I check when buying a used Yanmar YM186?
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 Yanmar YM186 use?
The Yanmar YM186 uses diesel fuel.
What is the weight of the Yanmar YM186?
Operating weight is approximately 698 kg (1 tons).
Yanmar YM186: Complete Tractor Specifications and Technical Data
Overview
The Yanmar YM186 is a lawn tractor from Yanmar designed for landscaping and property maintenance. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This lawn tractor features a 18 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Yanmar YM186, making it easy to compare with other models in the Yanmar lineup or across different brands.
Engine Specifications
The Yanmar YM186 is powered by a diesel engine that delivers 18 HP for property maintenance. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Yanmar's engineering expertise in creating efficient powerplants.
- Maximum Power: 18 HP (13.4 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Yanmar YM186 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 Yanmar YM186's specifications help determine if the tractor fits your operational requirements.
- Weight: 698 kg (1539 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: 15 HP (11 kW)
Performance and Applications
The Yanmar YM186 delivers 18 HP performance for landscaping and property maintenance tasks. 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 Yanmar YM186 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Yanmar YM186. Key specifications include: 18 HP engine, manual transmission, 15 HP PTO, and 698 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 Yanmar YM186 is a versatile lawn tractor from Yanmar, designed for property maintenance. With its 18 HP diesel engine and manual transmission, weighing 1 tons, it provides efficient operation for landscaping work. This comprehensive guide offers all essential Yanmar YM186 tractor data and specifications for informed decision-making.
Conclusion
With 18 HP, the Yanmar YM186 is a solid choice for operators who need Residential mowing, Small property upkeep, Light towing. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the YM186 against other tractors in the same HP range before making a final decision.