New Holland T8.420 Specs, Price and Review (2026)
Industrial · 367 HP · Best for fuel efficiency and versatility
Power
367 HP (273.7 kW)
Fuel
Diesel
Transmission
Cvt
PTO
312 HP @ 540 rpm
Weight
13,683 kg (14 t)
New price (est.)
$395,039 – $592,558
Est. used price
$138,264 – $414,791
Overview
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for New Holland T8.420.
This model sits in the high-horsepower tier for heavy tillage, big balers, and large-acreage efficiency. CVT allows the engine to operate in an optimal range for fuel and performance. Industrial tractors are often used for construction, landscaping, and material handling. PTO horsepower and speed options support mowers, hay tools, and other driven implements. Key specs include 367 HP, 312 HP PTO, 14 t operating weight, estimated used range $138,264–$414,791, and overall suitability 38/100.
Higher = simpler
Pros
- ✓Efficient consumption relative to power-to-weight and engine type.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓High power for heavy fieldwork and demanding equipment.
- ✓CVT transmission for smooth operation and continuous adaptation to load.
Cons
- •May be excessive in size and fuel use for very small farms.
- •Limited capacity for intensive loader work.
- •Higher maintenance complexity; specialized service recommended.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Premium price segment relative to power and specification level.
New Holland T8.420 receives an overall suitability score of 38/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements, operations where fuel economy is a priority, demanding loader and draft work on larger operations. 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 71/100. Maintenance is classified as Specialized: CVT or complex drivetrain; specialized technical service and higher maintenance costs expected. Operating cost tier is Elevated: Higher fuel or maintenance costs relative to segment; budget accordingly for fuel and servicing. Versatility (71/100) reflects PTO and hydraulic options; cost tier (17/100) reflects value for money. It has relative limitations in: small 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
- Top-tier power for maximum productivity and large implements.
- CVT transmission allows seamless speed adjustment and can improve fuel use.
- Operating weight around 14 t supports traction and ballast for heavy implements.
- Rated PTO output of 312 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $138,264–$414,791 USD.
Trade-offs
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Best for
- Maximum productivity fieldwork
- Large balers and tillage
- Big-acreage and contractor use
- Fuel-conscious operation
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Light-duty or compact-property-only use
New Holland T8.420 — Pros and Cons
Pros
- Top-tier power for maximum productivity and large implements.
- CVT transmission allows seamless speed adjustment and can improve fuel use.
- Operating weight around 14 t supports traction and ballast for heavy implements.
- Rated PTO output of 312 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $138,264–$414,791 USD.
Cons
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Used market insights
Estimated used price
$138,264 – $414,791 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 New Holland T8.420, verify hours, hydraulic condition, and loader/backhoe compatibility. Confirm weight for transport and permits.
Find Used Listings (International)
Technical Specifications
What this means: Power and cooling capacity matter for loader and backhoe work; diesel is typical for industrial tractors.
Engine
- Maximum Power (Gross)
- 367 HP (273.7 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Documentation & Resources
Compare with similar models
Better Alternatives
Frequently asked questions
Is the New Holland T8.420 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 New Holland T8.420 best used for?
The New Holland T8.420 is aimed at industrial or utility use such as loaders and site work.
What type of transmission does the New Holland T8.420 have?
The New Holland T8.420 uses a cvt transmission.
What should I check when buying a used New Holland T8.420?
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 New Holland T8.420 use?
The New Holland T8.420 uses diesel fuel.
What is the weight of the New Holland T8.420?
Operating weight is approximately 13,683 kg (14 tons).
Where can I find used New Holland T8.420 listings?
This page links to international marketplaces where you can search for used New Holland T8.420 tractors; listings are provided by third parties.
How much does a used New Holland T8.420 cost?
Used New Holland T8.420 tractors are often listed in the range of $138,264–$414,791 USD (high confidence). Actual prices depend on hours, condition, and region.
New Holland T8.420: Complete Tractor Specifications and Technical Data
Overview
The New Holland T8.420 is a industrial tractor from New Holland 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 industrial tractor features a 367 HP diesel engine with cvt transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the New Holland T8.420, making it easy to compare with other models in the New Holland lineup or across different brands.
Engine Specifications
The New Holland T8.420 is powered by a diesel engine that delivers 367 HP for property maintenance. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate New Holland's engineering expertise in creating efficient powerplants.
- Maximum Power: 367 HP (273.7 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The New Holland T8.420 features a cvt 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 New Holland T8.420's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 3551 mm (139.8 in)
- Weight: 13.683 kg (30.166 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: 312 HP (233 kW)
Performance and Applications
The New Holland T8.420 delivers 367 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 New Holland T8.420 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the New Holland T8.420. Key specifications include: 367 HP engine, cvt transmission, 312 HP PTO, and 13.683 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 New Holland T8.420 is a versatile lawn tractor from New Holland, designed for property maintenance. With its 367 HP diesel engine and cvt transmission, weighing 14 tons, it provides efficient operation for landscaping work. This comprehensive guide offers all essential New Holland T8.420 tractor data and specifications for informed decision-making.
Conclusion
With 367 HP, the New Holland T8.420 is a model worth considering carefully for operators who need Maximum productivity fieldwork, Large balers and tillage, Big-acreage and contractor use. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the T8.420 against other tractors in the same HP range before making a final decision.