Compass Energy

Can Agricultural Machinery Run on HVO?

Yes, agricultural machinery can run on HVO (Hydrotreated Vegetable Oil) in most cases, provided the engine manufacturer approves its use. HVO is a renewable diesel alternative that performs similarly to conventional diesel while offering cleaner combustion, lower emissions, and improved cold-weather performance.

Across the United Kingdom, farms are increasingly looking for practical ways to reduce their environmental impact without replacing expensive machinery. Since tractors, combines, telehandlers, sprayers, generators, and irrigation pumps represent significant investments, switching to a compatible renewable fuel like HVO allows many businesses to lower their carbon footprint while continuing to use their existing diesel-powered equipment.

Whether you manage a small family farm or a large agricultural operation, understanding how HVO works and whether your machinery is compatible is essential before making the switch.

What Is HVO Fuel?

Hydrotreated Vegetable Oil (HVO) is a renewable diesel fuel manufactured from sustainable waste-based feedstocks such as:

  • Used cooking oil
  • Waste vegetable oils
  • Animal fats
  • Food industry residues

Unlike biodiesel (FAME), HVO is produced through a hydrotreatment process that removes oxygen and impurities, creating a fuel whose chemical structure closely resembles fossil diesel.

This makes HVO a drop-in fuel, meaning many diesel engines can use it without major modifications.

Can Tractors Run on HVO?

Yes. Many modern tractors can operate on HVO if approved by the manufacturer.

Common agricultural tractor brands supplying the UK market often provide HVO compatibility for selected engines, including:

  • John Deere
  • New Holland
  • Case IH
  • Massey Ferguson
  • Fendt
  • Valtra
  • Claas

However, compatibility depends on:

  • Engine generation
  • Fuel injection system
  • Manufacturer approval
  • Warranty conditions

Always check your owner's manual or contact your equipment dealer before switching.

Which Agricultural Machinery Can Run on HVO?

HVO is suitable for a wide range of agricultural equipment, including:

Tractors

Suitable for cultivation, ploughing, drilling, transport, and field operations.

Combine Harvesters

Many modern combines can operate efficiently using HVO throughout the harvesting season.

Telehandlers

Ideal for livestock farms, grain handling, and yard operations.

Crop Sprayers

Sprayers running long operating hours benefit from cleaner combustion and reduced engine deposits.

Excavators

Farm construction and drainage equipment can often use HVO without operational changes.

Generators

Backup generators for farms are commonly switched to HVO because of its excellent storage stability.

Irrigation Pumps

Diesel-powered pumps can often use HVO while reducing exhaust emissions around crops and livestock.

Benefits of Using HVO in Agricultural Machinery

Lower Greenhouse Gas Emissions

One of the biggest reasons UK farmers choose HVO is the significant reduction in lifecycle greenhouse gas emissions compared with fossil diesel.

Businesses aiming to improve sustainability reporting or meet environmental targets may find HVO an effective solution.

Cleaner Engine Performance

HVO burns more cleanly than standard diesel.

Benefits include:

  • Less soot formation
  • Fewer carbon deposits
  • Cleaner injectors
  • Reduced smoke
  • Improved combustion

Cleaner engines often require less maintenance over time.

Excellent Cold Weather Performance

Winter farming presents challenges for diesel fuel.

HVO generally performs exceptionally well in cold temperatures because it has:

  • Better cold flow properties
  • Lower risk of waxing
  • Improved winter reliability

This makes it suitable for year-round agricultural work across the UK.

Long Storage Life

Unlike traditional biodiesel blends, HVO has excellent oxidation stability.

For seasonal agricultural businesses, this means fuel stored for months is less likely to degrade.

This is particularly useful for:

  • Harvest equipment
  • Emergency generators
  • Seasonal machinery
  • Backup fuel storage

Reduced Exhaust Smoke

Many operators notice:

  • Less visible smoke
  • Reduced odour
  • Cleaner exhaust

These improvements create a more comfortable working environment around livestock buildings, greenhouses, and enclosed farmyards.

Does HVO Affect Machinery Performance?

In normal agricultural operations, most users notice little difference between HVO and conventional diesel.

Machinery typically maintains:

  • Power output
  • Torque
  • Engine response
  • Reliability

Because HVO closely matches diesel fuel characteristics, operators can usually continue working without changing driving habits or operating procedures.

Is HVO Better Than Biodiesel for Farming?

For many agricultural businesses, HVO offers several advantages over traditional biodiesel (FAME).

FeatureHVOBiodiesel (FAME)Storage stabilityExcellentModerateCold weather performanceExcellentLowerEngine cleanlinessExcellentGoodWater absorptionVery LowHigherOxidation resistanceExcellentLowerDrop-in compatibilityVery HighLimited by blend

These characteristics make HVO particularly attractive for farms storing fuel over extended periods.

Can Older Agricultural Equipment Use HVO?

Many older diesel engines can also operate on HVO.

However, age alone does not guarantee compatibility.

Important checks include:

  • Fuel hose materials
  • Seal compatibility
  • Manufacturer recommendations
  • Injection system specifications

Older equipment should always be assessed individually before switching fuels.

Will Switching to HVO Void Machinery Warranty?

Not necessarily.

Many manufacturers officially approve HVO for specific engine models.

However, using an unapproved fuel may affect warranty coverage.

Before changing fuels:

  • Check your owner's manual.
  • Speak with your machinery dealer.
  • Confirm manufacturer approval.
  • Keep records of approved fuel use.

Is HVO Suitable for Seasonal Agricultural Equipment?

Yes.

This is one area where HVO performs particularly well.

Many farms operate machinery only during:

  • Harvest season
  • Silage season
  • Planting
  • Fertiliser application

Because HVO remains stable during long storage periods, it reduces concerns associated with fuel degradation between seasons.

Environmental Benefits of HVO for UK Agriculture

The UK agricultural sector continues to seek practical ways to reduce emissions while maintaining productivity.

Using HVO can contribute to:

  • Lower lifecycle carbon emissions
  • Reduced particulate emissions
  • Cleaner combustion
  • Improved local air quality
  • Progress towards sustainability goals

While HVO is not a complete solution for agricultural decarbonisation, it provides a realistic step for farms that rely heavily on diesel-powered machinery.

Things to Consider Before Switching to HVO

Before changing your farm fuel supply, consider the following:

Verify Equipment Compatibility

Always confirm approval with the machinery manufacturer.

Choose a Reliable Fuel Supplier

Purchase high-quality HVO that meets recognised fuel standards to ensure consistent performance.

Plan Fuel Storage

Although HVO has excellent storage stability, tanks should still be maintained and kept clean to protect fuel quality.

Monitor Fleet Performance

Track fuel usage, maintenance intervals, and engine performance after switching to identify any operational improvements.

Is HVO the Future of Agricultural Fuel?

As UK agriculture works towards reducing emissions while maintaining productivity, HVO has become one of the most practical renewable fuel options currently available.

Unlike alternative technologies that may require entirely new machinery, HVO allows many farms to continue using existing diesel-powered equipment with minimal operational changes.

For businesses seeking a balance between sustainability, reliability, and day-to-day practicality, HVO is increasingly becoming an attractive choice for agricultural operations.

Conclusion

So, can agricultural machinery run on HVO? In many cases, yes. Modern tractors, combines, telehandlers, sprayers, generators, and other diesel-powered farm equipment can often operate on HVO, provided the manufacturer approves its use.

For UK farmers, HVO offers several compelling advantages, including cleaner combustion, excellent cold-weather performance, longer storage life, and lower lifecycle greenhouse gas emissions. While compatibility should always be confirmed before making the switch, HVO provides a practical way to support more sustainable farming without replacing existing machinery.

As renewable fuels continue to gain momentum across the agricultural sector, HVO is likely to play an increasingly important role in helping farms reduce emissions while keeping essential equipment working efficiently throughout the year.

Frequently Asked Questions (FAQs)

Can all agricultural machinery run on HVO?

No. While many diesel-powered machines can use HVO, compatibility depends on the engine manufacturer and model. Always check the manufacturer's guidance before switching.

Can tractors use HVO without modifications?

Many modern tractors approved for HVO can operate without engine modifications because HVO is a drop-in diesel replacement. Manufacturer approval should always be confirmed.

Is HVO better than red diesel?

HVO offers cleaner combustion, improved storage stability, and lower lifecycle greenhouse gas emissions. However, the right choice depends on your machinery, operational needs, and fuel availability.

Does HVO reduce engine maintenance?

Many users report cleaner engines with reduced soot and carbon deposits, which may help lower maintenance requirements over time. Routine servicing should still follow the manufacturer's schedule.

Is HVO suitable for farm generators?

Yes. HVO is widely used in diesel generators because it stores well over long periods and delivers reliable performance during seasonal or emergency use.

Can HVO be mixed with conventional diesel?

Yes. HVO is fully compatible with conventional diesel and can generally be mixed without causing operational issues in approved engines.

Is HVO available across the United Kingdom?

Yes. HVO is increasingly available through fuel suppliers serving farms, estates, construction sites, and commercial businesses across England, Scotland, Wales, and Northern Ireland.

Does HVO perform well during UK winters?

Yes. HVO has excellent cold-weather properties, making it a reliable fuel choice for agricultural machinery operating during winter conditions across the UK.