Reducing the Diesel Cost Curve: How H59-D Autonomous™ Creates a Strategic Cost Advantage
For fleet operators, mining companies, construction groups, and industrial power users, diesel has become one of the most volatile cost drivers in the operating model.
Over the past several years, delivered diesel fuel costs across Canada and the United States have experienced significant swings—from the pandemic lows of 2020 to the supply shocks of 2022 and into a projected period of elevated, stabilized pricing through the remainder of the decade.
As shown in the charts below, the market is not returning to historical lows. Instead, diesel pricing is establishing a higher structural cost floor driven by supply constraints, geopolitical pressures, regulatory requirements, and carbon-related costs.
Diesel Cost Comparison Graphs vs. ESSNA™ Effective Rate (2020–2030)

What the Graphs Show
The charts provide a market-specific comparison between prevailing diesel prices and the effective fuel cost achieved with H59-D Autonomous™.
- The blue line represents the market diesel price (U.S. on-highway diesel cost in USD/gallon and Canadian delivered diesel cost in CAD/L).
- The ESSNA™ line represents the effective fuel cost achieved using H59-D Autonomous™, reflecting significant improvements in fuel efficiency.
- The shaded band represents the Efficiency Savings Margin—the avoided fuel cost generated through improved combustion efficiency.
H59-D Autonomous™ is designed to reduce the effective cost of diesel consumption by improving combustion performance and overall fuel efficiency.
What This Means for Operators
Traditional diesel procurement leaves operators fully exposed to fuel price volatility. Every disruption—whether supply-driven, geopolitical, environmental, or regulatory—can directly impact operating margins.
H59-D Autonomous™ consistently lowers the effective fuel cost curve, helping operators reduce financial exposure while improving budget predictability.
During periods of elevated diesel prices, the gap between market pricing and the ESSNA™ effective rate widens, creating meaningful savings opportunities.
For example, a fleet consuming approximately 2 million gallons of diesel annually can achieve substantial reductions in fuel expenditures while strengthening protection against future fuel price fluctuations.
The challenge for operators is not simply the cost of diesel—it is the inability to accurately predict it. Fuel budgets built around today's pricing can be disrupted by geopolitical events, supply constraints, severe weather, infrastructure disruptions, or changing regulatory requirements.
By improving fuel efficiency, H59-D Autonomous™ helps reduce the impact of those fluctuations and supports a more predictable operating cost profile.
Built for Real Heavy-Duty Applications
H59-D Autonomous™ is engineered for high-consumption diesel environments, including:
- Class 7–8 trucking fleets
- Long-haul and regional transportation operations
- Heavy-duty construction equipment
- Mining equipment and haul trucks
- Drilling and industrial engines
- Stationary generators and backup power systems
Turning Fuel Into a Competitive Advantage
Fuel costs will always fluctuate. The question is how much exposure operators choose to carry.
H59-D Autonomous™ helps fleets, mining companies, construction operators, and industrial users reduce that exposure by improving fuel efficiency and lowering the effective cost of operation.
In a market where diesel prices are expected to remain structurally elevated, operational efficiency becomes more than a cost-saving measure—it becomes a competitive advantage.
Request a Custom Assessment
Want to see what H59-D Autonomous™ could save across your fleet or heavy-duty assets?
Contact ESSNA™ today for a custom fuel savings and carbon-intensity assessment tailored to your trucks, mining equipment, construction assets, generators, and industrial operations.


