How to Calculate EV Fleet Total Cost of Ownership

The case for fleet electrification is compelling. From lower maintenance costs and cheaper energy to government incentives and carbon credit revenue, the financial advantages of switching from ICE fleet vehicles to electric vehicles are significant. But the initial purchase price of an electric truck or bus can give fleet managers pause.

The answer is a rigorous fleet TCO analysis. A total cost of ownership calculation gives fleet operators a complete picture of what a vehicle actually costs over its working life, not just what it costs to buy. For the EV fleet total cost of ownership, this analysis consistently favors electrification over the medium and long term.

→ Use our free TCO Calculator to compare EV vs. ICE fleet costs for your operation.

What Is Total Cost of Ownership for an EV Fleet?

Total cost of ownership covers every cost associated with acquiring and operating a vehicle over its lifespan, including the initial purchase price, ongoing costs for fuel and energy, maintenance costs, charging infrastructure costs, insurance, and end of life residual value.

For fleet managers evaluating ownership for EV vs diesel alternatives, the comparison looks very different once ongoing costs are factored in alongside upfront costs. EVs carry a higher initial purchase price than equivalent ICE fleet vehicles, but their operating cost profile is fundamentally different: lower energy costs, dramatically lower maintenance costs, and access to incentives and carbon credits that ICE vehicles cannot generate.

A fleet TCO analysis that accounts for all of these components gives fleet operators the data they need to make a confident electrification decision.

Component 1: Acquisition and Upfront Costs

The biggest fixed cost for an electric fleet vehicle is the initial purchase price. Current price ranges for commercial EVs in Canada are approximately:

• Class 3 to 5: $125,000 to $315,000
• Class 6 and 7: $315,000 to $435,000
• Class 8: $425,000 and up

These upfront costs are higher than equivalent diesel vehicles in most categories. However, several factors offset this gap. Federal and provincial tax credits and incentive programs reduce the net acquisition cost significantly. Working with a leasing partner amortizes the upfront costs over the working life of the vehicle, converting capital expenditure into predictable monthly operating costs. And the total cost of ownership for electric trucks is expected to continue decreasing as technology improves and production scales up.

For a detailed breakdown of available incentives and carbon credits programs in Canada, see What You Need to Know About Canadian EV Fleet Incentives.

Component 2: Fuel Savings and Energy Costs

Energy costs are where the EV fleet total cost of ownership advantage becomes most visible. Electric vehicles achieve three to four miles per kWh, at an average electricity cost of approximately $0.17 per kWh, translating to $0.04 to $0.05 per mile. Gasoline vehicles, assuming an average fuel economy of 20 miles per gallon and a gas price of $3.50 per gallon, cost approximately $0.175 per mile.

For a fleet vehicle traveling 20,000 miles annually, this results in fuel costs of approximately $800 to $1,000 for EVs versus $3,500 for gasoline vehicles, representing fuel savings of $2,500 to $2,700 per vehicle per year. Across a fleet of 20 vehicles, that is $50,000 to $54,000 in annual fuel savings.

Electricity costs vary by location and can include volumetric energy charges, demand charges, and fixed charges. Managing these electricity costs through smart charging is a critical part of optimizing ev fleet total cost of ownership. By scheduling charging during off-peak hours, fleet managers can significantly reduce demand charges and energy costs. The more a charging site is utilized, the cheaper the effective charging cost becomes, as infrastructure costs are spread across more throughput.

Component 3: EV Maintenance Costs

EV maintenance costs represent one of the most consistent and well-documented savings in a fleet TCO analysis. Studies indicate that EV maintenance costs are approximately 40 to 50% lower than for ICE vehicles. Electric vehicles typically require $6,000 to $12,000 less in maintenance over their lifespan compared to traditional vehicles, and the average EV owner saves around $18,000 over ten years compared to ICE vehicle owners.

Where do these maintenance savings come from? Electric fleet vehicles have no oil changes, no transmission rebuilds, no exhaust systems, and no diesel exhaust fluid or emission system repairs. Regenerative braking reduces wear on brake pads and rotors by 50 to 70%, extending component lifespan significantly compared to ICE fleet vehicles.

Fleet managers should also factor in EV-specific training costs for drivers, depot staff, and mechanics when conducting a fleet TCO analysis. For a detailed component-by-component maintenance cost comparison, see EV vs ICE Maintenance Costs: What Fleet Operators Need to Know.

Component 4: Charging Infrastructure Costs

A thorough fleet TCO analysis must include the costs of installing EV charging infrastructure at your depot. Infrastructure costs vary depending on the location of your depot site, the current electrical capacity and connection to the local grid, and the size of the electric fleet and its energy requirements.

Working with your local utility early in the process is essential. Utilities are generally receptive to working with fleet operators to upgrade site capacity and plan for future charging needs. Government funding through Natural Resources Canada's Zero Emission Vehicle Infrastructure Program (ZEVIP) can cover up to 50% of eligible EV charging infrastructure costs, significantly reducing this component of the total cost of ownership.

Working with an infrastructure partner can reduce or eliminate upfront costs for charging infrastructure entirely, converting them into predictable ongoing costs covered under a managed lease.

Component 5: Incentives and Carbon Credits

Incentives and carbon credits create ongoing financial value that belongs in every fleet TCO analysis. Federal and provincial tax credits reduce the initial purchase price of eligible commercial EVs substantially. Carbon credits for zero emission kilometers driven in Canada have recently exceeded $400 per credit, creating a revenue stream that improves EV fleet economics year over year.

Fleet operators who manage their own charging infrastructure and meter electricity consumption can register carbon credits under Canada's Clean Fuel Regulations regardless of whether they own or lease the vehicles. This means incentives and carbon credits benefit fleet managers under both ownership and leasing structures.

→ See how much your fleet could earn with our Carbon Credit Revenue Estimator.

For a full breakdown, see Unlocking the Economics of EV Fleets with Carbon Credits.

Component 6: Depreciation and Residual Value

Residual value is an often-overlooked component of the EV fleet total cost of ownership. In 2026, average three-year EV depreciation is roughly 38 to 42%, nearly matching the 35 to 40% seen in conventional vehicles. As the used EV market matures, residual values for electric fleet vehicles are becoming more predictable, which supports more accurate TCO modelling for fleet managers evaluating long-term ownership.

Research shows it takes approximately three to five years, and in some cases as few as eight years to fully recover the cost of an EV truck, a relatively small portion of its overall operational lifespan given that many commercial vehicles remain in service for 15 years or more.

How to Build Your Fleet TCO Analysis

A comprehensive EV fleet TCO analysis should cover acquisition, fuel, maintenance, incentives and carbon credits, charging infrastructure costs, residual value, and operational dynamics including driving patterns and vehicle usage frequency. Fleet managers who account for all of these components consistently find that the ownership for EV vs. diesel comparison favors electrification over a standard fleet replacement cycle.

Start the analysis early. Fleet managers who begin their TCO modelling before making procurement decisions have time to research which electric fleet vehicles match their duty cycles, understand the charging infrastructure they need, engage their local utility, and apply for incentive programs before funding windows close.

7Gen works with Canadian commercial fleet operators to build fleet-specific TCO analyses and structure the financing model that best suits their operation. For a step-by-step transition framework, see Planning and Executing an EV Fleet Transition.

→ Use our free TCO Calculator to compare EV vs. ICE fleet costs for your operation.