Operating costs, or OpEx, are the expenses required for the day-to-day functioning of a fleet.

They are distinct from capital expenditures (CapEx), which are one-time purchases of major assets like the vehicles themselves.

Managing and reducing operating costs is the primary focus of a fleet manager.

The main operating costs for a vehicle fleet can be broken down into: - **Fuel:** Often the largest single operating expense.

This is a variable cost that fluctuates with mileage and fuel prices.

- **Maintenance and Repairs:** Includes all costs for preventive maintenance, spare parts, tires, and unplanned repairs.

- **Labor:** Driver salaries, benefits, and training costs.

- **Insurance:** Premiums for vehicle and liability insurance.

- **Taxes, Tolls, and Fees:** Includes road taxes, highway tolls, and regulatory fees.

- **Depreciation:** While the vehicle purchase is CapEx, the loss in its value over time is often treated as an operating cost.

Technologies like telematics directly target the reduction of these key costs, particularly fuel and maintenance, which is how they generate a strong return on investment.