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How to Build a Financial Model for a Car Rental Business: A Practical Guide

The car rental business remains in demand even in times of economic instability. Short-term car rentals are popular among tourists, business professionals, and city dwellers, making this segment both profitable and flexible. To ensure steady growth and minimize risks, it's crucial to build a solid financial model. In this article, we’ll walk you through how to account for all key factors—from initial investments and financing to operational costs and staffing—and how to accurately forecast revenue and profits. By following our step-by-step guide, you'll be able to effectively manage your cash flow and build an efficient business.

Car Rental: Market, Segments, and Trends

The car rental market can be divided into several key segments, each with its own characteristics and financial planning requirements.

Economy Cars are the most popular vehicles for rental and make up the bulk of car rental fleets. Economy cars are in demand year-round in large cities and may vary seasonally in tourist destinations. High demand for basic vehicles leads to high fleet utilization and low downtime, but competition in this segment is also intense.

SUVs and Off-Road Vehicles are popular in regions with challenging climates or for clients planning active trips to remote areas. These vehicles provide higher margins but also come with greater risks of damage.

Premium Cars are sought after by affluent clients or those looking to show off their vacation photos. While they offer high margins, they require special attention to customer service and higher initial investments.

Car Sharing offers short-term rentals (by the hour or minute) in large cities, where the focus is not only on providing a vehicle but also on managing its use through mobile apps. In this case it's better to use the financial model for a mobile app.

Each of these segments requires different approaches to financial planning. Premium car rentals involve higher operational costs and customer service requirements, while car sharing involves investments in technological infrastructure and app development.

Why Having a Financial Model for a Car Rental Business Is Important

To make a car rental business profitable, you must account for all expenses and potential risks in advance. The primary goal of the financial model is to optimize costs and manage cash flow effectively, helping you avoid unexpected losses and making forecasts more accurate.

A financial model for a car rental business should include all key components: vehicle purchase costs, loans, depreciation, fuel, maintenance, insurance, employee wages, and revenue and profit forecasting. The model helps not only to predict profits but also to find the optimal balance between income and expenses.
Car rental financial model structure
Car rental financial model structure

Vehicle Purchase: Initial Investment and Financing

The largest expense at the start of a car rental business is the purchase of vehicles. Rental cars are your primary assets, generating income. The type of cars you choose directly impacts the financial viability of the entire project. You need to balance the cost of purchasing vehicles, rental prices, and expected demand to achieve desired payback periods and profitability. A focus on SUVs often means operating vehicles in more extreme conditions, leading to higher maintenance and repair costs. Luxury cars require higher marketing and customer service expenses, while demand may be more sensitive to shifts in consumer income.

In the early stages, many entrepreneurs face a lack of capital to purchase a fleet, often leading them to seek external funding. This is typically done through loans or leasing.

Financing Through Loans

One of the most common methods is taking out a loan. With a loan for vehicle purchase, you can start your business immediately without having all the necessary capital on hand. You don’t necessarily need to borrow the full amount for the vehicles; you can plan to take out a loan for a percentage of the total investment.

A bank or financial institution provides the loan under specific terms, which must be factored into your car rental financial model.

In the financial model's input sheet, you enter the list of vehicles to be purchased and the loan terms.
Input data for cars purchase for a car rental financial model
Input data for cars purchase for a car rental financial model
This allows you to calculate the loan schedule and account for both the purchase and loan servicing in the three main financial reports: profit and loss, cash flow, and balance sheet.
Loan schedule in a car rental financial model
Loan schedule in a car rental financial model
Leasing

An alternative to loans is leasing. With leasing, the vehicles remain the property of the leasing company, and you, as the lessee, simply pay for their use. At the end of the lease term, you have the option to purchase the vehicles or continue the lease. Leasing can be more advantageous because the initial payments are often lower than a loan. However, leasing can end up being more expensive if you decide to buy the vehicles at the end of the lease term.

Revenue Forecasting from Car Rentals

Now that you’ve established the fleet and their purchase costs, it’s time to forecast revenue: setting rental prices and planning demand.

Pricing

Rental prices vary depending on the type of car, season, and rental duration. For a basic financial model at the early planning stage, you can use average daily rental prices. If you want to delve deeper into pricing strategy, consider offering discounts based on rental days, setting seasonal rates (important for tourist areas), and adding other factors relevant to your market.

Expected Occupancy

A vehicle can’t be rented out every single day of the month—time is needed for general maintenance and preparation between clients. Additionally, demand and competition will likely prevent your fleet from being rented out every possible day. Occupancy rates also depend on the season, marketing efforts, region, and type of car. For example, in tourist areas and during peak season, cars might be rented almost every day, but could sit idle for months during the low season.
Input data for occupancy calculation in a car rental financial model
Input data for occupancy calculation in a car rental financial model
These factors should be incorporated into your car rental financial model. By entering this data, you can accurately forecast revenue and simulate different occupancy scenarios. This will help calculate the minimum number of rental days required to reach the break-even point.
Revenue forecast with seasonality in a car rental financial model
Revenue forecast with seasonality in a car rental financial model

Maintenance and Operational Costs

Next, let’s look at the expense side of the financial model. Key costs associated with renting out vehicles include maintenance expenses. The financial model should account for monthly costs related to vehicle operations, fleet upkeep, servicing between rentals, and unforeseen situations.

Typically, these costs include insurance, fuel, car washes, consumables, repairs, servicing, fines, and garage rental during downtime.
Maintenance costs forecast in a car rental financial model
Maintenance costs forecast in a car rental financial model

Employee Salaries

Another significant expense for a car rental company is employee wages. Staff typically includes drivers, mechanics, customer service specialists, and management.
Payroll in a car rental financial model
Payroll in a car rental financial model

Marketing and Administrative Expenses

After accounting for direct service-related expenses, you’ll need to plan for costs related to attracting clients and running the business.

Depending on your sales model and marketing plan, allocate a budget for various marketing channels and campaigns. Administrative costs include software and communication services, office maintenance, accounting services, tax filing, and other consulting services.
SG&A in a car rental financial model
SG&A in a car rental financial model

Profit Forecast and Data Visualization

Once all revenue and expense components are incorporated into the car rental financial model, you can calculate potential profits under different scenarios. For convenience, key business metrics can be displayed in separate graphs for easy visualization.
Profit forecast in a car rental financial model
Profit forecast in a car rental financial model

In this article, we have reviewed the basic model for forecasting revenue in a car rental business. You can download the car rental financial model template, which includes examples used in this article, from our store:
Car Rental Financial Model
You can purchase a financial model template for a specific business in the store or request the development of a custom financial model for your project.