Car Maintenance Log Template (Excel and Google Sheets)

Every vehicle, regardless of age or mileage, depends on timely servicing to stay reliable and safe on the road. But when months pass between oil changes, tire rotations, and brake inspections, it becomes difficult to remember what was done, when it was done, and how much it cost. That gap in record-keeping can lead to missed service intervals, duplicate work, and unexpected breakdowns that could have been prevented with a quick reference to past maintenance. The car maintenance log template is a spreadsheet built to solve that problem by giving you a single, organized place to log every service event against a specific vehicle. It includes a vehicle identification header at the top, a detailed service log below it, and built-in formulas that calculate costs automatically. The template is designed for car owners tracking a personal vehicle, fleet managers overseeing company or rental cars, mechanics preparing service records for clients, and small business owners maintaining delivery or sales vehicles. It can be filled in after each visit to a dealership, an independent garage, or even after a do-it-yourself oil change at home. And because it is available in both Excel and Google Sheets formats, you can keep it stored locally on your computer or save it to a shared cloud workspace where other drivers, managers, or family members can update it as needed.

How to Use This Car Maintenance Log Template

The spreadsheet is divided into two main areas. The top portion is a vehicle information header that identifies the car and tracks upcoming service milestones. The lower portion is the service log table, where each row records one maintenance visit in full detail. Together, these two sections give you both a snapshot of the vehicle’s current status and a chronological history of everything that has been done to it.

Vehicle Information Header

The first thing you fill in when starting this template is the vehicle header section at the top of the spreadsheet. On the left side, six fields identify the vehicle itself: Fleet ID, Vehicle ID / VIN, Make / Model, Year, Registration No, and Engine Details. Enter these once and leave them in place for the life of the log. The Fleet ID field is especially relevant if you are tracking more than one vehicle, as it pairs each spreadsheet with a specific car in your fleet. The VIN (Vehicle Identification Number) ties the log to the exact chassis, which can be important during warranty claims, insurance inquiries, or when selling the car. Engine Details is worth filling in accurately, because service intervals and part specifications often differ between engine variants of the same model.

On the right side of the header, five additional fields track the service timeline: Assigned Technician, Current Mileage, Last Service Date, Next Service Mileage, and Next Service Due Date. These fields are meant to be updated after every service visit. For example, once you return from an oil change, you would update the Current Mileage to reflect the odometer reading at that visit, change the Last Service Date to today’s date, and set the Next Service Mileage and Next Service Due Date based on the interval your mechanic or vehicle manual recommends.

The final field in the header is Total Maintenance Cost, which is calculated automatically. A SUM formula pulls the total from every entry in the cost column of the log below, so this number updates on its own each time you record a new service. You do not need to edit or calculate this figure manually.

Service Log Table

Below the header, the main log area is where you record individual service events. The table includes ten columns, each serving a specific purpose.

• Date – Enter the date of the service visit. Use a consistent date format (such as MM/DD/YYYY or DD/MM/YYYY) throughout the log so entries sort correctly when you need to review them in order.
• Mileage at Service – Record the odometer reading at the time of service. This is particularly useful for mileage-based maintenance schedules, such as oil changes every 5,000 miles or transmission fluid replacements at 60,000 miles. Over time, this column creates a mileage timeline that shows how quickly you are accumulating wear on the vehicle.
• Service Type – This column includes a built-in dropdown menu with three categories: Preventive, Repair, and Inspection. Preventive covers scheduled maintenance such as oil changes, tire rotations, and filter replacements. Repair applies to unscheduled work like replacing a worn alternator or fixing a coolant leak. Inspection covers diagnostic scans, annual safety checks, and emissions testing. Select the category that best matches the nature of the visit.
• Work Performed – Describe what was done during the visit. Be specific enough that you or another reader can understand the entry months later. For example, “Oil change, filter replacement” is more informative than just “Oil change,” and “Replace front brake pads” is more useful than “Brake work.”
• Parts Cost and Labor Cost – Enter the parts and labor charges separately. Splitting these two figures is valuable because it gives you visibility into how much of your spending goes toward physical components versus service fees. If a particular garage is charging significantly more in labor for the same job, this breakdown makes that comparison straightforward.
• Total Cost – This column is formula-driven. It automatically adds the Parts Cost and Labor Cost for that row, so you do not need to type anything here. The result updates the moment you enter or change either cost figure.
• Performed By – Note who completed the work. This could be the name of a dealership, an independent mechanic, an in-house technician, or “Self” if you performed the maintenance yourself. Having this on record is helpful when you need to follow up on a warranty for a specific repair or when you want to compare the quality of work between service providers.
• Receipt # – Enter the invoice or receipt number tied to that visit. This creates a paper trail that connects each log entry to a physical or digital receipt, which is useful during tax filing for business vehicles, insurance claims, or reimbursement requests.
• Notes – Use this column for any additional context about the visit. You might note that the brake pads wore out earlier than expected, that the technician recommended replacing the timing belt at the next visit, or that no issues were found during a routine inspection. These notes become especially valuable when reviewing the log months or years later, as they preserve details that would otherwise be forgotten.

Customizing the Template

You can adjust this template to fit different tracking requirements. If your maintenance schedule includes categories beyond Preventive, Repair, and Inspection, you can edit the data validation dropdown in the Service Type column to add entries like “Recall” or “Tire Replacement.” If you track more than one vehicle, duplicate the blank sheet and rename each tab with the vehicle’s registration number or a short name. Each sheet operates independently with its own header and cost formula, so figures from one vehicle will not mix with another. You can also insert additional rows into the log area if you need more space. When doing so, insert rows above the last existing row in the table so the Total Maintenance Cost formula in the header continues to include all entries.

The spreadsheet is available in both Excel (.xlsx) and Google Sheets formats, so you can work with it in the application you are most comfortable using. If you plan to share the log with a mechanic, a fleet coordinator, or a co-owner of the vehicle, the Google Sheets version can be useful since multiple people can view and update it at the same time.