
A car's mileage, displayed on the odometer, is the total distance the vehicle has been driven, measured in miles. It's a primary indicator of the vehicle's overall wear and tear. While mileage is crucial, it's not the sole factor in assessing a car's condition; how those miles were accumulated (e.g., mostly highway vs. city stop-and-go traffic) and the maintenance history are equally important.
Think of mileage as a general timeline for a car's life. Lower mileage typically suggests less wear on critical components like the engine, transmission, and brakes. However, a high-mileage car with a meticulous service record can be a better purchase than a low-mileage car that has been neglected. For used car buyers, mileage is a key data point for valuation, often directly influencing the price.
Here’s a general guideline correlating mileage with typical vehicle age and potential concerns:
| Annual Mileage Benchmark | Total Mileage Example (e.g., 5-year-old car) | Common Wear & Tear Items to Inspect |
|---|---|---|
| Average (12,000-15,000 miles/year) | 60,000 - 75,000 miles | Brake pads, tires, fluid changes. |
| Low (under 10,000 miles/year) | Under 50,000 miles | Potential issues from infrequent use, like dry-rotted seals or a weak battery. |
| High (over 15,000 miles/year) | Over 75,000 miles | Suspension components, transmission health, timing belt replacement (if applicable). |
Ultimately, mileage provides a snapshot. A pre-purchase inspection by a trusted mechanic is the best way to verify the vehicle's true condition beyond the number on the dash.

For me, shopping for a used SUV, mileage is the first number I look at after the price. It's a quick reality check. A high number can mean bigger repair bills are just around the corner. But I've learned it's not everything. I'd rather buy a well-kept car with 100,000 miles from a responsible owner than a low-mileage car that's been trashed. The service records tell the real story.


