How much does a car diagnostic cost?

Typical price range, what's included, and what moves the number.

A car diagnostic typically costs about $50 to $120, including parts and labor. Your exact price depends on your vehicle and where you are; a mobile mechanic's labor is often a little lower than a shop's because there's no storefront overhead, and there's no tow.

Typical range$50–$120

What's included

Scan, live-data testing, and a written diagnosis — often credited toward the repair.

What affects the price

Complexity of the issue and time to isolate the real cause.

Frequently asked questions

How much does a car diagnostic cost?

A car diagnostic typically costs about $50 to $120, including parts and labor. Your exact price depends on your vehicle and where you are; a mobile mechanic's labor is often a little lower than a shop's because there's no storefront overhead, and there's no tow.

What affects the price of a car diagnostic?

Complexity of the issue and time to isolate the real cause.

Is a car diagnostic cheaper with a mobile mechanic?

Usually on labor, because there's no shop overhead. Parts cost about the same. You also save the tow and your time.

Is a diagnostic fee separate?

Often yes — a diagnostic runs about $50 to $120 and is frequently credited toward the repair if you proceed.

Prices vary by market and vehicle — always get a written quote first. Mechanics Alliance is building a verified directory so you can compare trustworthy mobile mechanics near you. See how to vet one.

For Car Owners
← All repair costs   ·   Can a mobile mechanic do this? →