A Mitsubishi diagnostic fee costs $120 to $180 in 2026
That is one hour at the 2026 dealer labor rate for mainstream brands, $120 to $180 an hour. Many dealers post a flat diagnostic fee of $89 to $169 instead. Its 10 year powertrain warranty means many engine and CVT faults are diagnosed free for the first owner.

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A fair price is $120 to $180.
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Middle of the range: $150
What you are paying for
How we calculate this
Prices are for the United States in 2026 from published cost guides, checked September 2026. This is an estimate, not a quote.
What you get for the fee
| Typical fee | $120 to $180 at a Mitsubishi dealer in 2026, about one hour of labor. |
|---|---|
| Posted diagnostic fee | Many dealers post a flat fee of $89 to $169 for the first look. |
| CVT faults | Shudder or slipping in the CVT is a common reason owners pay for a diagnosis. |
| Under warranty | Mitsubishi basic coverage is 5 years or 60,000 miles, and powertrain coverage is 10 years or 100,000 miles for the original owner. |
| Credited if you repair? | Often. Ask before you sign, and get it on the repair order. |
| Independent alternative | Independent shops average $120 to $159 an hour in 2026, and dealers run $20 to $40 an hour more. |
Why the fee exists
The fee covers one hour of a technician with Mitsubishi's factory scan tool. Mitsubishi has far fewer dealers than bigger brands, so the nearest one may be a long drive, which is worth adding to the cost.
What changes the diagnostic on a Mitsubishi
The long powertrain warranty
Mitsubishi covers the engine and transmission for 10 years or 100,000 miles for the original owner. If you bought your Mitsubishi new and it is inside that limit, a covered engine or CVT fault should be diagnosed free. If you are the second owner, the powertrain coverage is shorter, so check your paperwork.
CVT complaints
The Outlander, Eclipse Cross and Mirage use a CVT. Shudder, a whining noise or slipping are the common complaints. Some are fixed with a fluid change or a software update, and some need parts. Ask if there is a known fix for your symptom before paying for more than the first hour.
Fewer dealers
Mitsubishi has far fewer US dealers than the big brands. If the nearest dealer is a long drive and the car is out of warranty, an independent shop can handle most engine faults. For the Outlander plug in hybrid, the dealer is usually the better choice because of the high voltage system.
Before you pay
Get the fee in writing before the car goes in. Ask two things: does the fee count toward the repair if you let them fix it, and will they call you before going past the first hour. Ask for the trouble codes and test results on the repair order, so the diagnosis is yours even if you take the car somewhere else. A free code read at a parts store is not the same thing: it tells you the code, not which part failed.
Common questions
How much does a Mitsubishi dealer charge for a diagnostic?
$120 to $180 in 2026, about one hour of labor. Some dealers post a flat fee of $89 to $169.
Is a Mitsubishi diagnostic free under warranty?
For a covered fault, yes. Mitsubishi basic coverage is 5 years or 60,000 miles, and powertrain coverage is 10 years or 100,000 miles for the original owner.
Is a Mitsubishi CVT problem covered by warranty?
For the original owner it is covered for 10 years or 100,000 miles. Second owners have shorter coverage, so check your paperwork.