Half of all complaints arrive by 0 years of age, so 100% land after the 5-year basic warranty ends. The system owners report most is Seat Belts, with 1 complaints.
What actually fails — and at what age
Systems by number of complaints, with the age at which each typically goes. The age column is the useful one — it tells you what to expect next on a car you already own, and what to inspect on one you are about to buy.
| System | Complaints | Typical age | Crash | Fire |
|---|---|---|---|---|
| Seat Belts | — | — | — |
What else in this class
6 models share the Sigma's vehicle class.
| Same class as the Sigma | Complaints on record | Recall campaigns | Years built |
|---|---|---|---|
| Toyota Corolla | 219 | 1981–2026 | |
| Lexus IS | 118 | 2001–2026 | |
| BMW M3 | 78 | 1988–2026 | |
| Acura TLX | 41 | 2015–2026 | |
| Ford Focus | 138 | 2000–2026 | |
| Subaru WRX | 17 | 2015–2026 |
The table shows totals on record; the rates per production run are in the sentence above.
Good year or bad year — the VIN settles it.
- Check any VIN against complaints for its exact build year and plant
- Exact value for that car, adjusted for its mileage
- Full research report as a PDF you can hand to a mechanic
- Alerts if a recall lands on a car in your garage
- No ads, on every page
- No ads, no tracking — and much more
Frequently asked questions
Is the Mitsubishi Sigma reliable?
By complaints per production run it is better than typical: 1 against 3.73 for the average car.
When do Sigma problems usually start?
Half of all complaints arrive by 0 years of age. The most reported system is Seat Belts.
Will the warranty cover Sigma problems?
Mostly not: basic cover is 5 years / 60,000 miles, and only 0% of reported failures fall inside it.
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