MIRAGE G4

Mitsubishi Mirage G4 Reliability

Owners filed 44 complaints — 1.52 per production run against 3.73 for the market. The typical failure comes at 1 years, and the basic warranty runs out at 5.

NHTSA owner complaints · 44 complaints · 2017–2024 · Updated Sep 19, 2026
Quick answer

The Mitsubishi Mirage G4 draws 1.52 complaints per production run against 3.73 for the average car — better than typical. The worst model year is 2017 at 1.71 complaints per run; the best is 2020 at 1 — a 1.7-fold gap between two cars wearing the same badge. Failures cluster at 1 years, so only 86% of them fall inside the 5-year basic warranty.

Mitsubishi Mirage G4 years to avoid — and the best ones

The Mitsubishi Mirage G4 year to avoid is 2017, at 1.71 complaints per production run. The best is 2020 at 1 — 1.7 times cleaner for a car wearing the same badge. Both figures are rates, not totals: a raw count only tells you which year sold well, so the best-selling year always looks like the worst car. Dividing by the number of production runs strips sales volume out and leaves the fault rate.

FIG.01·Mitsubishi Mirage G4 — complaint rate by model year
Model yearPer runComplaintsRunsEnough history?
2024263too new
20231.6753too new
2020144yes
20181.57117yes
20171.71127yes
ROWS 5·SOURCE NHTSA complaints, grouped by VIN production run

Among the 3 Mitsubishi Mirage G4 years with enough history, the three to walk away from are 2017, 2018, 2020; the three worth hunting are 2020, 2018, 2017. Anything marked «too new» sits outside the ranking on purpose — complaints keep arriving for a decade after a car is sold, so a 2026 build would look flawless next to a ten-year-old one and comparing them would be dishonest.

When it starts to break

Not the calendar year the complaint was filed — the age of the car when it failed. That age decides who pays: inside the warranty the manufacturer does, outside it you do.

FIG.02·Mitsubishi Mirage G4 — age at failure
Age at failureComplaintsRunning totalWarranty
0 years1023.3%covered
1 year1660.5%covered
2 years367.4%covered
3 years783.7%covered
4 years186%covered
5 years290.7%you pay
6 years397.7%you pay
7 years1100%you pay
ROWS 8·SOURCE NHTSA complaints with incident dates

Basic warranty on this car is 5 years / 60,000 miles. Only 86% of reported failures happen inside it — the remaining 14% come out of the owner's pocket. Powertrain cover (10 years / 100,000 miles) reaches further, but it only covers engine and transmission, and most complaints here are not either.

What actually fails — and at what age

Ordered by how often owners reported each system, with the age at which it typically goes. On a Mitsubishi Mirage G4 the early trouble is Air Bags and Electrical System — reported at around 2.3 years, so a car still under warranty is the one to check for it.

FIG.03·Mitsubishi Mirage G4 — what fails and when
SystemComplaintsTypical ageCrashFire
Air Bags132.3 yrs7
Electrical System112.4 yrs
Unknown Or Other70.9 yrs1
Engine71.4 yrs
Service Brakes61.6 yrs
Steering51.8 yrs1
Forward Collision Avoidance52.5 yrs
Seat Belts42.8 yrs3
ROWS 8·SOURCE NHTSA complaints

What else in this class

Same vehicle class as the Mitsubishi Mirage G4, so the comparison is fair — an estate against an estate, not against a coupé. These 6 share its class; open any of them to see its own build years and failure ages side by side with the Mirage G4.

FIG.05·Mitsubishi Mirage G4 — rivals in the same class
Same class as the Mirage G4Complaints on recordRecall campaignsYears built
Toyota Corolla12,3602221981–2026
Lexus IS431162001–2026
BMW M3565781988–2026
Acura TLX878412015–2026
Ford Focus22,5451382000–2026
Subaru WRX289172015–2026
ROWS 6·SOURCE NHTSA complaints and recall campaigns

These are totals, not rates: a model that sold in millions collects more of both. Open one to see its complaints per production run — the figure this site is built on.

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How we measure it

Reliability scores usually arrive as a number out of five with no working shown. The Mitsubishi Mirage G4 figure here comes out of 44 individual reports, and here is exactly how they were turned into a rate — two steps in it are arguable and you should be able to argue with them.

Rate, not total. Volume alone would decide the ranking, so we divide by the number of production runs — the distinct first-eleven-character VIN prefixes on record. The Mitsubishi Mirage G4 alone splits into 29 runs carrying 44 complaints — 1.52 per run against 3.73 for the market.

Age, not year. Incident date minus model year gives the age at failure, which is what the warranty question turns on. It is why our «worst year» rankings exclude anything built in the last 6 years — those cars simply have not had time to break yet.

What this is not. Filing with a federal regulator takes effort, so what you see are faults someone judged serious — not scratched paint, not running costs, not how nice the car is to live with. For the Mitsubishi Mirage G4 the file runs from 2017 to 2024, so the older years carry a full life of reports and the newest carry almost none.

Frequently asked questions

Is the Mitsubishi Mirage G4 reliable?

It draws 1.52 complaints per production run against 3.73 for the average car, so better than typical. Failures cluster around 1 years of age.

What are the best and worst years for the Mirage G4?

Worst is 2017 at 1.71 complaints per run; best is 2020 at 1. Years newer than 6 are excluded — they have not had time to accumulate complaints.

How long does a Mirage G4 last?

Complaints reach their halfway point at 1 years. That is when faults start being reported in volume, not when the car stops — but it is the point at which ownership starts costing money.

Will the warranty cover it?

Basic cover is 5 years / 60,000 miles, and 86% of reported failures fall inside it. The rest are yours.

What fails most often?

Air Bags with 13 complaints, typically at 2.3 years of age.

Complaint records from NHTSA, grouped by VIN production run (characters 1–11). Rates, age-at-failure and warranty coverage computed by ForCar. Model years newer than 6 years are excluded from rankings — complaints accumulate for a decade. Last updated Sep 2026. — ForCar Reviewed by , founder of ForCar.
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