Cadillac CT5 Reliability

Owners filed 106 complaints about the CT5: 1.2 per production run against 3.73 for the market, fewer complaints than most cars.

NHTSA owner complaints · 106 complaints · 2020–2026 · Updated Nov 3, 2026
Quick answer

Half of all complaints arrive by 4 years of age, so 51% land after the 4-year basic warranty ends. The system owners report most is Electrical System, with 25 complaints, typically at 3.5 years.

Cadillac CT5 years to avoid — and the best ones

FIG.01·Cadillac CT5 — complaint rate by model year
Model yearPer runComplaintsRunsEnough history?
2026144too new
20251.2997too new
20231.33129too new
20221.11110too new
20211.262923too new
20201.183933yes
ROWS 6·SOURCE NHTSA complaints, grouped by VIN production run

When it starts to break

FIG.02·Cadillac CT5 — age at failure
Age at failureComplaintsRunning totalWarranty
0 years1615.7%covered
1 year1025.5%covered
2 years1237.3%covered
3 years1249%covered
4 years1361.8%you pay
5 years3091.2%you pay
6 years9100%you pay
ROWS 7·SOURCE NHTSA complaints with incident dates

Basic warranty on this car is 4 years / 50,000 miles. Only 49% of reported failures happen inside it — the remaining 51% come out of the owner's pocket. Powertrain cover (4 years / 50,000 miles) reaches further, but it only covers the engine and transmission, which account for about 33% of the complaints here.

What actually fails — and at what age

On the Cadillac CT5, the early trouble is Electrical System and Unknown Or Other — reported at around 3.5 years, so a car still under warranty is the one to check for it. What waits further out is Power Train at 4.1 years — past every basic warranty, and the bill lands on whoever owns the car then.

FIG.03·Cadillac CT5 — what fails and when
SystemComplaintsTypical ageCrashFire
Electrical System253.5 yrs2—
Power Train244.1 yrs1—
Unknown Or Other203.5 yrs1—
Structure164.1 yrs——
Engine113.1 yrs——
Forward Collision Avoidance101.3 yrs4—
Air Bags81.1 yrs6—
Steering51.4 yrs2—
ROWS 8·SOURCE NHTSA complaints

What else in this class

6 models share the CT5's vehicle class. Per production run, the Toyota Camry draws 5.65, the Honda Accord 4.02 and the Dodge Challenger 3.27, against 1.2 for the CT5. That is the fewest complaints of the group.

FIG.05·Cadillac CT5 — rivals in the same class
Same class as the CT5Complaints on recordRecall campaignsYears built
Toyota Camry20,0391611983–2026
Honda Accord24,3694151981–2026
Dodge Challenger1,696771981–2026
Toyota Prius12,8731092001–2026
Hyundai Elantra9,0901171992–2026
Nissan Altima15,6571481993–2026
ROWS 6·SOURCE NHTSA complaints and recall campaigns

The table shows totals on record; the rates per production run are in the sentence above.

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Frequently asked questions

Is the Cadillac CT5 reliable?

By complaints per production run it is better than typical: 1.2 against 3.73 for the average car, and fewer than each of the 3 class rivals we compared.

When do CT5 problems usually start?

Half of all complaints arrive by 4 years of age. The most reported system is Electrical System, typically at 3.5 years, followed by Power Train.

Will the warranty cover CT5 problems?

Mostly not: basic cover is 4 years / 50,000 miles, and only 49% of reported failures fall inside it. Powertrain cover lasts longer, but engine and transmission make up about 33% of the complaints here.

Is the CT5 more reliable than the Toyota Camry?

Yes: 1.2 complaints per production run for the CT5 against 5.65 for the Toyota Camry.

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 (how we measure). Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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