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Severe Issues

2018 Cadillac Cts: Is It Reliable?
Problems, Recalls & Buyer Verdict

Shopping for a used 2018 Cadillac Cts? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 8 complaints, with Transmission / Drivetrain as the top reported area.

8
Complaints
1
Crashes
β€”
Fires
β€”
Injuries
β€”
Deaths
2
Recalls

2018 Cadillac Cts Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 6 2018 Cadillac Cts trim configurations. The median figure is shown; range reflects all available trims.

20
MPG City
14–22 range
30
MPG Hwy
21–30 range
24
MPG Combined
17–25 range
376
g COβ‚‚/mile
Regular Gasoline
⚠️Costs $2,000 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 6 trims analysed.

2018 Cadillac Cts Safety Ratings

NHTSA 5-Star Program2 variants tested β€” showing 2018 Cadillac CTS 4 DR AWD

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

5/5

10.1% rollover risk

Frontal Crash

5/5

Side Crash

5/5

Rollover

5/5

10.1% probability

βœ“Stability Control: Standardβ—‹Forward Collision Warning: Optionalβ—‹Lane Departure Warning: Optional

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2018 Cadillac Cts has 8 owner complaints, 1 crash-related complaints, and 2 recall campaigns on record. The most frequently reported component is Transmission / Drivetrain. NHTSA reliability signal: Severe Issues.

2018 Cadillac Cts β€” key reliability facts
Make
Cadillac
Model
Cts
Model year
2018
NHTSA owner complaints
8
Crash-related complaints
1
Safety recall campaigns
2
Top reported component
Transmission / Drivetrain
Reliability signal
Severe Issues
EPA MPG combined
24
EPA MPG city / highway
20 / 30
Fuel type
Regular Gasoline
NHTSA overall safety rating
5/5 stars
NHTSA frontal crash rating
5/5 stars
NHTSA side crash rating
5/5 stars
NHTSA rollover rating
5/5 stars
Electronic stability control
Standard

Most Common 2018 Cadillac Cts Problems

Top owner-reported complaint areas and where they often appear.

#1
3
complaints

Transmission / Drivetrain

#2
3
complaints

Electrical Faults

#3
1
complaints

Airbag Malfunctions

Crash-related:1

Complaint patterns center on Transmission / Drivetrain, Electrical Faults, Airbag Malfunctions. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Should You Buy a Used 2018 Cadillac Cts?

The 2018 Cadillac Cts shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.

Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.

What to Check Before Buying a Used 2018 Cadillac Cts

Inspection Focus

  • Inspect transmission/drivetrain for any signs of issues or previous repairs.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for electrical system and transmission.
  • Have a mechanic inspect the vehicle before purchase.

Before You Close the Deal

  • Inspect transmission/drivetrain for any signs of issues or previous repairs.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for electrical system and transmission.
  • Have a mechanic inspect the vehicle before purchase.

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2018 Cadillac Cts, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

What the Complaint Data Suggests

Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

Based on 8 consumer complaints for the 2018 Cadillac CTS, issues are concentrated in the transmission/drivetrain and electrical systems. There is 1 crash-related complaint, but the low complaint volume limits confidence. Two recalls have been issued for this model year.

Key Findings
  • Transmission/drivetrain and electrical faults each account for 3 complaints, the highest among reported components.
  • Only 1 crash-related complaint was reported out of 8 total.
  • Two recalls exist for the 2018 model year.
Top Concerns
  • Transmission / Drivetrain issues are the most frequently reported component.
  • Electrical Faults are tied with transmission/drivetrain in complaint count.
  • Airbag Malfunctions, though only 1 complaint, may warrant attention.
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. With only 8 complaints, the sample size is very small and may not represent the broader vehicle population. Confidence level is Low, so findings should be interpreted cautiously.

All 2018 Cadillac Cts Complaints by Category

Every owner-reported complaint category filed with NHTSA for the 2018 Cadillac Cts. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Transmission / Drivetrain3β€”β€”β€”
Electrical Faults3β€”β€”β€”
Airbag Malfunctions11β€”β€”
Uncategorized Issues1β€”β€”β€”
Engine Problems1β€”β€”β€”
Headlight/Taillight Failures1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

Real Owner Complaints

Read what owners actually reported to NHTSA for the 2018 Cadillac Cts. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 8 most recent complaints

Transmission / DrivetrainJan 27, 2026

THE TRANSMISSION "SHUDDERS". It does not happen with any regularity and with no advance warning. It may be electronic or mechanical or both.

Electrical FaultsDec 23, 2025

What component or system failed or malfunctioned, and is it available for inspection upon request? From 2018. The uauto start/stop system has failed 3 times. How was your safety or the safety of others put at risk? These components failing subjects the driver and surroundings to…

Airbag MalfunctionsπŸ’₯ CrashApr 17, 2025

The airbag system failed to deploy during a single-vehicle accident in which the car left the service road and struck a tree. The vehicle sustained significant front-end damage. The driver lost consciousness or experienced disorientation and was unable to recall the events leadi…

Uncategorized IssuesMay 24, 2024

To Whom It May Concern, I am writing to express my serious concerns regarding a known issue with the 2018 Cadillac CTS that poses a significant safety risk. The LCD/backup display screen in my 2018 Cadillac CTS has cracked on its own, taking up the entire display. This is a wel…

Transmission / DrivetrainSep 26, 2022

Rear differential failure confirmed by the dealer at 41,000 miles. Told not to drive it as rear wheels could lock up causing accident. Rear was making load noise 2 days prior to failure with fluid leak upon inspection. Dealer states failure is under warranty but no parts availabl…

Transmission / DrivetrainMar 24, 2021

I WAS DRIVING MY 2018 CADILLAC CTS BETWEEN 50-60MPH AND I LIGHTLY TAPPED ON THE GAS AND THE CAR STARTED SHAKING AND VIBRATING. FELT LIKE IT COULD BE A TRANSMISSION OR A ENGINE MISFIRE. MY CARS TRANSMISSION ALSO SHIFTS VERY VERY ROUGH KINDLY JERKY WHICH CREATES A UNSAFE ENVIRONMEN…

Electrical FaultsJul 26, 2020

CUE DISPLAY PANEL SUDDENLY HAS STRANGE WEB-LIKE DEFECTS IN RIGHT SIDE OF PANEL. VEHICLE HAS BEEN MOSTLY PARKED IN SHADED DRIVEWAY DUE TO COVID-19 CLOSURES AND RESTRICTIONS. DRIVEN 2 -3 TIMES A WEEK ON GROCERY TRIPS.

Headlight/Taillight FailuresJan 18, 2019

THE CADILLAC DAYTIME RUNNING LIGHTS AND HEADLIGHTS EXCEED AMERICAN MEDICAL ASSOCIATION EYE SAFETY REQUIREMENTS OF 3000K COLOR TEMPERATURE OR LESS. THE CADILLAC LIGHTS ARE DAMAGING THE EYES OF DRIVERS OF ONCOMING VEHICLES AND OF PEDESTRIANS. THE GLARE CAUSED BY THE CADILLAC LIGH…

Source: NHTSA Complaints Database. Real owner reports for the 2018 Cadillac Cts.

2018 Cadillac Cts Recalls

2 campaigns

NHTSA recall campaigns for the 2018 Cadillac Cts. 2 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

19V086000Jul 2, 2019
STEERING:ELECTRIC POWER ASSIST SYSTEM

25V17500020/03/2025
STEERING:ELECTRIC POWER ASSIST SYSTEM

Compare Cadillac Cts Model Years

Compare complaint and recall volume across years to see whether 2018 lands in a lower-risk or higher-risk part of the model timeline.

2019201820172016201520142013201220112010

2018 Cadillac Cts Buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2018 Cadillac Cts reliable?β–Ύ

Severe Issues. NHTSA currently shows 8 owner complaints, 1 crash-related complaints, and 2 recall campaigns for this model year. The 2018 Cadillac Cts shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2018 Cadillac Cts?β–Ύ

#1: Transmission / Drivetrain (3 complaints). #2: Electrical Faults (3 complaints). #3: Airbag Malfunctions (1 complaints)

At what mileage do problems start on the 2018 Cadillac Cts?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2018 Cadillac Cts?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Cadillac Cts, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 8 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2018 Cadillac Cts have any recalls?β–Ύ

Yes. 2 NHTSA recall campaigns affect the 2018 Cadillac Cts. A major recall area is STEERING:ELECTRIC POWER ASSIST SYSTEM. 2 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2018 Cadillac Cts?β–Ύ

The 2018 Cadillac Cts shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Transmission / Drivetrain during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Cadillac Cts reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2018 Cadillac Cts based on your ownership experience.

Add your rating:

Ratings are based on owner experience and are separate from NHTSA data shown above.

Check the Exact Vehicle History Before You Buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.