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#BS-2018-CADCT6-6CFD

2018 Cadillac Ct6 Plug In Hybrid

Based on reports from 5 owners and 2 recalls for this exact model.

Complaints
5
Crashes
0
Fires
0
Recalls
2
TSBs
407
✅

Preliminary Verdict

Green Light

Based on 5 complaints, 0 crashes, 0 fires, and 2 recalls.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the EngineHIGH

1 owners reported engine issues — failures commonly reported around 27K miles.

!Inspect the Stability ControlMED
Look for symptoms of wear and premature failure
+ 3 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine (1 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Engine1 (20%)
Stability Control1 (20%)
Electrical1 (20%)
Drivetrain1 (20%)
Steering1 (20%)

2018 Cadillac Ct6 Plug In Hybrid: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 20% of all reports filed for the 2018 Cadillac Ct6 Plug In Hybrid, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 27,000 miles, suggesting issues tend to surface around the 27K-mile mark.

Stability Control Issues

Stability Control complaints account for 20% of all reports filed for the 2018 Cadillac Ct6 Plug In Hybrid, with 1 owners filing complaints with NHTSA. Owners should pay attention to stability control-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 20% of all reports filed for the 2018 Cadillac Ct6 Plug In Hybrid, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Drivetrain Issues

Drivetrain complaints account for 20% of all reports filed for the 2018 Cadillac Ct6 Plug In Hybrid, with 1 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (2 recalls)

18V437000Aug 2018

CHILD SEAT:LATCH STRAP

General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."

18V673000Nov 2018

SEAT BELTS:REAR/OTHER

General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 5 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Cadillac Ct6 Plug In Hybrid Model Years

2020201920182017
View all Cadillac Ct6 Plug In Hybrid years →

2018 Cadillac Ct6 Plug In Hybrid: Frequently Asked Questions

What is the most common problem with the 2018 Cadillac Ct6 Plug In Hybrid?
The most commonly reported issue with the 2018 Cadillac Ct6 Plug In Hybrid is related to the engine, with 1 complaints filed with NHTSA.
Is the 2018 Cadillac Ct6 Plug In Hybrid reliable?
The 2018 Cadillac Ct6 Plug In Hybrid has 5 complaints, 0 crash reports, and 0 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2018 Cadillac Ct6 Plug In Hybrid problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2018 Cadillac Ct6 Plug In Hybrid have any recalls?
Yes, the 2018 Cadillac Ct6 Plug In Hybrid has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Cadillac Ct6 Plug In Hybrid problems start?
Based on 5 complaints with mileage data, the median mileage at time of complaint is 27,000 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
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