2026 Cadillac CT4

The Premium Luxury trim of the Cadillac CT4 has automatic (one-touch) power windows for the front doors but lacks them for the rear windows, requiring manual operation. This is unexpected for a luxury...

The Premium Luxury trim lacks a power-operated trunk lid, so owners must manually lift it rather than using a button or key fob. This omission feels cheap for a luxury vehicle.

Cadillac's website for building and configuring a CT4 is unclear about which packages include specific features, leaving buyers confused during the purchase process.

Over-the-air (OTA) software updates for the CT4 lack detailed release notes, providing only minimal information about changes instead of standard software documentation. Owners can't easily understand...

GM publishes at least six separate privacy statements for US Cadillac customers, complicating efforts to understand data collection and privacy practices before purchase.

The seatbelt chime is a safety alert that sounds if the driver is not buckled up. Owners complain it chimes annoyingly even when buckled while sitting in a running car or moving slowly in reverse, and...

The automatic headlights feature turns on lights based on ambient conditions, but there's no visible dash icon confirming they're active. Owners must manually activate lights due to lack of feedback.

Unlike many modern cars, the CT4 lacks an eco drive mode for optimizing fuel efficiency. This omission frustrates owners expecting fuel-saving options.

The CT4 offers numerous driving modes, PTM profiles, and controls like the V button intended for performance tuning, especially on track. Reviewers find them overly complex and poorly consolidated, ma...

The CT4's steering is quick and accurate but feels numb and vague, lacking feedback from the front wheels. This disconnect reduces driver confidence despite precise response.

The CT4's 8-inch infotainment screen is criticized as too small compared to larger displays in European competitors. This makes the interface feel outdated and cramped.

The Cadillac CT4 receives over-the-air (OTA) software updates to improve features and fix issues, but owners report these updates repeatedly fail on first and second attempts. The system claims update...

The CT4-V Blackwing's cooling fan runs too high, triggering the check engine light (CEL), which dealers address via a software update referenced in a TSB. No official permanent solution from GM exists...

OnStar is Cadillac's connected services system that collects extensive vehicle and personal data including geolocation, driving habits, biometrics, route history, speed, braking events, crash data, an...

GM sells and shares collected personal and vehicle data with third parties like insurers and partners for marketing purposes, which may qualify as 'sales' under privacy laws. Owners can opt out via sp...

GM shares location and vehicle data with law enforcement and government agencies like ICE frequently upon request. This raises privacy concerns for constant tracking without user consent. Data is also...

The vehicle and app collect sensitive biometrics like voiceprints, fingerprints, faceprints, plus inferred personal traits such as race, religion, medical conditions, and sexual orientation. This data...

Consent for data collection occurs at purchase or app setup without full disclosure, and data deletion is unavailable via the myCadillac app except in CCPA/GDPR regions. Owners report unclear rights t...

OnStar and Connected Services provide remote capabilities like over-the-air software updates, vehicle support, and emergency services, which involve automatic data collection and transmission. Owners ...

The infotainment system is the central touchscreen for navigation, media, and vehicle controls. Owners report it suddenly going black and unresponsive after initial use, as seen in new 2025 CT4-V Blac...

The info cluster is the digital instrument panel behind the steering wheel displaying speed, alerts, and animations. New 2025 CT4-V AWD owners report problems like incorrect or stuck splash screens th...

Multiple safety and performance systems integrate via software. In some 2022 CT4 models, all dash warning lights activate simultaneously, causing power loss, limp mode, and failure of power brakes and...

Super Cruise is Cadillac's advanced hands-free driving assistance system that comes with a three-year free trial. After the trial, owners must pay $25 per month to continue using it, with no option fo...