Model Hub6 model years analyzed

Cadillac Ct5 ReliabilityAll Years Ranked (20202025)

Side-by-side reliability scores, risk levels, and owner-cost projections for every Cadillac Ct5 we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the Ct5 across generations.

Average Score

84/100

Best Year

2023 Cadillac Ct5

Score 88

Weakest Year

2020 Cadillac Ct5

Score 83

Every Cadillac Ct5 Ranked

Sorted by reliability score. Each link opens the full year-specific report.

88
2023 Cadillac Ct5LOW RISKGrade A-

A reliable, engaging luxury sedan that offers great value, provided you stay on top of regular maintenance and anticipate minor tech annoyances.

Top risks: Infotainment & Electrical Systems · Active Suspension (Magnetic Ride Control) · Turbocharger & Associated Components

87
2024 Cadillac Ct5LOW RISKGrade B+

A technologically advanced and genuinely fun American luxury sedan, offering strong reliability for its class with proactive care.

Top risks: Infotainment & Electrical Systems · Advanced Driver-Assistance Systems (ADAS) · Turbocharger Health (2.0T/3.0TT)

83
2020 Cadillac Ct5LOW RISKGrade B

A sharp, engaging luxury sedan offering solid reliability, provided you're mindful of its electrical nuances and engine-specific maintenance.

Top risks: Infotainment & Electrical Systems · Engine (2.0L Turbo LSY) PCV System · 10-Speed Automatic Transmission Software

83
2021 Cadillac Ct5LOW RISKGrade B+

A well-engineered luxury sedan that offers strong performance and comfort with manageable reliability, provided its electronics are sound.

Top risks: Infotainment & Electrical · Engine (2.0L LSY Turbo) · Suspension (Adaptive Dampers)

83
2022 Cadillac Ct5LOW RISKGrade B

A reliable and engaging luxury sport sedan, offering a compelling blend of performance and peace of mind.

Top risks: Infotainment & Electrical Glitches · Engine Minor Oil Consumption (2.0T) · Interior Trim & Material Longevity

83
2025 Cadillac Ct5MODERATEGrade B

A refreshed luxury sedan offering impressive value and performance, but be prepared for potential early tech quirks.

Top risks: Infotainment & Electrical · Turbocharger System (2.0T & 3.0TT) · Suspension Components

Problems That Follow the Ct5 Across Generations

Issues that appear in the top-3 risks across multiple model years — the cost of ownership you can actually predict.

Infotainment & Electrical Systems

Appears in 3 model years · 50% of generations

Infotainment & Electrical

Appears in 2 model years · 33% of generations

Buying a Used Ct5?

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Score, risk level, top risk areas, repair costs, mileage danger zones, and "what I would do" guidance — all in under 60 seconds.

Full Detail

Pick a year. Get the full report.

Side-by-side rankings are a great start, but the detailed repair costs, mileage danger zones, and buyer checklist live inside each year's full reliability report.