AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 Cadillac Cts
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $6,000–$10,000
The 2006 Cadillac CTS suffers from multiple safety-related recalls involving the fuel system, ignition, and airbag deployment issues. These issues, combined with owner complaints primarily around miscellaneous problems, suggest reliability concerns impacting its ownership experience.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| fuel pump | 50,000–80,000 miles | $400–$800 | common |
| ignition system | 60,000–90,000 miles | $250–$600 | common |
| airbag system | 70,000–100,000 miles | $600–$1,200 | occasional |
| brake lines | 80,000–110,000 miles | $300–$500 | occasional |
| rear axle seal | 90,000–120,000 miles | $150–$300 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Tire rotation every 7,500 miles
- Replace brake fluid every 30,000 miles
- Air filter replacement every 15,000 miles
- Coolant replacement every 60,000 miles
- Transmission fluid change every 100,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Fuel pump noise or failure
- Airbag warning light
- Braking performance issues
- Oil leakage near rear axle
- Difficulty starting or stalling
Generated by gpt-4o on 6/4/2026. Cost ranges are conservative estimates that account for typical regional variation.