AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2011 Cadillac Dts
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $6,000–$9,000
The 2011 Cadillac DTS has concerning issues centered on the electrical system, notably affecting ignition and battery cables. Recalls point towards potential airbag and power steering problems which can have serious safety implications, lowering the vehicle's overall reliability rating to below-average.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| electrical system | 50,000–80,000 miles | $300–$600 | very common |
| engine | 60,000–100,000 miles | $500–$1,200 | common |
| airbag system | 70,000–110,000 miles | $400–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Transmission fluid service
- Coolant flush
- Tire rotation and alignment
- Spark plug replacement
- Air filter change
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Ignition lock issues
- Engine misfires or rough idle
- Battery cables wearing out
- Power steering fluid leaks
Generated by gpt-4o on 7/25/2026. Cost ranges are conservative estimates that account for typical regional variation.