AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2003 Acura Tl
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $4,500–$7,000
The 2003 Acura TL is plagued by frequent power train issues and several airbag recalls, making reliability concerns notable. The automatic transmission often suffers from gear-related problems, and timing belt misalignment poses engine risks.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| automatic transmission | 70,000–100,000 miles | $1,700–$2,500 | very common |
| timing belt | 60,000–90,000 miles | $500–$900 | common |
| driver airbag inflator | any mileage | $0–$0 | common |
| engine cooling system | 90,000–110,000 miles | $300–$700 | occasional |
| vehicle speed control | 80,000–120,000 miles | $200–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil change every 5,000 miles
- Replace air filter every 15,000 miles
- Transmission fluid every 30,000 miles
- Brake pad replacement as needed
- Coolant flush every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Harsh transmission shifts
- Unusual engine noises
- Airbag warning lights
- Overheating engine
- Speed control malfunctions
Generated by gpt-4o on 8/22/2026. Cost ranges are conservative estimates that account for typical regional variation.