AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2013 Buick Regal Eassist
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $6,000–$12,000
The 2013 Buick Regal eAssist has an average reliability with some notable concerns related to electrical and engine components. Complaints often highlight issues with the battery system and oil consumption, impacting overall cost of ownership.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| battery system | 40,000–70,000 miles | $800–$1,200 | common |
| engine oil consumption | 50,000–80,000 miles | $500–$1,200 | common |
| transmission | 70,000–100,000 miles | $1,500–$3,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake pad inspection
- Battery health check
- Cooling system service
- Transmission fluid change
- Tire rotation and balance
- Spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Battery warning lights
- Unusual engine noises
- Excessive oil consumption
- Transmission slipping
- Electrical system failures
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.