AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2018 Buick Regal
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,500–$9,200
The 2018 Buick Regal faces several critical recalls affecting brakes and seat belts, in addition to numerous owner complaints about the braking system. These issues significantly impact its reliability and cost of ownership, making it a below-average choice for long-term investment.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| brake vacuum assist | 40,000–60,000 miles | $300–$600 | very common |
| rear brake calipers | 30,000–50,000 miles | $200–$400 | common |
| engine | 50,000–70,000 miles | $500–$1,500 | occasional |
| electrical system | 40,000–60,000 miles | $150–$400 | occasional |
| rear seat belts | 30,000–50,000 miles | $100–$250 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil change every 5,000 miles
- Brake fluid replacement every 2 years
- Transmission fluid change at 60,000 miles
- Engine air filter replacement annually
- Tire rotation every 5,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Loss of brake power
- Engine knocking noises
- Dashboard warning lights
- Weak braking response
- Electrical system failures
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.