AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2009 Smart Fortwo
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $3,000–$6,000
The 2009 Smart FORTWO has significant powertrain and engine issues, alongside electrical problems. The single recall indicates a safety concern with exhaust heat management, which, combined with numerous complaints, suggests below-average reliability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| powertrain | 70,000–90,000 miles | $1,500–$3,500 | common |
| engine | 60,000–80,000 miles | $1,200–$3,000 | common |
| electrical system | 50,000–70,000 miles | $200–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Transmission fluid service
- Brake system inspections
- Cooling system maintenance
- Exhaust system check
- Electrical system check
- Spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Transmission hesitations
- Engine misfires
- Battery drain issues
- Exhaust fumes smell
- Overheating warning lights
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.