AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Ic Bus Cesb
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $10,000–$15,000
The 2021 IC Bus CESB has notable issues with structural integrity and brake system faults. These are critical safety concerns that significantly impact its reliability rating, despite a low volume of owner complaints.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| body structure | 20,000–50,000 miles | $1,200–$2,500 | very common |
| brake pressure switch | 30,000–60,000 miles | $300–$700 | common |
| engine control module | 50,000–80,000 miles | $600–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Coolant system check
- Transmission service
- Tire rotation and alignment
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Squeaking brakes
- Engine stalling
- Check engine light
- Fluid leaks
- Seat belt issues
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.