Petrol engine becomes noisy when battery is low — BYD Sealion 6
When battery charge drops, the engine kicks in and becomes noticeably loud.
Severity: Medium | Repair Cost in India: ₹0 – ₹10,000 | Affected Years: 2024-2026 | Frequency: Common
What is the “Petrol engine becomes noisy when battery is low” problem?
When battery charge drops, the engine kicks in and becomes noticeably loud.
Impact on driving: Reduces refinement of the car.
Issue Details at a Glance
- Severity
- Medium
- Impact
- Reduces refinement of the car.
- Estimated Repair Cost
- ₹0 – ₹10,000 (parts + labour, Indian workshops)
- Affected Years
- 2024-2026
- Frequency
- Common
Symptoms to Watch For
- Sudden engine noise
- Vibration
Likely Causes
- Hybrid system switching
Recommended Solutions
- Maintain battery charge above 25%
Prevention Tips
- Charge regularly
Should you worry about this issue?
This is a medium severity issue on the BYD Sealion 6. Plan a workshop visit within a few days. Ignoring it usually leads to higher repair bills later.