When a P0306 diagnostic code appears on a 2024 Volvo XC60, this represents an impossible condition requiring investigation. The code indicates a cylinder 6 misfire, but your XC60 has only 4 cylinders.
2024 Volvo XC60 Powertrains
The 2024 XC60 continues Volvo's 4-cylinder-only strategy:
- B5: 2.0L turbocharged mild-hybrid (247 hp)
- B6: 2.0L twin-charged mild-hybrid (295 hp)
- T8 Recharge: 2.0L twin-charged plug-in hybrid (455 hp)
All variants use 4-cylinder engines with cylinders 1-4 only. Cylinder 6 does not physically exist.
Possible Causes for This Reading
- Scanner Error: Diagnostic tool misconfiguration
- Vehicle Misidentification: Incorrect model selection in scanner
- Communication Glitch: Data error during scanning
- ECU Issue: Rare software anomaly