✅ Fixed
Replaced all spark plugs with NGK iridium plugs. One coil pack was also weak — replaced. Smooth idle restored immediately.
Audi Q3 2013 P0300 random misfire rough idle
Safe to Drive?
⚠️ Drive with Caution
Urgency Level
🟠 Fix Soon
Audi Q3 2013 P0300 random misfire detected. Engine shaking at idle. Check engine light on. 122386 km. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.
🔍 Symptoms
📍 Audi Q3
⚠️ P0300 fault code
⚙️ Possible Causes
Fault code P0300 detected
Audi Q3
Possible: Replaced all spark plugs with NGK iridium plugs. One coil pack was also weak — replaced. Smooth idle restored immediately.
Repair / Solution
Based on 112 driver confirmations
🧾 Driver Reports
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