What does code P0302 mean on a Audi and is it safe to drive?
P0302: Cylinder 2 Misfire Detected. Here's what it means on your Audi, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
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What this code means
The PCM has detected a misfire on cylinder 2. Same logic as P0301, but for a different cylinder.
Common causes for your Audi
- Worn or fouled spark plug on cylinder 2
- Failing ignition coil
- Leaking or clogged fuel injector
- Low compression on cylinder 2
Symptoms
- Check Engine Light
- Noticeable shaking, especially at idle
- Loss of power or hesitation
Typical fixes
- Replace spark plug/coil on cylinder 2
- Clean or replace injector
- Address internal engine problems if compression is low
Repair cost range
For a Audi, repairs for P0302 often fall between $150 and $900, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Audi
Audi EA888 P0302 typically comes from carbon buildup on cylinder 2 intake valves or a failed ignition coil. Audi's N coils have a documented failure rate on high-mileage TFSI engines. Swap the coil to cylinder 1, rescan—if the misfire follows, replace the coil; if not, clean the intake valves.
Most commonly affected models
A4 2.0T TFSI 2005–2016Q5 2.0T 2009–2017A3 2.0T 2006–2013