The 2023 Kia Soul features 4-cylinder engines—the 2.0L MPI or 1.6L turbo in GT-Line trim. Both are inline-4 configurations with only cylinders 1 through 4. When P0306: Cylinder 6 Misfire Detected appears, you're encountering an anomalous code.
Distinctive Box Car Design
The Soul's unique styling pairs with efficient 4-cylinder powertrains. No V6 has ever been offered—the boxy design focuses on interior space rather than power. P0306 indicates a cylinder that doesn't exist.
Why This Erroneous Code Appears
Generic scanners may misinterpret Kia's protocols. Aftermarket devices create conflicts. ECU communication errors generate false codes.
Proper Diagnostic Approach
Clear all codes and drive through conditions. Use Kia GDS or professional equipment. Focus on legitimate misfire codes (P0301-P0304).
Urban Character
The Soul's efficient 4-cylinder engines suit its urban character. Use valid codes for concerns.