So here's a question: is that what the car is telling you or what you've measured independently outside of what the car is telling you? It matters because in r

So here's a question: is that what the car is telling you or what you've measured independently outside of what the car is telling you? It matters because in recent history VW is mostly famous for making the car report erroneous data about their "clean diesel". I don't doubt you're potentially sharing a real "truth" here, but software can lie through it's teeth.