Originally Posted by PimTac
Congrats on the new Passat.
I agree on running the higher octane. Yes it can run fine on 87 but is it optimal?
With that car the ECU will make some decent use of high octane 93...It will advance the timing a bit, you'll get slightly better acceleration and possibly up to 5 or 6 extra MPG.
In Europe 91 passes for "regular" gas grade.
Congrats on the new Passat.
I agree on running the higher octane. Yes it can run fine on 87 but is it optimal?
With that car the ECU will make some decent use of high octane 93...It will advance the timing a bit, you'll get slightly better acceleration and possibly up to 5 or 6 extra MPG.
In Europe 91 passes for "regular" gas grade.
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