You know the proper approved oil has a marker so they can tell if it is approved oil correct?
If any engine problem happened, as in an internally lubricated part fails or the engine is making a weird noise & it needs warranty work, I'd first do an oil change with the VW 508 stuff before taking it in (tow or drive). That way I can use the cheaper walmart castrol "20k mile" oil and probably never need to do the sleazy switch. Engines don't usually break in 6 years. One in a hundred chance.
Oh and the 8-speed at least as used in the Jetta is good to go... its well sorted and shifts appropriately.
This AWF8F35 Aisin 8-speed is everywhere. Sometimes there are bad reports which might be due to programming differences. Volvo, Toyota, Lexus, BMW, Mini, Buick, Cadillac, Geely, VW, etc. all use it.
Anybody know how low the oil can get before it triggers a Low Level yellow dash warning light? 6 quart sump full, so I would guess it's at 4 quarts. Sound right?