Please do not forget that I live in Eastern Europe, where consumer awareness is non existent and business culture is much more "PVP". Here, after buying a new car, you are no longer a customer but a nobody and the warranty is an obligation rather than a service.
Buying a used car is a gamble of course, but VAG, instead of trying to queue in new customers for the future, gets revenge by making the sustainment of such cars as hard and expensive as possible. For instance, they are acting like you have no option for a 15k oil change. Most people can be intimidated this way and it will look like that you are a dumbf*ck and they are saving you from extra, unnecessary costs.
Looking at my example, I bought the 1.8TSI from a Skoda dealership, owned by a third person. The Skoda dealership was requested to do a pre-purchase inspection, with a focus on the TSI engine. Each and every testing point was tested OK, the dealer said 'immaculate'.
After I've realized that the car consumed 1 liter of oil per 500kms, I hit a dead end with the actual seller (will be going to court soon). So I wrote my complaint to the Skoda dealership (could have been any VAG dealership) about their inferior work, they didn't even bother. Another VW dealership explained that they just don't test the engine for compression to prevent debates who will pay if parts removed are damaged during removal or refitting. So basically they have admitted that their inspection is ineffective on T(F)SI engines, although most of their cars sold are now T(F)SI. The car had no previous record of high oil consumption. But the VW dealership will happily offer an 5000 USD rebuild, in a 10k car which according to EUROTAX rating, worth around 9500 USD which assumes used but sustainable condition. They are much more client-centric but still, they act like I was at fault (again, they are the good guy helping me out). The Skoda dealership can't be held liable for consequenses of their poor work. Dunno how this goes in the US, but I think this is outrageous.
So something that is only kept alive by its warranty (as it will fail shortly after warranty expires) is not something one would associate with quality, reliability, or fairness.