AAA or ABV

Hello, I have a rather stupid question, but I honestly don’t know now which of these two engines was installed with me. My Passi is a 06.92 ́er, after an engine damage, the machine of a 94 ́er was installed. (complete conversion, since other ignition system) Is there an external feature, where I can see whether there was an AAA or ABV installed ? Must be a TÜV in 2 months and have now a bit panic (if there was the stronger engine installed, although only the one with 174 HP is registered) Greeting from Berlin