Purchase advice: Subaru Legacy BL/BP – Watch out for what? Automatic or not etc…

Hello dear forum, after which I spent some time looking for a suitable car for me, I got stuck at the Legacy BL/BP. Since I just don’t really know how to buy used cars, I would like to get your advice now. My annual running performance is about 20000 km. There is no diesel worth it yet, or? At the same time, the first two years of production of the diesel engine would fall out. Automatic or not: I prefer to drive a switch. Of course, it restricts the selection if I only look for switches. I also read that the 4-stage automatic system is rather sluggish. LPG or not: I wouldn’t have anything against it in principle. The plants from the factory shouldn’t be so good? Is that true? What do I have to pay attention to? Then specifically to the weaknesses of the Legacy at this age. What do I have to pay attention to when buying? I live in the south of Germany (Bawü 89…) and for a beautiful Subaru I would already have a Stü Here are a few listings: Subaru Legacy Kombi 2.0D AWD ACTIVE * TEMPOMAT * SITTING SHEET * ASubaru Legacy Kombi 2.0 AWD AHK WarrantySubaru Legacy 2.0 R – Xenon – LPG – GAS -Subaru Legacy Kombi 2.0R Autom.Active LPG/StandheizungSubaru Legacy Kombi 2.0R Aut.*Xenon*Leather*Benzin+Gas* I would be very happy about your help!