Various questions about summer tyres

Hello, I have now ordered for long rings new rims (the “old” Kansas are to be found in the marketplace). The aim of the action was to be allowed to drive narrower tires. As rim I picked out a 7.5J x 17 ET48. I’m looking for the right rubbers. On the radar I have Goodyear Efficiency Grip Performance in 205/50 R17 PRIMACY 3 205/50 R17 or alternatively: Dunlop Sport Maxx RT in 215/45 R17 Both sizes I can drive – ggF after registration, I have this with the race management already clarified (TÜV). The tires come on a somewhat more brisk family carriage (Passat Variant TDI 170 PS). Questions: – What would you advise me to ? Mature, brand and size (please don’t discuss the topic 225 or 235 width or 18 or 17 inches) I am looking for a good compromise of rolling noise, rolling resistance (consumption) and wear and tear… – Can anyone tell me why the Dunlop with exactly the same size and name finds itself twice in tire direct ? the same test results – only once the tire is supposedly louder and not so efficient – also different price us EAN number ? The “better” has the EAN 5452000432087 the other the EAN 3188649815630 Is the one with the smaller EAN just a “exit model” ?