Automatic gear oil change?

Hello, I have a fundamental question about gear oil change. I have already read this topic here and there and have always been controversial discussed. My V60 D5 has driven about 213,000 km and drives without a gear oil change. I have no problems and even between gear changes everything runs smoothly and fluidly. Actually I have no reason to do anything here and Volvo`s recommendation to do this is also rather silent. my car. Operation of trust. “N … well, so similar. Since I come from mechanical engineering and have a certain affinity for everything mechanical, it does not really try to bring in fresh oil here … but: Now you come :-). How are your experiences, how do you feel about your vehicles, maybe there is something more about Volvo …? If yes, what form of oil do you prefer to change (sucking, draining, rinsing, …)? I do not want another controversial discussion. ösen, but nevertheless hope me in the end a clear tendency. Thanks and enjoys the nice weather today which partly appears in DE in the sky.