My wife's has driven a Yaris for 10+ years which has everything on center console. You get used to it within minutes of driving it. Obviously it is perfectly legal
B. Fahrzeuge
III. Bau- und Betriebsvorschriften
§57 Geschwindigkeitsmeßgerät und Wegstreckenzähler
(1) Kraftfahrzeuge müssen mit einem im unmittelbaren Sichtfeld des
Fahrzeugführers liegenden Geschwindigkeitsmeßgerät ausgerüstet sein.
Translated: "the speedometer has to be in the immediate field of vision of the driver".
It's somewhat murky.
Last time that I drove a Yaris, and that was a few years back, there was a Head Up Display which put a few things against the windscreen, directly in front of the driver.
StVZO: ( https://www.gesetze-im-internet.de/stvzo_2012/__57.html )
Translated: "the speedometer has to be in the immediate field of vision of the driver". It's somewhat murky.