The Evolution cars are homologation specials built to legalize parts for DTM, all manual, produced in tiny numbers (commenters cite ~502 EVO I and ~501/502 EVO II). They're described as street-legal versions of the race car, which is exactly why they command a huge premium over standard 16vs. …
EVO I and EVO II: DTM homologation rarity
Mercedes-Benz 190E 2.3-16 / 2.5-16 Cosworth (W201) · history