"rennmotor" in English Rennmotor {m} racing engine Detailed translations for "rennmotor" der Rennmotor{masculine} Rennmotor racing engine Erklär uns ganz generell den Unterschied zwischen einem Rennmotor und einem PKW-Motor, Al. Source: opensubtitles.org Corpus by OPUS Request review Just generally, tell us the difference between a racing engine - and a passenger car engine, Al.