By Sam Reeves FRANKFURT, Germany—Germany luxury carmaker Porsche is gunning for a blockbuster IPO on the Frankfurt Stock Exchange this week. Here are five facts about the automobile giant: Dial 911 Porsche made waves at the Frankfurt international motor show in 1963 when it unveiled a new car with a six-cylinder engine designed to succeed its 356 model. The manufacturer originally intended to call it the 901—but Peugeot had already laid claim to all the three-digit numbers with a zero in the middle, prompting Porsche to settle for 911. ADVERTISEMENT A Porsche Electric Taycan on display at Porsche Downtown LA...