Automotive Trivia

the-friddle2 friddle-t-shirt Friddle: The 2014 Audi RS 7 is powered by a V8 TFSI engine. What does TFSI stand for? Check our blog next Friday for the answer and another Friddle. Last Week’s Friddle: Which German engineer was granted a patent for his design of the first boxer engine? Last Week’s Friddle Answer: Karl Benz Last Week’s Friddle Contest Winner: Rich C.