One of the most hotly debated topics in motoring circles is the never-ending battle between Mercedes-Benz, Audi, and BMW, and in particular, the “entry-level” sedan models from each of these three brands. BMW has long held the title of the “benchmark” in the segment, and there has been many a claim that the new F30 3-Series would continue this heritage of being the best. So, we decided to test it out for ourselves when BMW South Africa gave us a red 320i Sport Line last week.