Hyundai’s luxury brand has only been around since 2015, but Genesis isn’t wasting any time taking on model that serves as a benchmark for all premium sports sedans. Genesis recently unveiled the G70 sedan, its answer to the BMW 3 Series, and on paper, the Korean luxury compact is going into battle with the upper hand. The G70 will have three available powertrains, a 2-liter turbocharged in-line four-cylinder gasoline engine, 2.2-liter in-line four diesel and a 3.3-liter V-6 turbo GDI unit. That all sounds very familiar, as BMW similarly offers an entry level 2-liter turbo four and a top of the range turbo V-6 with the 3 Series — though they’re n... NESN.com