Transcript:
The Frankfurt motor show started with a quiet bang this year, as European luxury brands have launched a silent but deadly hunt for Tesla. The stunning Porsche Mission E is a 600-horsepower sedan that will give you 249 miles on just a 15 minute charge. And the more accessible Audi E-Tron Quattro, aimed at the upcoming Tesla X, features a 300-mile range and will go into production for 2018.