“Here I am,” I thought as I whooshed more than 700 miles across Germany and France at the wheel of an all-electric Audi Q4 Sportback 50 E-Tron Quattro, an old dog learning new tricks. I was becoming a true 21st-century road warrior, juggling efficiency and range against average speeds and charge point availability.
But as I calculated whether the 6 percent charge left in the battery meant I should
