The electric Audi e-tron's steep price tag and disappointing range limit the appeal of the fun-to-drive Tesla challenger

· I tested a $89,100 Audi e-tron, an all-electric SUV from the German luxury brand.
· When it debuted in 2019, the e-tron was touted as a potential Tesla rival from an established manufacturer.
· E-tron sales, however, have been relatively disappointing. The SUV is quick and roomy, but it has limited range — just 204 miles...