https://www.cnbc.com/2019/03/20/ford-teases-electric-mustang-on-twitter-as-tesla-unveiled-model-y.html > With all eyes trained on Tesla last Thursday awaiting its highly anticipated unveil of its Model Y crossover, Ford quietly teased the prospect of an electric version of its iconic Mustang "Pony car." > With its big V-8 engine and retro-tinged design, the Shelby GT500 is a throwback to another era, the most powerful muscle car Ford has ever produced, borrowing a name first introduced decades ago. But the Shelby is just one of several versions of the Mustang coupe that Ford is working on and the one the automaker teased on social media last week hints of a very different future.