These Vehicles Are Not Coming Back in Canada for 2023 Published on December 29, 2022 in Galleries by The Car Guide Photo: Ford Ford Mustang Shelby GT500 The most powerful Mustang has quietly bowed out for 2023. The seventh generation of the pony car is coming for 2024 with only EcoBoost and GT models. We’ll miss the Shelby GT500’s 760 horsepower.