Cadillac’s F1 sedan is a 685-horsepower manual transmission you can’t buy Cadillac CT5-V ICE Vehicles performance Sports Cars Technology Cadillac’s F1 sedan is a 685-horsepower manual transmission you can’t buy Carl Anthony May 2, 2026 Developed in conjunction with Formula 1 for the 2026 season. Read More Read more about Cadillac’s F1 sedan is a 685-horsepower manual transmission you can’t buy