Money Blazing speed: Ford says electric Mustang prototype can hit 1,400 horsepower with 7 motors July 21, 2020 Eric D. Lawrence, Detroit Free Press Comments Off on Blazing speed: Ford says electric Mustang prototype can hit 1,400 horsepower with 7 motors Ford plans to show its all-electric Mustang Mach-E 1400 prototype powered by seven motors and 56.8-kilowatt-hour battery at an upcoming NASCAR race.