Between 2011 and 2016, around 70,000 Ford Fiesta, Focus and EcoSport vehicles sold in Australia were fitted with the company's PowerShift dual-clutch automatic gearbox. Dual-cluch 'boxes are meant to provide faster, smoother shifts than traditional automatics, but the ACCC says that nearly half of all Aussie cars have needed at least one significant transmission repair -- and it's taking Ford to court for it.