Most 'hackable' vehicles are Jeep, Escalade, Infiniti and Prius

A report shared exclusively with CNNMoney shows that the 2014 Jeep Cherokee, 2015 Cadillac Escalade and 2014 Toyota Prius were the most 'hackable' of 20 car models reviewed by automotive security researchers. The 2014 Dodge Viper and 2014 Audi A8 were the least hackable.
Security researchers Charlie Miller and Chris Valasek did their analysis by looking at the technical configurations of different models; they did not actually remotely hack any of the cars in the report.
Miller and Valasek say their goal was to show which vehicles would most tempt hackers, and to encourage the auto industry to make changes. According to the report, both the 2014 Jeep Cherokee and the 2015 Escalade have an inherent security flaw: The cars' apps, Bluetooth and telematics -- which connects the car to a cellular network like OnStar -- are on the same network as the engine controls, steering, brakes and tire pressure monitor system.