That sounds like a great new feature for the Peugeot J5 v1.0! Having a power output of 100 hp will provide good performance for the vehicle. With a top speed of 120 km/h, it will be able to keep up with traffic on various roads. The ability to choose the design, attachers, and main color will allow users to personalize their vehicles to their liking, giving them a sense of ownership and uniqueness. Overall, these features will enhance the user experience and make the Peugeot J5 v1.0 a versatile and customizable vehicle.