My 2005 Hyundai Santa Fe 3.5L has what the dealer calls a drive by wire accelerator. In other words it has no cable from the accelerator petal to the engine. It is almost impossible to accelerate smoothly with this system. When the accelerator is gently pressed, the car barely moves forward. When the accelerator is pressed a little more, it races forward. This is a serious safety defect in the design of the vehicle. read full review »