We'll need to take up references http://xxxxxxxx.in.net/ mom xxx When we turned the Hybrid on in a car park the engine remained dormant for several minutes – we had no headlights, wipers, or stereo on, but the A/C blasting, all of which can cause a hybrid to start burning fossil fuels even when stationary – and rolled out of the car park silently. However, you do have to be very, very gentle with the throttle to stay in electric mode and, sure enough, the engine kicked in within a few seconds of us being on the move at very low speed.