I had a self charging hybrid, a Honda HRV - got rid of it after just 6 months, was the worst car I've ever had. First problem was that the battery just didn't have enough in it to defrost the car and warm the heating system up in the winter months. It was the coldest car I've ever had. The engine function was to charge/top up the battery when it was running, but first thing in the morning there wasn't enough in the battery to demist the windscreen. Direct drive power to the wheels was via the battery and the electric motors, it was fine when in pure electric mode but lousy when the engine function was charging the battery on the move. The engine was loud at the best of times, but when you accelerated the engine was exceptionally noisy as it upped its revs to keep up with with the power the battery needed. There was also lag between putting your foot down on the accelerator and the power actually reaching the wheels, because the petrol engine had to charge the battery for that to run the car. Worst thing was that like some other self charging hybrids, it had a CVT gear system, which just made the whole system worse. It was a shame, it looked like a vey nice car, stylish and modern..........but it was terrible to drive. The fuel economy wasn't good either, around town the electric drive system was pretty good, but at speed it needed the engine to charge the battery constantly and it wasn't as economical an advertised. I was glad to see the back of it, it went back to the Honda garage. I replaced it with a small ordinary petrol engined Audi, which was cheaper to buy, cheaper to insure, a better drive and its more economical on fuel. I'll never consider a hybrid of any sort again.