i recently bought a kia sedona 2007 auto with the 5 speed box in and after driving the old shape with manual gearbox in it is dream come true the trip tronic gearbox is exelent and alows you to choose the manual gear change or auto fuel consumtion is around 30 plus towing or not you have to remember that the caravan is on the car as it so easey to tow never drive a manual again my caravan is a pastiche 530/4 23ft shipping leanth fully loaded and 4 grand children in and all their bits and bobs is a dream to tow regards barry