Some car buyers emphasize practicality, while others prioritize driving fun. This episode of Talking Cars spans those extremes. First off, we take a look at the updated 2015 Toyota Sienna and redesigned 2015 Kia Sedona. While we applaud the space - and child-appeasing gadgetry - of minivans, we also note that SUVs are catching up or surpassing them in fuel economy. Next, we answer two viewer questions about what makes a car really fun to drive.