There's a nice Prius minisite that can be found on the Prius homepage of toyota.com One thing I did notice is that under Touch Tracer, you have the Past Consumption shown in metric haha. It shows 3.9L/100km (60mpg) and an average speed of 62km/h (40mph). The 3rd Generation Toyota Prius Hybrid Nothing new here but here's the full tutorial Navigation Tutorial
