&quot;eventually to a confusing three-way crossroads. They chose the one that seemed to point in the direction they wanted to go. And here their troubles began.&quot;<p>This line seems to suggest that the GPS wasn&#x27;t ultimately at fault?<p>My GPS has options for avoiding tolls and the like, but I&#x27;ve not seen one giving the ability to define the capability of the car. That said, there is huge variability in quality of unpaved roads, especially when impacted by weather.