GORV - Digital Magazine Issue #34 | Page 16

RV FEATURE Sure, you could continue to extrapolate – travel 10,000km and you’ll pay an extra $306. But life doesn’t really work like that – fluctuating weather conditions, headwinds, changing tyre pressures, and especially the extra load that would no-doubt be in the van, etc., would all affect fuel consumption. To wrap it up in a neat to-the-cent package that you could set your watch to is not realistic. It’s also not realistic to suggest that my figures would be replicated by your rig. In fact, repeating this test in different weather would probably yield slightly different figures. This does not, however, invalidate the test. I set out to see if towing a pop-top would be more fuel-efficient than a full-height caravan, and by eliminating the weight variable, I was able to show that the lower towing profile of a pop-top – in this case 400mm lower – did indeed make a difference at the bowser. 16 \ TOP OF THE POPS Of course, the potential to save money at the bowser is not the only reason to consider a pop-top. These are just some of the additional benefits… 1 Not being as tall as its caravan equivalent, a pop-top is a good choice for people with low carports/garage. 2 Typically, a pop-top will be a little cheaper than the equivalent full- height caravan. 3 Its shorter stature should make a pop-top a better bet in heavily-treed offroad conditions. 4 With the windows in the vinyl gussets, pop-tops usually offer great ventilation.