Low carbon vehicles. Which will be the winner?
Several high-profile studies have compared the potential of alternative road transport technologies, such as hybrids, plug-in hybrids, battery electric vehicles, hydrogen fuel cells and biofuels. However, we have identified that the complexity of the passenger car market is not adequately represented, future changes in driving behaviour are generally not considered, and different studies use different performance indicators for alternative fuels and powertrains, making results difficult to compare and their interpretation difficult for the non-expert. We test the effect of these limitations on the Total Cost of Ownership of each of the alternative technologies mentioned above and show that they all have the potential to be the winner and it is impossible to predict which one will prevail.