Only if gas guzzlers are more profitable than efficient cars, which, granted, has been the case up until now. However, with so many companies trying to differen

Only if gas guzzlers are more profitable than efficient cars, which, granted, has been the case up until now. However, with so many companies trying to differentiate based on green credentials now, it seems likely that their high margin business will be in efficiency in the future. So short answer: maybe.