There’s no hiding the fact that a 5.0 Litre V8 will consume more fuel than the average car, however you shouldn’t let that put you off. The cost of fuel in the US is significantly cheaper than the UK and you’ll likely fill the tank for around $30 and that should see you good for 300+ miles. Consider also, that whilst you can rent a more efficient car in Orlando, even the more mundane sedans are often bestowed with bigger engines that you might expect and unlikely to see fuel economy figures experienced in the UK and continental Europe. You can see the local fuel stations in Orlando here;