# 1 Rolls-Royce Phantom Experimental Electric Car – $1.6 million
And then there’s luxury and ecology combined in the experimental car from Rolls-Royce. And what would a Rolls Royce be without a jaw-dropping price tag, right? Powered by world’s largest electric car battery, the beast can reach 60 mph in less than eight seconds. At the moment, this car is just an experiment model, yet enthusiasts hope there will be a series production as well.