I have a Dr. friend that leased one. He says the range after 3 months dropped to 35 miles a charge. Range is critical with these cars and it is not happening. Perhaps the leaf is better on that score.
I have always been skeptical of the MPGe rating that the Volt got - mostly because I heard that it was not tested in real-world conditions. No radio, lights, wipers, heaters, etc. being on. These all drain the battery at a higher rate and, consequently, the overall MPGe ...