2015 Chevrolet Bolt EV Concept all electric vehicle. Overhead view of concept with glass roof. Bolt EV Concept features an unexpectedly large interior from a subcompact crossover EV. Chevy’s experience gained from both the Volt and Spark EV to make an affordable, long-range all-electric vehicle to market. The Bolt EV is designed to meet the daily driving needs of Chevrolet customers around the globe with more than 200 miles of range and a price tag around $30,000.