Chevrolet Volt sales started a downturn not long after the Bolt EV came to market, along with strong PHEV competitors, like the Toyota Prius Prime and Honda Clarity Plug-in Hybrid. This year, however, the Volt has started to regain some ground and has surpassed its all-electric stablemate. News of 2019 model year updates is promising for Volt sales in the future. Nonetheless, Chevrolet has delivered an estimated 11,114 Volts in the U.S. this year.