1.5L VVT DI DOHC 4-Cylinder Range Extender. PRICE INCLUDES Dealer discount, rebates and may include Trade Assistance, conquest or loyalty. Check out this vehicle on our website for a breakdown of pricing. ** We are 15 minutes south of St. Louis. Everyone leaves happy! If you demand the best things in life, this superb 2017 Chevrolet Volt is the gas-saving car for you. With a precision-tuned Hybrid engine, it will wring every last mile it can out of a drop of fuel. This Volt is nicely equipped with features such as 1.5L VVT DI DOHC 4-Cylinder Range Extender. Sapaugh GM Country - Family Owned, Customer Friendly & Everyone Leaves Happy!