Cadillac Converj concept

Hybrid VehiclesFuel-efficient VehiclesCadillacVehiclesDan Neil
Cadillac Converj concept One of the absolute smash hits of the Detroit Show -- so sayeth I -- is Cadillac's concept Converj, a gorgeous, provocative, heated diamond of a sports coupe that could -- just theoretically -- contain the same range-extended gas-electric hybrid powertrain from the... General Motors