both performance

The X1's powertrain is configured to help maximize both performance and fuel economy and to aid efficiency an Auto Start/Stop system, which stops the engine when idling at stoplights and then smartly restarts it when the driver lifts off the brake, is standard on all X1 models. Brake energy regeneration and a selectable Eco Pro mode also helps reduce consumption, and fuel economy ratings range up to 24 mpg city, 33 highway with the 4-cylinder.