The 2012 Chevrolet Impala features a 300-horsepower V6 engine paired with a 6-speed automatic transmission, delivering up to 30 mpg highway efficiency. Spacious and comfortable, the Impala accommodates up to six passengers and is equipped with advanced safety features like Stabilitrak and multiple airbags. The vehicle emphasizes style, performance, and cost-effectiveness, making it a versatile option for families.