This cutie is a lush executive car for the executive office types or for those soccer moms who need a lot of space. According to aerodynamics, this car possesses a substantially low drag co-efficient. I hear that the owners of this Saab 9-58 models have been given an eight year warranty on the four-cylinder engine models. To improve on this you can add the spanking new Saab 9-5 custom performance chips to your car. These bad boys will boost your motor’s fuel efficiency thereby reducing the trips you will be making to the gas station. You will travel more miles on a single tank of gas courtesy of these brilliant Saab 9-5 ECU chips. These performance chips come in unbelievably low prices that it would be foolish not to buy them. They additionally come with a ten year guarantee so you don’t have to fret about replacing them so soon.