Buying a used car doesn't have to be a cause for worry. Casa fully inspects all the vehicles that make it to our lot, so we stand behind them. Your pre-owned vehicle is covered the moment you drive off the Casa lot. We understand that your vehicle is a significant investment, and we want to make sure that you get the most out of it. That's why we offer the Casa Lifetime Powertrain Protection to protect all the essential components of your vehicles powertrain. Horizon Blue 2018 Kia Optima EX24/34 City/Highway MPG Gray Leather.