Maintain peak performance in your INFINITI Q50 with regular, scheduled maintenance. INFINITI of Scottsdale will ensure optimal vehicle performance, so contact them today and set up a maintenance appointment and protect one of your most significant investments. Adhering to scheduled service intervals is very important to maintain a vehicle's optimal performance. The intervals may vary based on the particular INFINITI Q50 model and trim levels. It is very important to ensure the correct service interval, and the best reference is the vehicle's owner manual. Regardless of the model, there are some service intervals you can expect as a guide.A certified mechanic can provide expert inspection of the vehicle at the 15,000 miles interval.