Hayes Mazda is a dealership known for its attentive customer service and efficient vehicle maintenance. Customers appreciate the honesty and integrity of the service team, particularly during oil changes and inspections, where they provide clear communication about necessary work without pushing unnecessary services. The staff, including a new service advisor, aim to build trust and ensure quality work on vehicles. Customers also highlight the excellent sales experience, noting that the purchase process is smooth, with fair deals and good trade-in values. Sales representatives are described as knowledgeable and helpful, creating a relaxed environment for families to make informed decisions. Additional perks like car washes after service further enhance the positive experience. Overall, Hayes Mazda is recommended for both its reliable service and friendly sales approach.