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At Diablo Auto Specialists, we take pride in being Walnut Creek's top-rated auto repair and service center, with a 5-star rating based on 535 reviews. As a full-service auto repair shop, we offer a range of services, from factory-scheduled maintenance to expert-level diagnostics and major engine work. Our ASE-certified Master Technicians are dedicated to providing high-quality service, using the latest technology and education to diagnose and repair your vehicle.

Our Mission

At Diablo Auto Specialists, our mission is to provide exceptional quality, value, and service to our customers. We strive to beat dealerships with our 3-year/36,000-mile nationwide warranty, and we guarantee to beat any dealer quote for like services. Our commitment to excellence is reflected in our motto: "Quality: We beat the dealers with our 3-year/36,000-mile nationwide warranty. Value: We will beat any dealer quote for like services. Service: We answer our phones and can solve your car's service needs."

Our Services

Our expert technicians can handle a wide range of services, including:

  • Factory-scheduled maintenance
  • Brake and anti-lock brake repair/diagnostics
  • Heating and air conditioning
  • Tire services (installation, balancing, rotation, and inspection)
  • Oil changes and lubrication
  • Transmission and radiator service and repair

We understand that every vehicle is unique, which is why we take the time to walk you through the repair process, explaining every step of the way. Our same-day service is available for most requests, and we're conveniently located just a short walk from the Walnut Creek BART station.

Our History

Diablo Auto Specialists has a rich history, dating back to 1979. We're proud to have been part of the Walnut Creek community for over 40 years, and we're committed to continuing our legacy of excellence. In 2022, we joined forces with Adams Autoworx, expanding our reach and expertise to better serve the local community.

Why Choose Us?

At Diablo Auto Specialists, we're dedicated to providing top-notch service, unbeatable prices, and unparalleled expertise. We're proud to be Walnut Creek's go-to auto repair shop, and we invite you to experience the difference for yourself.

Reviews (423)
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Positive: Customers praised Diablo Auto Specialists for their exceptional service, honesty, expertise, and competitive pricing.

Outstanding Customer Experience

Diablo Auto Specialists have consistently impressed customers with their exceptional service, honesty, and expertise. The reviews highlight the shop's ability to handle various car issues, from routine maintenance to complex repairs.

Efficient and Transparent Service

Customers praised the shop's efficient scheduling, minimal downtime, and transparent communication. They appreciated the detailed estimates, clear explanations, and prompt updates on the repair status.

Friendly and Knowledgeable Staff

The reviews showcase the friendly, patient, and knowledgeable staff, particularly Tim, the owner. Customers felt comfortable and trustful, thanks to the staff's willingness to explain car issues and provide honest assessments.

Competitive Pricing and Quality Work

Diablo Auto Specialists are known for their competitive pricing, fair estimates, and high-quality work. Customers appreciated the shop's commitment to excellence, ensuring their vehicles receive the best possible care.

Long-Term Trust and Loyalty

Many customers have been loyal to Diablo Auto Specialists for years, appreciating the shop's consistent excellence and trustworthiness. The reviews demonstrate the shop's ability to build long-term relationships with customers.