Smart Auto Repair Shop in Santa Rosa, CA

Shape Effect | Transco Auto & Diesel Repair

Service and Repair of SMART Vehicles

At Transco Auto & Diesel Repair in Santa Rosa, CA, we're passionate about servicing Smart vehicles. SMART Cars are relatively new to the automotive scene. Developed in the early 2000s, SMART Cars weren’t introduced to the United States until 2008. Manufactured by Daimler AG, the SMART Car has an unmistakable compact size and forward-looking design. Fuel efficient and cost effective, these small vehicles are the perfect transportation solution for the modern urban auto owner, proving that bigger is not always better. Regardless of size, you depend on your car day in and day out. As a SMART Car owner, you understand that a quality car demands quality service, so it only makes sense to find the highest quality service for your SMART Car’s repair and maintenance needs.

Our shop specializes in providing superior service to our customers and their cars. From the moment you walk through our door until the moment you leave, we strive to provide a superior customer experience. Our expert team of certified technicians is experienced and qualified to work with SMART Cars and are happy to answer any of your questions regarding care and maintenance.

No matter what kind of care or maintenance your SMART Car needs, you can count on us to go above and beyond to deliver top notch service. Give us a call today or stop in to schedule an appointment, and we’ll get right to work for you!

Rely on the Word of Others

Trusted by your neighbors for honest repairs in Santa Rosa, CA

Reviews Stars Rating | Transco Auto & Diesel Repair

5-star Review by Michael H

Dave and his team did an excellent job with one of my shops vans. The van was diagnosed the first day, ordered necessary parts and got the van back to me in a timely matter and the cost was very reasonable.  Thanks Team Transco!

Reviews Stars Rating | Transco Auto & Diesel Repair

5-star Review by Tyler Schallert

Dave got my truck in same day for a very reasonably priced diagnostic. He found the issue and was very honest and didn’t try to upsell me on extra work I didn’t need and instead let me know it was a quick and easy repair. I will definitely be using him for any work needed on my cars in the future!

Services We Offer in Santa Rosa, CA

Everything your vehicle needs — under one roof

Transmission Repair

Your transmission is the link between your engine and your wheels, and keeping it in top condition is essential for reliable performance. Our ATRA-certified technicians diagnose and repair transmission issues on automatic, manual, and semi-automatic vehicles with precision you can trust.

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Engine Repair

Your engine powers everything, and even minor issues left unaddressed can lead to costly repairs down the road. Our ASE-certified technicians use advanced diagnostic equipment to accurately identify and resolve engine problems on foreign and domestic vehicles.

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Diesel Repair

Diesel engines require specialized knowledge and equipment to service properly. Our experienced technicians handle everything from glow plug replacement and fuel injector service to full diesel diagnostics, keeping your diesel-powered vehicle running at its best.

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Smart Repair Nearby

Expert Smart Repair and Maintenance in Santa Rosa, CA and the Surrounding Areas

Located in the heart of Santa Rosa, CA, Transco Auto & Diesel Repair has been a trusted name in automotive service for over 60 years. Our shop on Santa Rosa Ave is easy to find and convenient to reach for drivers throughout Sonoma County and the surrounding region. Whether you need transmission repair, diesel service, engine work, or routine preventive maintenance, our ASE-certified technicians are ready to help you get back on the road with confidence. We proudly serve generations of families who have counted on us for honest, reliable repairs.


At Transco Auto & Diesel Repair, we make every visit as hassle-free as possible. We offer 24-hour key drop-off so you can bring your vehicle in on your schedule, and our complimentary pick-up and drop-off service within a 7-mile radius of the shop means you never have to worry about a ride. As a NAPA AutoCare Center, ATRA-certified shop, and AAA Approved Auto Repair facility, we hold ourselves to the highest standards in the industry. Drivers from across Sonoma County and beyond trust us to deliver quality workmanship and straightforward service every time.

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