BMW Auto Repair Shop in Santa Rosa, CA

Shape Effect | Transco Auto & Diesel Repair

Service and Repair of BMW Vehicles

BMW vehicles deserve the best, and that's exactly what Transco Auto & Diesel Repair in Santa Rosa, CA offers. We provide BMW owners with superior repair and services at fair prices. We have a complete team of certified technicians who are well versed at repairing the BMW line including the 1-7 Series, X, Z4, M, and Hybrid. We know that the BMW name and brand is a considerable investment, and we want to help you take the best care of your BMW vehicle. We offer our services at competitive prices, dispelling the belief that the repairs and service of BMW vehicles have to be sky high.

Instead of trying to take our customers money, we focus more on helping them to keep their vehicle safe and running well. Our first priority is ensuring the satisfaction of every customer and delivering the high quality and professional service they expect and deserve. Our technicians are able to easily perform a range of services, from oil changes and brake adjustments to replacing timing belts and spark plugs.

When you bring your BMW automobile to us, we will take care of your vehicle as if it were our own. We know how important it is to have a reliable vehicle and to get the most out of the vehicle. We invite you to stop by if you are in the neighborhood or give us a call so that we can schedule an appointment for your BMW vehicle’s next repair or service.

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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BMW Repair Nearby

Expert BMW 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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