The Steve Dinan Difference

Personalized Customer Service: We prioritize repairs based on importance and walk you through every step of the way.

Skilled Technicians: We’re capable of solving any problem with the best quality products.

Competitive Repair Costs: Our average repair cost is 10-20% less than the dealer!

Loaner Cars: Available for your convenience while we take care of your car.

Leading Warranty: We offer a 2 year warranty on all parts and labor, but pride ourselves on fixing it right the first time.

High Performance Pros: 40 years of experience in high performance modification.

Serving Two South Bay Locations–Mountain View & San Jose, CA

We are Mercedes and BMW Experts!–SD AutoTech

Our Founder Steve Dinan has been in the German car repair and performance business since 1977! Our reputation for quality and knowledge is unmatched.

The SD Auto Tech Difference is: A personal relationship with our customers to help guide them through needed car repairs. Highly skilled technicians capable of solving any problem and best quality products available anywhere.

Dealership BMW & Mercedes Repair Quality, Without the High Prices and Overhead.

We can Repair anything a BMW or Mercedes dealer can, without the high cost. Because of our location, we have lower overhead when compared to the dealer so we can save you money. Our average repair cost is 10-20% less than the dealer! If you’re one of South Bay’s drivers, come see us in San Jose or Mountain View, CA. SD AutoTech offers unmatched auto repairs and service expertise. We have invested in the best equipment and personnel so we can solve any problem you may have with your BMW or Mercedes. Our technicians are so good that we Train other repair shops on Diagnostic procedures.

Loaner Cars Available!

Our team at SD AutoTech wants you to keep your confidence in your vehicle’s luxury reliability. That’s our number one priority–your trust! General repair shops will treat your vehicle like all the others in their garage. We know how unique your vehicle is, and so do you. We’ll protect your car by performing top-notch maintenance and repair services that are timely and factory approved. SD AutoTech is the area’s preferred BMW and Mercedes repair shop. Come to our facility instead of the dealership’s expensive repair shop. We stand behind all of our repair services with an industry-leading 2 Year / Unlimited Mile warranty. Need a loaner vehicle while we work on your vehicle? No problem! We have a suite of loaner vehicles availbale to our customers while they wait on their car to be returned to them. When you’re done with the dealer and past your free warranty service from them, come see our experts! We are an equal BMW and Mercedes expert option that will save you time and money. We are confident that you’ll be happy with the same level of expertise and care thar your car will get at our shop compared to the dealer. At SD AutoTech, you’re not just another number. We’re friends, expert technicians, and fellow car enthusiasts.