
European Auto Repair in Santa Rosa, California
Welcome To GS Tuning, The Top-Rated European Auto Repair Business And The Leader In The Area, Where We Take Pride In Delivering Exceptional Service
German Automotive Excellence and Precision Service
Three Decades of European Auto Repair Mastery
GS Tuning has served the Santa Rosa community for over three decades, evolving from a small downtown workshop into one of Northern California’s most respected automotive specialists. What sets us apart is our unwavering focus on German engineering excellence, with factory-trained technicians who specialize in BMW, Mercedes-Benz, Audi, Porsche, and Volkswagen vehicles. Our journey began with a simple mission: to provide the precision and expertise that European vehicles demand, and that commitment has made us the trusted choice for discerning drivers throughout Sonoma County. While German cars remain our specialty, our ASE-certified team brings the same meticulous attention to detail to all makes and models, ensuring every customer receives dealership-quality service without the dealership experience. Located at 955 Santa Rosa Ave, Santa Rosa, CA 95404, we’ve built lasting relationships with generations of customers who value transparency, quality, and the peace of mind that comes from working with true automotive craftsmen.
Performance Upgrades
We offer high performance enhancements from the best domestic and foreign manufactures. Full performance suspension systems, engine hardware and software enhancements, performance brakes and exhaust systems, and track / race car preparation are all services that we offer.

Services
Certified Repairs
Our Featured Services

The Best
Choose The Best
Experience The Difference
Experience the difference with our top-tier european auto repair services, where quality and customer satisfaction are our highest priorities. With years of expertise and a commitment to excellence, we ensure your vehicle receives the best care possible.
- Free Shuttle Service
- Concierge Service (Pick-Up/Delivery)
- Loaner Cars
- Financing Available
- Collision Color-Matching Technology
- Status Updates via Text/Email
- Free Car Wash/Detailing
- Walk-Ins Welcome
- After Hours Pick-Up/Drop-Off
- Same Day Service

Specials
Our Current Promotions
Quality
Quality Worksmanship
Advanced Car Diagnostics and European Technology
Modern vehicles, especially European models, require sophisticated diagnostic capabilities that go far beyond basic code readers. Our state-of-the-art facility features factory-specific software and specialized diagnostic equipment designed specifically for German engineering, including advanced systems for turbocharged engines, direct injection systems, and DSG dual-clutch transmissions. When your BMW’s adaptive suspension begins showing signs of wear, or your Audi’s advanced driver assistance systems need calibration, our technicians have the tools and expertise to pinpoint issues with precision accuracy. We understand that proper car diagnostics isn’t just about identifying problems – it’s about understanding the complex interactions between modern automotive systems. Our diagnostic process includes comprehensive computer analysis, performance testing, and detailed explanations of findings, ensuring you understand exactly what your vehicle needs. Whether you’re experiencing subtle performance changes or obvious mechanical issues, our diagnostic capabilities ensure accurate identification and efficient repair solutions.

WE WORK ON ALL
MAKES AND MODELS

Trusted
Trusted Repairs
Comprehensive Services Beyond European Auto Repair
While our reputation was built on European auto repair excellence, GS Tuning offers complete automotive services for all vehicle makes and models throughout Santa Rosa and beyond. Our services include factory scheduled maintenance, performance tuning, specialty fluid services, and software updates that keep your vehicle running at peak efficiency. From routine oil changes to complete engine rebuilds, we approach every job with the same level of precision and care that has earned us three decades of customer loyalty. Our team stays current with the latest automotive technology and diagnostic procedures, ensuring we can service everything from classic German sports cars to the newest hybrid and electric vehicles. We’re open Mon – Fri: 8AM – 5PM and Closed Weekends, making it convenient for busy professionals and families to maintain their vehicles. Ready to experience the difference that specialized expertise makes? Call us at (707) 284-2680 to schedule your appointment and discover why customers throughout Northern California trust GS Tuning with their most valuable automotive investments.