G2 Automotive

Mercedes-Benz, BMW, Audi, Mini, VW, Land Rover, Jaguar, Porsche, Lexus & Infiniti

Auto Repair & Auto Maintenance in Cumming, GA & the Surrounding Areas


  • German Auto Repair
  • British Auto Repair
  • Luxury Asian Auto Repair
  • Factory Auto Maintenance
  • BMW Repair
  • Mercedes-Benz Repair
  • Land Rover Repair
  • Jaguar Repair
  • Mini Cooper Repair
  • Engine Repair
  • Transmission Repair
  • Brakes & Suspension 
  • Oil Change & Tune Up
  • AC Repair Services
  • Warranty Services
  • Discounted Rental Cars

For more than 25 years, family owned G2 Automotive has been conducting quality European auto repair in Cumming, GA for drivers of Mercedes-Benz, BMW, Audi, Porsche, Volkswagen, Land Rover, Mini, Lexus and Infiniti vehicles. Our number one priority is our customers' complete satisfaction, and we strive to achieve this through professional automotive services matched with outstanding customer relations. We offer one-on-one service to ensure that every person who comes to our garage fully understands why we're suggesting certain repairs and maintenance tasks. No matter what your car needs, whether it is a simple oil change, tune up or other preventative auto maintenance, or more complicated service, such as a brake job, transmission repair or engine diagnostics, our certified technicians will get the job done right. We only use OEM parts to ensure proper, efficient repairs. If your car is due for service, or if it is giving you any sort of trouble, don't hesitate to call G2 Automotive to schedule an appointment or to request a quote for the cost of European auto repair in Cumming or the surrounding Georgia towns.


Our full service European auto repair shop serves drivers of Mercedes-Benz, BMW and other fine automobiles from Cumming, Alpharetta, Buford, Johns Creek and the surrounding communities. We strive to create and maintain trustful relationships with our friends and neighbors throughout Forsyth County Fulton County, Hall County and Gwinnett County, Georgia. We do this by offering honest, dealership style service at fair prices. We also are happy to offer discount rental car services from Enterprise, which is just across the parking lot from our shop, making your trip to G2 Automotive quite convenient! At G2 Automotive, we have invested in the latest technology to perform diagnostics, maintenance and repairs for British, German and luxury Japanese vehicles. To learn more about how we fix car trouble, or to request an appointment for your Mercedes-Benz, BMW, Audi, Porsche, Volkswagen, Land Rover, Jaguar, Mini Cooper, Lexus or Infiniti call our friendly, knowledgeable team at (678) 771-6434. Our certified auto mechanics  in Cumming look forward to helping you keep your vehicle running its very best!

G2 Automotive Blog

FAQs About Fuel System Repair for German Vehicles

By G2 Automotive • February 5, 2026
German vehicles such as BMW, Mercedes-Benz, Audi, Porsche, and Volkswagen are known for performance, precision, and advanced engineering. A key part of that performance is a finely tuned fuel system that delivers the exact amount of fuel needed for power and efficiency. When something in this system goes wrong, you may notice drivability issues, warning lights, or reduced fuel-economy. Because these vehicles use sophisticated components, fuel system problems should be addressed quickly and professionally. At G2 Automotive, we’re happy to answer your questions about German vehicle fuel system repair in the greater Cumming, GA area. What Are Common Signs of Fuel System Problems? Fuel system issues often show up as rough idling, hesitation during acceleration, engine misfires, or difficulty starting. You may also notice a drop in fuel-efficiency or a strong fuel smell. In many German vehicles, the check engine light will turn on when sensors detect improper fuel pressure or mixture. Because these cars rely heavily on precise fuel delivery, even small problems can quickly affect performance. What Parts of the Fuel System Usually Fail? Several components can cause trouble over time. High-pressure fuel pumps, especially in direct injection engines, are a common failure point in some German models. Fuel injectors can become clogged, leading to uneven fuel delivery. Fuel pressure regulators, sensors, and fuel lines can also wear out or malfunction. In turbocharged engines, which are common in German vehicles, proper fuel pressure is especially critical, so any weakness in the system can become noticeable quickly. Can I Drive With a Fuel System Issue? It’s not recommended to drive for long with a suspected fuel system problem. A lean or rich fuel mixture can cause engine misfires, which may cause more costly problems. Poor fuel delivery can also lead to stalling or loss of power, creating a safety concern in traffic. Addressing the issue early often prevents more extensive and expensive repairs later. What Does Fuel System Repair Typically Involve? Fuel system repair starts with a detailed diagnostic process. A technician will scan for trouble codes, check fuel pressure, and inspect components like injectors and pumps. Depending on the issue, repairs may include replacing a fuel pump, replacing injectors, fixing leaks, or updating sensors. After repairs, the system is tested to ensure proper pressure and performance. Keeping the fuel system in top condition helps your German vehicle deliver the smooth power and efficiency it was designed for. Where Can I Get German Vehicle Fuel System Repair in Cumming, GA? For expert German vehicle fuel system repair in Cumming, GA and the surrounding area, contact G2 Automotive at (678) 771-6434. Feel free to give us a call to schedule an appointment for your German auto repair and maintenance needs in Cumming, GA!

4 Tips for Keeping Your German Luxury Vehicle’s Engine in Excellent Condition

By G2 Automotive • January 7, 2026
German luxury vehicles are known for their precision engineering, refined performance, and advanced technology. Brands such as BMW, Mercedes, and Audi are designed to deliver an exceptional driving experience, but that level of performance depends on proper engine care. Following the manufacturer’s recommendations and addressing issues early can help preserve reliability and prevent costly repairs. Here are four tips for keeping your German luxury vehicle’s engine running at its best. Follow the Recommended Maintenance Schedule German engines are built with tight tolerances and sophisticated components that require timely service. Oil changes, filter replacements, and inspections should always be performed according to the manufacturer’s schedule, not delayed or skipped. Staying current with maintenance helps prevent sludge buildup, overheating, and premature wear that can significantly shorten engine life. Use the Correct Oil and Fluids High-performance German engines are engineered to work with specific oil grades and fluid formulations. Using the wrong oil viscosity or lower-quality fluids can reduce lubrication and increase internal friction. Always use manufacturer-approved engine oil and coolant to ensure proper protection, optimal performance, and compatibility with sensitive engine components. Pay Attention to Warning Lights and Unusual Symptoms Modern German luxury vehicles rely on advanced sensors to monitor engine performance. Warning lights, rough idling, reduced power, or strange noises should never be ignored. These symptoms require prompt diagnosis and repair before minor problems turn into major engine damage. Choose a Specialist Familiar With German Engineering German luxury engines are complex and often require specialized expertise. Working with a technician or shop experienced in German vehicles helps ensure accurate diagnostics and proper repairs. Specialized knowledge helps maintain engine performance and gives you confidence that your vehicle is receiving the care it was designed to have. German Engine Repair & Maintenance in Cumming, GA For expert German auto service in Cumming, GA and the surrounding area, contact G2 Automotive at (678) 771-6434. Our local German car mechanics provide top-quality repairs and maintenance. Feel free to give us a call to schedule an appointment for German car care in greater Cumming, GA!
Show More