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

Common Reasons Your Luxury German Vehicle Won’t Start

By G2 Automotive • 16 Oct, 2024
When your luxury German vehicle won’t start, it can be frustrating, especially given the reputation for reliability and engineering excellence these cars hold. From BMW and Mercedes-Benz to Audi and Porsche, high-end German vehicles may encounter starting issues for various reasons. Below, we look at the most common culprits behind this problem. When your luxury German vehicle needs repairs, call G2 Automotive in Cumming, GA for an appointment.  Dead or Weak Battery A dead or weak battery is one of the most common reasons any car won’t start, and luxury German vehicles are no exception. These vehicles often have advanced electrical systems that drain the battery quicker if not regularly maintained. Cold weather or infrequent driving can also weaken the battery, leaving it unable to supply enough power to start the engine. If the battery is dead, jump-starting the vehicle may work temporarily, but replacing the battery is a longer-term fix. Regular battery maintenance, especially for vehicles not driven frequently, can prevent this issue. Faulty Starter Motor The starter motor is responsible for turning over the engine when you turn the key or press the ignition button. If the starter motor fails, your car won’t crank at all, leaving you stranded. This issue may present itself as a clicking sound or complete silence when you try to start the car. A faulty starter motor will need to be repaired or replaced by a professional technician. Fuel System Issues Luxury German cars often have complex fuel systems, and if the fuel pump or fuel injectors malfunction, your car may struggle to start. A lack of fuel pressure or clogged fuel injectors can prevent the engine from receiving the necessary fuel to ignite. Our technicians can diagnose and repair fuel system issues by checking the pump, injectors, and fuel lines. Ignition Key or Fob Problems Modern German vehicles rely on key fobs or smart keys for ignition. If the key fob’s battery is dead or the vehicle’s anti-theft system is malfunctioning, the car may not recognize the key and won’t start. Try replacing the key fob battery or use a backup key. If the problem persists, the anti-theft system may need professional attention. Electrical System Malfunctions German vehicles are known for their advanced electronics, but these can also lead to starting issues if something goes wrong. A malfunctioning relay, fuse, or sensor could prevent the vehicle from starting. An expert diagnostic test can identify and address electrical issues, ensuring all relays and sensors are functioning properly. German Auto Repair in Cumming, GA At G2 Automotive, we take great pride in using OEM parts and offering repair services owners trust for their BMW, Mercedes, Audi, Porsche, Volkswagen, Mini Cooper, and more. If you'd like to learn more about our services or any other offerings from our German auto repair shop in Cumming, please give our team a call at (678) 771-6434 . We look forward to assisting with all of your German automotive needs.

What Common Transmission Problems Do Luxury German Vehicles Face?

By G2 Automotive • 19 Sep, 2024
Even high-performance luxury German vehicles are susceptible to transmission problems. Over time, even premium models from brands like BMW, Audi, and Mercedes-Benz can experience common transmission problems. Below, we look at the most frequent issues and what they mean for your vehicle. When your luxury German vehicle needs transmission repair, call G2 Automotive in Cumming, GA for an appointment. Transmission Slipping A common complaint among luxury German cars is transmission slipping, where the vehicle unexpectedly shifts gears without input. This can lead to reduced acceleration, higher RPMs, and a feeling that the car isn’t responding properly. Slipping may be caused by worn clutch plates, low transmission fluid, or software issues in automatic transmission systems. Delayed or Harsh Shifting Many drivers of German luxury cars report delays when shifting gears or experiencing harsh, jerky transitions. This can be caused by a malfunctioning valve body or damaged solenoids, which control transmission fluid flow. In some cases, this may be related to issues in the electronic control module (ECM) that manages shift timing. Transmission Fluid Leaks Transmission fluid leaks can lead to overheating and a decrease in transmission performance. Common in models like BMWs, this issue is often linked to worn seals or gaskets, and when left unchecked, it can result in significant internal damage to the transmission. Failure to Engage Gears Some luxury German cars may experience difficulty in engaging certain gears, especially when the transmission is cold. This is often caused by worn synchronizers or clutch issues in manual models, and for automatics, problems with the torque converter can prevent smooth gear engagement. Electronic Transmission Control Issues Modern German vehicles rely heavily on electronics to manage transmissions. A malfunction in the transmission control module (TCM) or faulty sensors can result in erratic shifting, failure to engage gears, or the transmission going into "limp mode." These electronic issues are common in many late-model German luxury vehicles and often require diagnostic tools for proper identification. German Auto Repair in Cumming, GA At G2 Automotive, we take great pride in using OEM parts and offering transmission maintenance and repair services owners trust for their BMW, Mercedes, Audi, Porsche, Volkswagen, Mini Cooper, and more. If you'd like to learn more about our services or any other offerings from our German auto repair shop in Cumming, please give our team a call at (678) 771-6434 . We look forward to assisting with all of your German automotive needs.
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