Mercedes-Benz, BMW & Audi Service

Our team of highly trained, certified technicians understands the ins and outs of your German luxury car. G2 Automotive is equipped with the latest computer aided diagnostic and repair equipment to service all BMW, Mercedes-Benz and Audi cars and SUVs. The  services we offer for all makes we care for include, but are not limited to, alternators, battery service, brakes, cooling system, check engine light repairs, fluid services, fuel system repair, heat and AC repair, starters, belt and hose replacement, transmission service and much more. There is no service we can't complete for your car or SUV. Anytime you need us to fix auto trouble, or when your vehicle is due for factory German auto maintenance in Cumming, be sure to give us a call right away.

Mercedes Repair

Mercedes-Benz is one of the oldest automakers in the world, allowing them plenty of time to develop their idea of the perfect automobile. But even top of the line cars require the occasional repair. Bring us your luxury car for expert Mercedes repair in Cumming that includes the use of OEM parts for Mercedes engine repair, transmission service, brake repair, exhaust repair, steering and suspension repair, computer diagnostics and anything else that's necessary to keep your Mercedes running its very best. For a Mercedes repair cost quote, please contact our experts.


  • C-Class Repair
  • E-Class Repair
  • S-Class Repair
  • CLA Repair
  • CLS Repair
  • AMG Repair
  • GLA Repair
  • GLC Repair
  • GLE Repair
  • GLS Repair
  • G-Class Repair
  • Factory Mercedes Service
Mercedes Maintenance
As with all makes and models, Mercedes-Benz cars and SUVs require factory auto maintenance to ensure they remain safe and reliable. Our team of professional Mercedes mechanics can complete dealership alternative care for your vehicle that includes fluid services, belt and hose replacements, installation of new filters, and other Mercedes maintenance in Cumming as called for by the owner's manual. We can complete all factory services, including Mercedes Service A and Mercedes Service B.

BMW Repair

BMW vehicles are incredibly innovative and offer, as they say themselves, the ultimate driving experience. Our team of certified BMW technicians, on the other hand, offer ultimate BMW repair in Cumming.


Should you encounter performance, comfort or drivability issues and require BMW engine repair, brake service, BMW transmission repair, AC repair, fuel system repair, cooling system and radiator repair or any other type of BMW service, come see us. We will ensure you continue to enjoy the driving experience.


  •     2 Series Repair
  •     3 Series Repair
  •     4 Series Repair
  •     5 Series Repair
  •     6 Series Repair
  •     7 Series Repair

  •     BMW X Repair
  •     BMW M Repair
  •     Z4 Repair
  •     BMWi Repair
  •     Late Model BMW Repair
  •     Factory BMW Service

BMW Maintenance

Routine BMW maintenance is key to maximizing performance, reliability and safety. Our team of skilled technicians offer dealer alternative care that will allow you to get the most out of your vehicle while still maintaining its original or extended warranty. When it is time for BMW maintenance in Cumming, including fluid services, transmission maintenance, battery and filter replacements or otherwise, don't hesitate to reach out to G2 Automotive to schedule an appointment.

Audi Repair

Audi has become a favored luxury vehicle for many American drivers. These cars are sporty, yet glamorous, but like any make and model, require the occasion repair to continue running strong.


When it is time for Audi repair in Cumming, visit G2 Automotive. Our team of professional Audi mechanics can perform any service necessary to keep your Audi running excellent.

  •     A3 & S3 Repair
  •     A4 & S4 Repair
  •     A5 & S5 Repair
  •     A6 & S6 Repair
  •     A7 & S7 Repair
  •     A8 & S8 Repair
  •     RS Repair
  •     Q3, Q5 & Q7 Repair
  •     TT Repair Repair
  •     R8 Repair
  •     Late Model Audi Repair
  •     Factory Audi Service

Audi Maintenance

When it's time for Audi maintenance in Cumming, be sure to come see our team of experts. We provide dealership alternative care for all new and late model Audi vehicles to help them remain in pristine condition. We always use factory correct parts and fluid, ensuring all services are properly completed. To learn more about our Audi services, or to request an estimate for European auto maintenance costs, feel free to give us a call or stop by our local auto shop.


It is important to pay attention to any signs of trouble your car may be giving you. If your car is telling you it's time for Audi repair, Mercedes repair or BMW repair in Cumming be sure to schedule an appointment with G2 Automotive by calling (678) 771-6434. Whether it needs extensive repairs or requires a simple engine tune up, we are sure to have your car running great in no time! We will gladly provide you an estimate the cost of BMW service, Mercedes service or Audi service

G2 Automotive Blog

Check Out the Latest Customer Reviews for G2 Automotive in Cumming, GA!

By G2 Automotive • August 27, 2025
At G2 Automotive, we strive to earn our customers’ complete satisfaction by consistently providing top-quality German auto repairs and maintenance at fair rates. As your local German automotive specialists, our experienced mechanics will work meticulously to handle your BMW, Mercedes, or Audi service in greater Cumming, GA. And we’re grateful when our customers take the time to offer feedback about the work that we did for them. Here’s a look at some of our latest customer reviews. “I can’t say enough great things about their staff. They are accommodating, knowledgeable people. I totally trust them.” —Kathleen P. “This was our first time having our GLC300 serviced at G2. It was a great experience from start to finish. They went above and beyond in helping to get it done. We will definitely be using them again!” —Teri S. “Honest and knowledgeable people! I get my GL450 and ML350 Mercedes both regularly serviced here. Never a surprise and always reasonable price. Never push for anything and tell you what needs done and what can wait. Appreciate the transparency Gary and Jenna! I always recommend you guys!” —Owais K. “Always well taken care of and everything is always explained in detail. Will not take my BMW anywhere else.” —Justin R. “The folks at G2 are always courteous and professional! I wouldn't take my vehicles anywhere else for service!” —Tom B. “We had estimates at another shop and wanted to get a second opinion on pricing. Not only did they greatly beat the pricing, was very informative of what was to be done and why it would be needed and as well done in a very timely manner. Very friendly and will now take our BMW to this shop always. Hands down a winner!They stand by their work and always put the customer first!” —Celeste Z. Germ Auto Repair & Maintenance in Cumming, GA For expert German auto service in Cumming, GA and the surrounding area, contact G2 Automotive at (678) 771-6434. Feel free to give us a call to make an appointment for your German auto repair and maintenance needs in greater Cumming, GA!

4 Common BMW Check Engine Light Triggers & Why They Should Be Addressed ASAP

By G2 Automotive • July 21, 2025
BMWs are known for their high performance, but like all modern vehicles, they rely on complex electronic systems to monitor engine function. When the check engine light comes on in a BMW, it's not something to ignore or put off. This warning is your vehicle’s way of signaling that something within the engine or emissions system isn't working correctly. Even if the car seems to be driving normally, ignoring the light could lead to more expensive repairs. At G2 Automotive, we provide expert BMW check engine light diagnostics and repair in the greater Cumming, GA area. Here are four common BMW check engine light triggers and why prompt attention is important. Faulty Oxygen Sensor The oxygen sensor plays a key role in monitoring the air-fuel mixture and helping the engine run efficiently. A malfunctioning oxygen sensor can cause poor fuel-economy, increased emissions, and rough engine performance. If ignored, it can also damage the catalytic converter, an expensive component in the exhaust system. Replacing a bad sensor promptly helps preserve both performance and long-term engine health. Malfunctioning Mass Air Flow Sensor The mass air flow sensor measures the amount of air entering the engine and helps determine how much fuel to inject. When it fails, the engine may run too rich or too lean, causing hesitation, stalling, or reduced power. Replacing the sensor helps restore smooth performance. Ignition Coil or Spark Plug Failure BMW engines require precise ignition timing to run smoothly. Faulty ignition coils or spark plugs can cause misfires, rough idling, and poor acceleration. These problems often trigger the check engine light. Addressing ignition issues quickly helps ensure smooth operation and prevents engine trouble from worsening. Catalytic Converter Problems If your BMW’s catalytic converter is clogged or failing, the check engine light will come on to alert you. A failing converter reduces acceleration, increases emissions, and may cause a rotten egg smell. Prompt replacement is essential to protect engine performance. BMW Check Engine Light Repair in Cumming, GA When you need BMW 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 BMW repair and maintenance needs in Cumming, GA!

How Often Should You Service Your High-Performance German Engine?

By G2 Automotive • June 17, 2025
High-performance German vehicles are engineered for precision, speed, and luxury. But with all that power under the hood comes a need for more frequent and attentive maintenance than your average car. If you want your engine to perform at its best and last for years to come, regular service is essential. When your luxury German engine needs a tune-up, call G2 Automotive in Cumming, GA for an appointment. Stick to the Service Schedule Most German automakers recommend routine maintenance every 5,000 to 10,000 miles, depending on the model and how you drive it. High-performance engines often operate at higher temperatures and RPMs, which puts more stress on engine components. That means oil changes, filter replacements, and inspections should happen more frequently than with a standard engine.  Some high-performance models come with digital maintenance trackers, but don’t rely solely on tech. Keep an eye on how your vehicle feels and sounds between scheduled visits. What Does Service Involve? Routine engine service for German performance vehicles typically includes: Synthetic oil and filter changes Air filter and cabin filter replacements Spark plug inspection and replacement Coolant and transmission fluid checks Belt, hose, and gasket inspections Diagnostic scans for any warning lights Depending on your driving habits, you may also need more frequent brake and suspension checks, especially if you drive aggressively or use the car for track days. Why Regular Service Matters Neglecting regular maintenance can lead to carbon buildup, overheating, or costly part failures. German engines are known for precision engineering, which means even minor issues can snowball into major repairs if ignored. On the flip side, keeping up with service helps preserve performance, fuel efficiency, and resale value. German Auto Repair and Maintenance in Cumming, GA At G2 Automotive, we take great pride in using OEM parts and offering repair services that 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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