Porsche, Lexus & Infiniti Service in Cumming, GA


If you're searching for a dealership alternative for Porsche repair, Lexus repair or Infiniti repair in Cumming, GA or the surrounding communities be sure to visit our team of certified technicians at G2 Automotive. Our modern facility is equipped with up to date tools and equipment that allow for fast and accurate service and repairs for fine European and Luxury Japanese vehicles. We'll thoroughly explain why a service needs to be done before it is completed, so you can feel good about the work being done to your car. To learn more about our facility, or to schedule service, please don’t hesitate to call our nearby auto shop.

Porsche Repair & Maintenance

As the proud owner of a Porsche, you mustn't fail to provide your sports car with the most high quality service available. As the experts in Porsche repair in Cumming, you can rest easy knowing that all services conducted by G2 Automotive will be completed with the utmost respect and care.


We treat every car like it is our own! From Porsche engine repair to routine oil changes and other Porsche maintenance, we’ll make sure your sports car or luxury SUV continues to perform great.

  •     Cayman Repair
  •     Boxster Repair
  •     Carrera Repair
  •     Targa Repair
  •     911 Repair
  •     GTS Repair
  •     GT2 & GT3 Repair
  •     Porsche E-Hybrid Repair
  •     Panamera Repair
  •     Macan Repair
  •     Cayenne Repair
  •     Factory Porsche Service

Lexus Repair & Maintenance

We are more than happy to service luxury Japanese cars and SUVs at our bumper to bumper automotive services facility. If your Lexus is in need of any type or maintenance or repair, including cooling system service, check engine light diagnostics or a simple tune up, don't hesitate to come see us for quality service!


We’re proud to be a top choice for Lexus repair in Cumming and the neighboring Georgia communities. Please feel free to reach out for a quote or to schedule an appointment any time your vehicle needs a helping hand.

  •     RX Repair
  •     LS Repair
  •     IS Repair
  •     GS Repair
  •     NX Repair
  •     LX Repair
  •     LC Repair
  •     GX Repair
  •     RC Repair
  •     CT Repair
  •     ES Repair
  •     UX Repair
  •     Lexus Hybrid Repair
  •     Factory Lexus Service

Infiniti Repair & Maintenance

G2 Automotive is your source for professional Infiniti repair in Cumming. Our techs can handle all types of services your luxury Asian car or SUV may require, including oil changes, factory maintenance or intricate Asian engine repairs or transmission services.


Call our local car shop to make an appointment for expert luxury Asian auto repair in Cumming with our certified technicians. We look forward to assisting you in taking care of your fine vehicle. We're happy to answer any questions about your car's service needs.

  •     Q50 Repair
  •     Q60 Repair
  •     Q70 Repair
  •     QX30 Repair
  •     QX50 Repair
  •     QX55 Repair
  •     QX60 Repair
  •     QX70 Repair
  •     QX80 Repair
  •     Factory Infiniti Service

We really do it all at our shop. We fix starting problems, repair window regulators, service control arms and bushings, conduct expert brake repair, engine repair and transmission repair and we can remedy leaks, faulty ignitions and fix any other problem your vehicle is suffering from. G2 Automotive is the premier source for luxury automotive repair services. We provide dealership style repairs and maintenance with better customer service at more affordable prices. Give G2 a call at (678) 771-6434 to schedule Porsche, Infiniti or Lexus repair in Cumming or the neighboring area.

G2 Automotive Blog


By G2 Automotive September 24, 2025
German cars are known for their engineering excellence, advanced technology, and strong performance. However, just like any vehicle, they rely on a properly functioning alternator to keep the electrical system running and the battery charged. If your alternator begins to fail, it can quickly lead to breakdowns. At G2 Automotive, we provide expert alternator replacement and general German auto repair in the greater Cumming, GA area. Here’s a look at five warning signs that your German vehicle’s alternator is failing. Dimming/Flickering Lights One of the most noticeable symptoms of alternator trouble is dimming or flickering lights. Since the alternator powers your car’s electrical system, weak performance often shows first in the headlights, dashboard lights, or interior lights. Issues with Electrical Accessories German cars often have more advanced electrical features than many other vehicles, making them even more sensitive to alternator problems. Malfunctions in systems like your infotainment unit, heated seats, or power windows can be an early sign of declining alternator performance. If multiple systems begin to fail at once, the alternator is a potential culprit. Battery Warning Light A battery-shaped warning light on your dashboard does not always mean the battery itself is bad. In many cases, this light comes on when the alternator is no longer supplying enough voltage. German vehicles are designed with precise warning systems, so if this light illuminates, it’s important to have both the battery and alternator tested as soon as possible. Unusual Noises Failing alternators sometimes produce unusual noises due to worn bearings or slipping belts. A grinding or whining sound under the hood may indicate that the alternator is struggling to function properly. In high-performance German cars where components are finely tuned, these noises should not be ignored, as they can point to impending alternator failure. Difficulty Starting or Stalling If your German car is slow to start, stalls unexpectedly, or requires frequent jump-starts, the alternator may not be charging the battery effectively. While it may seem like a battery issue, a weak alternator often prevents the battery from holding a proper charge, leading to repeated starting problems. German Auto Repair in Cumming, GA For expert German auto 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! .
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!
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!
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