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

4 Common Reasons that German Vehicles Overheat

By G2 Automotive • September 4, 2026
German vehicles are known for their engineering and performance, but they can still develop cooling system problems that cause the engine to overheat. BMW, Mercedes, Audi, and other makes often use sophisticated cooling systems with multiple components that must work together properly. When one of these components begins to fail, engine temperatures can rise quickly. Recognizing the common causes of overheating can help you address problems before serious engine damage occurs. At G2 Automotive, we provide expert German cooling system repair in the greater Cumming area. Here’s a look at four common reasons that German cars overheat. Low or Leaking Coolant One of the most common reasons a German vehicle overheats is low coolant. Coolant absorbs heat from the engine and carries it to the radiator, where the heat can be released. A leak from a hose, radiator, water pump, or another component can gradually reduce the coolant level. If the engine doesn’t have enough coolant, it may not be able to maintain a safe operating temperature. Failing Water Pump The water pump circulates coolant throughout the engine and cooling system. If the pump becomes worn or fails, coolant may not move properly, allowing heat to build up. Some German vehicles use electrically controlled water pumps that can experience electrical problems. Warning signs can include overheating, coolant leaks, unusual noises, and cooling system warning messages. Thermostat Problems The thermostat regulates coolant flow based on engine temperature. When the engine is cold, it remains closed to help the engine reach its normal operating temperature. Once the engine warms up, the thermostat opens to allow coolant to circulate through the radiator. A thermostat that becomes stuck or fails to operate correctly can restrict coolant flow and contribute to overheating. Radiator or Cooling Fan Issues The radiator plays a critical role in removing heat from engine coolant. Damage, internal restrictions, or external debris can reduce its ability to dissipate heat. Cooling fans are also important, particularly when the vehicle is idling. A failed fan motor, for example, can prevent adequate airflow through the radiator and cause temperatures to rise. 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!

Why is my German car struggling to start? A look at 4 common culprits

By G2 Automotive • August 5, 2026
Makes such as BMW, Mercedes, Audi, and Porsche deliver an outstanding driving experience, but like any vehicle, they can develop starting problems over time. If your engine cranks slowly, struggles to start, or won't start at all, it's important to have the issue diagnosed promptly. At G2 Automotive, we provide expert German vehicle diagnostics and repair in the greater Cumming area. Here are four common causes of starting problems in German vehicles. Weak or Failing Battery A weak battery is one of the most common reasons a German vehicle experiences hard-starts or no-starts. Modern European vehicles rely on numerous electronic systems that place a constant demand on the battery. As the battery ages, it may no longer provide enough power to start the engine reliably. Symptoms often include slow engine cranking or clicking sounds when attempting to start the vehicle. Faulty Starter Motor The starter motor is responsible for turning the engine over when you start your vehicle. If the starter begins to fail, you may hear a single click, repeated clicking, or no sound at all when pressing the start button or turning the key. A professional diagnosis can determine whether the starter or another component in the starting system is responsible. Fuel Delivery Problems Your engine must receive the proper amount of fuel to start and run efficiently. A failing fuel pump, clogged fuel filter, malfunctioning fuel injectors, or fuel pressure issues can prevent adequate fuel from reaching the engine.You may notice extended cranking, hesitation, or complete no-start conditions. Prompt fuel system repairs can restore reliable starting and improve overall engine performance. Ignition System Issues German vehicles depend on a properly functioning ignition system to ignite the air-fuel mixture inside the engine. Worn spark plugs, failing ignition coils, or damaged ignition components can make the engine difficult to start or prevent it from starting altogether. Misfires, rough idling, and poor acceleration often accompany ignition problems. Routine maintenance helps keep these components performing reliably. German Auto Repair in Cumming, GA For expert German auto repair in Cumming and the surrounding area, contact G2 Automotive at (678) 771-6434. Feel free to give us a call to make an appointment for German car care in greater Cumming!

Planning a road trip in your German luxury vehicle? Here are 5 important tasks the mechanic can complete before you depart

By G2 Automotive • May 27, 2026
Whether you drive a BMW, Mercedes, Audi, or Porsche, proper preparation is essential before taking your vehicle on a long road trip. These vehicles are finely tuned machines that benefit greatly from preventive maintenance and thorough inspections. The mechanic can help ensure your car is ready for extended driving conditions, reducing the risk of breakdowns and improving overall performance. At G2 Automotive, we provide expert German auto maintenance in the greater Cumming area. Here are five ways the mechanic can get your German luxury vehicle road-trip ready. Perform a Full Diagnostic System Check Modern German vehicles rely heavily on advanced onboard computer systems that monitor engine performance, emissions, and safety features. The mechanic can perform a complete diagnostic scan to identify any stored error codes or hidden issues. Even minor alerts can indicate developing problems that should be addressed before a long trip. This step helps ensure all systems are functioning properly. Inspect and Service Fluids Proper fluid levels and condition are critical for high-performance engines. The mechanic can check and top off or replace essential fluids such as engine oil, coolant, transmission fluid, brake fluid, and power steering fluid. Evaluate the Cooling System Long road trips place added stress on the cooling system. The mechanic can inspect the radiator, hoses, thermostat, water pump, and coolant condition to ensure the system is working efficiently. Because overheating can cause major engine problems, it’s crucial that the cooling system is functioning correctly. Check Braking and Suspension Components Smooth handling and responsive braking are essential during long drives. The mechanic can inspect brake pads, rotors, calipers, shocks, and suspension components for wear or damage. Addressing any issues before a trip helps maintain comfort and control. Test Battery and Electrical Systems German luxury vehicles rely heavily on electronic systems for navigation, safety, and performance features. The mechanic can test the battery, alternator, and electrical connections to ensure consistent power delivery. Proper testing helps ensure all systems operate reliably throughout the trip. German Auto Maintenance in Cumming, GA For expert German auto maintenance 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!
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