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

Common Warning Signs Your German Car Needs Cooling System Repair

By G2 Automotive • April 30, 2026
Brands like BMW, Mercedes, Audi, and Volkswagen often feature sophisticated cooling systems designed to maintain optimal engine temperatures under demanding conditions. However, when something goes wrong, these systems can develop issues that require prompt attention. Ignoring early warning signs can lead to overheating and costly engine damage. At G2 Automotive, we provide expert German cooling system repair in the greater Cumming area. Here are four common indications that your German car may need cooling system repair. Rising Temperature Gauge One of the most obvious signs of a cooling system problem is a temperature gauge that climbs higher than normal. German vehicles are engineered to operate within a precise temperature range, so even a slight increase can signal trouble. This may indicate a failing thermostat, low coolant levels, or a problem with the radiator. If the gauge continues to rise, it’s important to stop driving and have the vehicle inspected. Coolant Leaks/Low Coolant Levels If you notice puddles of coolant under your vehicle or frequently need to top off the coolant, you have a sign of a leak in the system. Leaks might develop in hoses, the radiator, or even the water pump. Low coolant levels can lead to overheating and serious engine problems if not addressed quickly. Steam from Under the Hood Seeing steam coming from under the hood is a clear sign that your engine is overheating. This can happen when coolant escapes or fails to circulate properly. Steam indicates that temperatures have reached a critical level, and continuing to drive can cause severe engine damage. Immediate attention is necessary in this situation. Unusual Smells/Sweet Odor A sweet smell coming from your engine bay often indicates leaking coolant. This odor is a strong sign that there’s a breach somewhere in the system. Even if you don’t see visible leaks, this smell should not be ignored. 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 schedule an appointment! 

A Look at 4 Common BMW Check Engine Light Triggers

By G2 Automotive • March 27, 2026
When your BMW’s check engine light comes on, it’s a signal that something within the engine or emissions system needs attention. While BMW vehicles are known for their performance and engineering, they’re also sensitive to even minor issues. Ignoring the warning can lead to reduced performance and more costly repairs. At G2 Automotive, we provide expert BMW check engine light repair in the greater Cumming area. Here’s a look at four common BMW check engine light triggers. Faulty Oxygen Sensor Oxygen sensors play a key role in monitoring the air-fuel mixture. When an oxygen sensor fails, your BMW may develop worsening fuel-efficiency and increased emissions. A faulty sensor can also cause rough idling or sluggish acceleration. Replacing it promptly helps restore proper engine performance and prevents additional strain on other components. Mass Airflow Sensor Issues The mass airflow (MAF) sensor measures how much air enters the engine and helps determine the correct fuel injection level. When this sensor becomes dirty or malfunctions, it can lead to poor fuel-economy, rough running, or even stalling. Cleaning or replacing the MAF sensor can often resolve these performance issues. Ignition Coil or Spark Plug Problems BMW engines rely on precise ignition timing for optimal performance. Worn spark plugs or failing ignition coils can cause engine misfires, rough idling, and reduced power. These issues frequently trigger the check engine light and should be addressed quickly to prevent further engine problems. Catalytic Converter Failure The catalytic converter is responsible for reducing harmful emissions by converting exhaust gases into less harmful substances. When it becomes clogged or fails, your BMW may start to suffer worsening performance and decreasing fuel-efficiency. This is a more serious issue that should be addressed promptly at the shop. BMW Check Engine Light Repair in Cumming, GA For expert BMW 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!

FAQs About Mercedes Suspension Repair in Cumming, GA

By G2 Automotive • March 9, 2026
The Mercedes brand is known for precise handling and advanced engineering. A major contributor to that performance is the suspension system. From traditional setups to advanced air suspension systems, Mercedes suspension components are designed for both luxury and control. When problems arise, repairs often require specialized knowledge and parts. At G2 Automotive, we’re happy to answer your questions about Mercedes suspension repair in the greater Cumming, GA area. What Are the Signs of Suspension Problems in a Mercedes? Common signs of suspension issues include a rough or bouncy ride, excessive body roll when turning, uneven tire wear, or the vehicle sitting unevenly. You may also hear clunking or knocking noises when driving over bumps. These symptoms indicate that components such as shocks, struts, control arms, or air springs may need attention. What Causes Mercedes Suspension Issues? Suspension wear is often the result of normal driving conditions, road impacts, and mileage. Potholes, curbs, and rough roads can accelerate wear on control arms, bushings, and ball joints. Also, worn shocks and struts naturally lose effectiveness as they age. Regular inspections can help catch minor wear before it develops into a larger problem. How Is a Suspension Problem Diagnosed? Technicians typically begin with a visual inspection of suspension components, checking for leaks, worn bushings, and damaged parts. They may perform a road test to evaluate ride quality and handling. For vehicles equipped with electronic suspension systems, diagnostic tools are used to scan for fault codes and assess system performance. Accurate diagnosis is essential to determine whether the issue involves shocks, struts, air springs, control arms, or other components. How Can I Extend the Life of My Mercedes Suspension? Routine maintenance and careful driving habits can help extend the life of your suspension system. Avoiding potholes and rough roads whenever possible reduces stress on components. Regular wheel alignments and tire inspections prevent uneven wear and additional strain. Addressing minor suspension concerns early prevents further damage. By staying proactive and seeking professional service when needed, you can maintain the smooth ride your Mercedes was designed to deliver. Where Can I Get Mercedes Suspension Repair in Cumming, GA? For expert Mercedes suspension repair 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 Cumming, GA!
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