When considering purchasing a used Genesis G70, it’s essential to be vigilant about several common issues that may arise with these vehicles. Despite their reputation for reliability, some owners have reported concerns such as premature tire wear, occasional electrical glitches, and infotainment system malfunctions.
Common Issues to Look Out for in a Used Genesis G70
1. Issues with Genesis G70 by Model/Generation
2. Issues with Genesis G70 by Year
3. Issues with Genesis G70 by Engine Type
Issues with Genesis G70 by Model/Generation
1. Genesis G70 Prestige
Electrical Problems
Some owners have experienced electrical issues, such as problems with the infotainment system, navigation system, or power accessories like windows and mirrors.
Transmission Issues
There have been reports of transmission problems, including rough shifting, hesitation, or clunking noises. These issues can frustrate owners, as a smooth transmission is essential for a comfortable driving experience.
Suspension and Ride Quality
While the G70 Prestige is known for its sporty handling, some drivers have complained about a stiff and uncomfortable ride, particularly on rough or uneven roads. This can make daily commuting less enjoyable.
Brake and Rotor Wear
Some owners have reported premature brake and rotor wear. This can lead to increased maintenance costs and reduced braking performance and safety.
Paint and Exterior Quality
A few owners have noted issues with the paint quality and exterior trim. This can include chipping or peeling paint and issues with trim pieces coming loose or not fitting properly.
2. Genesis G70 Standard
Infotainment System Bugs
Some owners have reported issues with the infotainment system, including occasional freezes, slow response times, or unexpected reboots. This can be frustrating, especially if you rely heavily on the technology features.
Wind Noise
A few owners have mentioned that the G70 can exhibit wind noise at higher speeds. This may be attributed to improper sealing around windows or doors, which can be bothersome during highway driving.
Transmission Issues
Some drivers have reported problems with the automatic transmission, such as rough shifting or hesitation during acceleration. It’s essential to have this addressed promptly, as transmission issues can lead to more significant problems.
Brake Wear
Premature brake wear has been a concern for some G70 owners. This issue may be related to the quality of brake components or the driving habits of individual owners, but it’s worth monitoring and addressing if you notice excessive brake wear.
Electrical Problems
Like with any modern vehicle, electrical issues can occasionally arise. These might include sensor problems, dashboard warning lights, or power windows and locks. These problems can be frustrating and should be checked by a qualified technician.
Issues with Genesis G70 by Year
2. 2018 Genesis G70
Infotainment System Bugs
Some owners reported issues with the infotainment system, including screen freezing, slow response times, and smartphone connectivity problems. This can be frustrating for drivers who rely heavily on these systems for navigation, entertainment, and communication.
Transmission Issues
A few drivers experienced problems with the transmission, such as rough shifting or delayed gear changes. These issues can affect the driving experience and may require software updates or, in some cases, mechanical repairs.
Brake Wear
Some owners reported premature brake wear, which could lead to reduced braking performance and increased maintenance costs. Regular brake inspections and proper maintenance can help mitigate this issue.
Wind Noise
A common complaint among G70 owners was excessive wind noise at higher speeds. This issue can be attributed to the vehicle’s aerodynamics or potentially poor sealing around windows and doors. It may require adjustments or aftermarket soundproofing solutions.
Tire Wear
Several drivers noticed uneven tire wear on their G70, possibly due to alignment issues or suspension problems. Regular tire rotations and alignment checks can help address this issue and extend the life of the tires.
3. 2019 Genesis G70
Infotainment System Bugs
Some owners reported issues with the infotainment system freezing, crashing, or not responding as expected. This could include problems with the touchscreen, navigation, Bluetooth connectivity, or smartphone integration.
Wind Noise
A few drivers complained about excessive wind noise at higher speeds. This issue may be related to the vehicle’s window seals or insulation.
Transmission Issues
There were reports of transmission problems, including rough shifting, jerking, or hesitation. These issues might be linked to the eight-speed automatic transmission used in the G70.
Electrical Problems
Some owners experienced electrical problems, such as malfunctioning sensors, warning lights appearing on the dashboard, or vehicle lighting system issues.
Brake Wear
A few drivers noticed premature brake wear, which could be due to the quality of the brake pads or other factors. Regular brake maintenance is essential to prevent this issue.
Issues with Genesis G70 by Engine Type
4. Theta II Engine
Engine Knocking or Ticking Noise
Some owners have reported hearing unusual knocking or ticking noises from the engine. This could be due to various factors, including improper engine oil, worn-out components, or manufacturing defects.
Engine Stalling
Engine stalling or sudden loss of power while driving can be dangerous. Various factors, such as a malfunctioning sensor, fuel delivery problems, or electronic control module issues, can cause it.
Oil Leaks
Oil leaks can occur due to gasket failures or other issues with engine components. Oil leaks result in a messy engine bay, leading to reduced engine performance and damage if left unattended.
Excessive Oil Consumption
Some Theta II engines have been known to consume oil at a higher rate than usual. This can lead to frequent oil top-offs and engine damage if oil levels are improperly maintained.
Engine Misfires
Engine misfires can cause rough idling, poor fuel efficiency, and increased emissions. They can be caused by various factors, including faulty ignition components, fuel delivery problems, or issues with the engine’s sensors.
Engine Seizure or Failure
In some cases, Theta II engines have experienced catastrophic failures or seizures, often related to manufacturing defects or insufficient lubrication. This can result in significant engine damage and costly repairs.
5. Lambda II Engine
Oil Leaks
Oil leaks can occur due to gasket failures, seals, or damaged components. These leaks can lead to a drop in oil levels and, if not addressed, may cause engine damage.
Turbocharger Problems
If your Genesis G70 has a turbocharged Lambda II engine, you may encounter issues related to the turbochargers. This can include turbocharger failures, boost problems, or issues with the wastegate.
Timing Chain Tensioner
Some Lambda II engines have had issues with the timing chain tensioner. A faulty tensioner can cause timing chain problems, leading to engine performance issues and potentially catastrophic engine damage.
Direct Injection of Carbon Buildup
Direct-injected engines are susceptible to carbon buildup on the intake valves. Over time, this can affect engine performance and fuel efficiency. Regular maintenance and occasional carbon cleaning may be necessary.
Cooling System Problems
Cooling system issues such as coolant leaks, overheating, or problems with the water pump can lead to engine damage if not addressed promptly. Keeping an eye on coolant levels and addressing any leaks is essential.
Electronic Control Unit (ECU) Issues
Electrical or software issues within the ECU can cause various engine-related problems. This might include poor engine performance, warning lights on the dashboard, or starting issues.
How to Address Issues with Your Genesis G70
1. Consult the Owner’s Manual
When encountering an issue, your first step should always be to refer to the owner’s manual. It’s a valuable resource that can provide insights into the problem and offer troubleshooting guidance. The manual can also inform you about regular maintenance schedules to prevent future issues.
2. Check for Recalls and TSBs
Visit the Genesis website or contact your local dealership to check if there are any recalls or Technical Service Bulletins (TSBs) related to your G70 model. These documents often address known issues and may even provide free repairs if your car is affected.
3. Use Diagnostic Tools
Invest in an OBD-II (On-Board Diagnostics) scanner to read error codes from your car’s computer. Many issues are easier to pinpoint when you have specific error codes. You can address the problem yourself or provide your mechanic with valuable information.
4. Regular Maintenance
Preventive maintenance is key to avoiding major issues. Stick to the manufacturer’s recommended maintenance schedule for oil changes, brake inspections, and tire rotations. Regular servicing can catch and address minor issues before they become major problems.
5. Find a Trusted Mechanic
Build a relationship with a qualified, trustworthy mechanic specializing in Genesis vehicles. They can provide expert advice, diagnose complex problems accurately, and perform repairs efficiently.
6. Document Issues
Record any issues you encounter, including the date, description, and actions taken. This documentation can help your mechanic understand and address recurring problems more effectively.
Is it still a good choice to buy a used Genesis 70 today?
It depends on several factors, so there’s no definitive “yes” or “no” answer. Buying a used Genesis G70 in 2023 can be a good choice if certain conditions align with your preferences and needs.
Here are some reasons why it might be a good choice:
1. Value for Money – The Genesis G70 is known for offering a lot of luxury and performance for its price when compared to competitors like BMW and Mercedes-Benz. Buying used can further maximize this value.
2. Reliability – If you can find a well-maintained used G70 with a complete service history, it could still be a reliable car in 2023, as Genesis vehicles are generally known for their durability.
3. Depreciation – New cars typically depreciate rapidly in the first few years. Buying used allows you to avoid this initial depreciation hit.
4. Availability of Certified Pre-Owned (CPO) Models – Genesis offers a certified pre-owned program with additional warranties and benefits, making used G70s a safer bet.
However, there are reasons why it might not be the best choice:
1. Limited Selection – Depending on your location, finding a specific model or trim level of the G70 in the used market might be challenging.
2. Outdated Technology – While the G70 is a fantastic car, technology advances rapidly, and older models might need more of the latest features and safety tech.
3. Maintenance Costs – Luxury vehicles like the G70 can have higher maintenance and repair costs than mainstream brands.
4. Fuel Efficiency – If fuel efficiency is your top priority, you might find more fuel-efficient options, especially with newer hybrid and electric models becoming more prevalent.
Buying a used Genesis G70 in 2023 can still be a good choice if you prioritize value for money, reliability, and specific features. However, it’s crucial to research thoroughly, inspect the vehicle, and consider your preferences and priorities before deciding.
