Infiniti G37 Reliability: A Comprehensive Review

The Infiniti G37 is a luxury sports car that was produced by Nissan’s luxury division, Infiniti, from 2008 to 2013. Known for its sleek design, powerful engine, and agile handling, the G37 has been a popular choice among car enthusiasts. However, like any other vehicle, its reliability has been a topic of discussion among owners and potential buyers. In this article, we will delve into the reliability of the Infiniti G37, exploring its strengths and weaknesses, common issues, and maintenance costs.

Overview of the Infiniti G37

The Infiniti G37 is a rear-wheel drive sports car that was available in coupe, sedan, and convertible body styles. It was powered by a 3.7-liter V6 engine that produced 328 horsepower and 269 lb-ft of torque. The G37 was known for its agile handling, responsive steering, and powerful acceleration. It was also equipped with a range of advanced features, including a 7-speed automatic transmission, adaptive cruise control, and a premium sound system.

Reliability Ratings

The Infiniti G37 has received mixed reliability ratings from various sources. According to a study by J.D. Power, the 2009 Infiniti G37 was ranked 3.5 out of 5.0 in overall reliability, with some owners reporting issues with the engine, transmission, and electrical systems. However, the 2012 Infiniti G37 was ranked 4.5 out of 5.0, indicating a significant improvement in reliability.

Another study by Consumer Reports found that the Infiniti G37 was less reliable than some of its competitors, including the BMW 3 Series and the Audi A4. However, the study also noted that the G37’s reliability had improved over time, with newer models experiencing fewer issues.

Common Issues with the Infiniti G37

While the Infiniti G37 is generally considered to be a reliable vehicle, there are some common issues that owners and potential buyers should be aware of. Some of the most common issues include:

Engine Problems

Some owners have reported issues with the G37’s engine, including excessive oil consumption, overheating, and engine failure. These issues are often caused by faulty engine components, such as the oil control valve and the water pump.

Oil Control Valve Issues

The oil control valve is a common problem area in the G37’s engine. The valve is responsible for regulating oil flow to the engine’s cylinders, and faulty valves can cause excessive oil consumption and engine damage. Replacing the oil control valve can be a costly repair, with prices ranging from $1,000 to $2,000.

Water Pump Failure

The water pump is another common problem area in the G37’s engine. The pump is responsible for circulating coolant through the engine, and failure can cause overheating and engine damage. Replacing the water pump can be a costly repair, with prices ranging from $500 to $1,000.

Transmission Problems

Some owners have reported issues with the G37’s transmission, including slipping, hesitation, and failure to engage gears. These issues are often caused by faulty transmission components, such as the torque converter and the transmission solenoid.

Torque Converter Issues

The torque converter is a common problem area in the G37’s transmission. The converter is responsible for transferring power from the engine to the transmission, and faulty converters can cause slipping and hesitation. Replacing the torque converter can be a costly repair, with prices ranging from $1,000 to $2,000.

Transmission Solenoid Issues

The transmission solenoid is another common problem area in the G37’s transmission. The solenoid is responsible for regulating fluid flow through the transmission, and faulty solenoids can cause failure to engage gears. Replacing the transmission solenoid can be a costly repair, with prices ranging from $500 to $1,000.

Maintenance Costs

The Infiniti G37 has relatively high maintenance costs compared to some of its competitors. According to a study by Kelley Blue Book, the average maintenance cost for the G37 is around $1,200 per year, with some owners reporting costs as high as $2,000 per year.

Oil Changes

Regular oil changes are essential for maintaining the G37’s engine. The recommended oil change interval is every 5,000 to 7,500 miles, and the cost of an oil change can range from $100 to $200.

Tire Replacement

The G37’s tires should be replaced every 20,000 to 30,000 miles, depending on driving conditions. The cost of tire replacement can range from $500 to $1,000.

Conclusion

The Infiniti G37 is a reliable vehicle, but like any other car, it has its strengths and weaknesses. While some owners have reported issues with the engine, transmission, and electrical systems, these issues are relatively rare and can often be prevented with regular maintenance. With proper care and attention, the G37 can provide years of reliable service and driving enjoyment.

If you’re considering purchasing a used Infiniti G37, be sure to research the vehicle’s history and have it inspected by a mechanic before making a purchase. Additionally, be aware of the potential issues mentioned in this article and factor them into your decision.

Overall, the Infiniti G37 is a great choice for anyone looking for a reliable and enjoyable driving experience. With its powerful engine, agile handling, and advanced features, it’s a vehicle that’s sure to please even the most discerning driver.

Model Year Reliability Rating (J.D. Power) Reliability Rating (Consumer Reports)
2009 3.5/5.0 2.5/5.0
2010 3.5/5.0 3.0/5.0
2011 4.0/5.0 3.5/5.0
2012 4.5/5.0 4.0/5.0
2013 4.5/5.0 4.0/5.0

Note: The reliability ratings mentioned in this article are based on data from J.D. Power and Consumer Reports, and are subject to change.

Is the Infiniti G37 a reliable car?

The Infiniti G37 is generally considered to be a reliable car, with many owners reporting low maintenance costs and few mechanical issues. However, as with any vehicle, there are some potential reliability concerns that owners should be aware of. These include issues with the car’s transmission, engine, and electronics.

Overall, the Infiniti G37’s reliability record is good, but not perfect. With proper maintenance and care, many owners have been able to enjoy years of trouble-free driving. However, it’s essential to do your research and understand the potential reliability concerns before purchasing a used G37.

What are the most common problems with the Infiniti G37?

The most common problems with the Infiniti G37 include issues with the car’s transmission, engine, and electronics. Some owners have reported problems with the car’s automatic transmission, including slipping and hesitation. Engine problems can include issues with the car’s oil consumption, as well as problems with the engine’s variable valve timing system.

Other common issues with the Infiniti G37 include problems with the car’s electronics, including the navigation and audio systems. Some owners have also reported issues with the car’s suspension and steering systems. However, it’s worth noting that many of these issues can be addressed with proper maintenance and repairs.

How long does the Infiniti G37 engine last?

The Infiniti G37’s engine is generally considered to be durable and long-lasting, with many owners reporting high mileage without major issues. However, the engine’s lifespan will depend on a variety of factors, including maintenance, driving conditions, and overall care.

On average, the Infiniti G37’s engine can last for around 200,000 to 250,000 miles or more, provided it is properly maintained. However, some owners have reported engine problems earlier in the car’s life, often due to neglect or poor maintenance. Regular oil changes, tune-ups, and other maintenance tasks can help to extend the life of the engine.

Is the Infiniti G37 expensive to maintain?

The Infiniti G37’s maintenance costs are generally considered to be average or slightly above average compared to other cars in its class. However, the cost of maintenance will depend on a variety of factors, including the car’s age, mileage, and overall condition.

Some maintenance tasks, such as oil changes and tire rotations, are relatively inexpensive. However, more complex repairs, such as transmission or engine work, can be more costly. On average, owners can expect to pay around $500 to $1,000 per year for maintenance and repairs, although this cost can vary depending on the car’s condition and the owner’s driving habits.

Does the Infiniti G37 have any recalls?

Yes, the Infiniti G37 has been subject to several recalls over the years. These recalls have addressed a variety of issues, including problems with the car’s transmission, engine, and electronics. Some of the most notable recalls include a 2010 recall for a problem with the car’s automatic transmission, as well as a 2013 recall for an issue with the car’s fuel system.

It’s essential to check the car’s recall history before purchasing a used G37, as some recalls may not have been addressed. Owners can check the car’s recall history using the National Highway Traffic Safety Administration’s (NHTSA) website.

How does the Infiniti G37’s reliability compare to other cars in its class?

The Infiniti G37’s reliability record is generally considered to be good, but not perfect. Compared to other cars in its class, the G37’s reliability is average or slightly above average. Some of the G37’s competitors, such as the BMW 3 Series and the Audi A4, have similar reliability records.

However, other competitors, such as the Lexus IS and the Acura TL, have slightly better reliability records. Ultimately, the G37’s reliability will depend on a variety of factors, including maintenance, driving conditions, and overall care.

What can I do to improve the reliability of my Infiniti G37?

There are several things that owners can do to improve the reliability of their Infiniti G37. Regular maintenance is essential, including oil changes, tire rotations, and other tasks. Owners should also keep an eye out for any signs of trouble, such as unusual noises or warning lights.

Additionally, owners can take steps to address any potential reliability concerns, such as upgrading the car’s transmission software or replacing worn-out parts. By taking proactive steps to maintain and care for their G37, owners can help to extend the life of the car and prevent costly repairs down the road.

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