Common Issues with Mazda Mazda3 MPS: A Comprehensive Guide

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on September 24, 2023

1. Common Issues by Year Range

1.1. First Generation (2006-2009)

The Mazda Mazda3 MPS, also known as the Mazdaspeed3 in North America, is a high-performance version of the Mazda3 compact car. The first generation of the Mazda3 MPS was produced from 2006 to 2009, and it was powered by a turbocharged 2.3-liter inline-four engine that produced 263 horsepower and 280 lb-ft of torque. While the Mazda3 MPS was praised for its sporty handling and impressive performance, it was not immune to some common issues, which varied depending on the year range.

2006-2007 Mazda3 MPS
One of the most common issues reported with the 2006-2007 Mazda3 MPS was related to the turbocharger. Some owners reported premature failure of the turbocharger, which led to reduced power and poor fuel economy. This issue was often caused by a clogged oil feed line or a failed oil control valve, which prevented proper lubrication and cooling of the turbocharger. Another issue that was reported with the 2006-2007 Mazda3 MPS was related to the engine mounts. Some owners experienced excessive engine movement or vibration, which was often caused by worn or damaged engine mounts.

2008-2009 Mazda3 MPS
The 2008-2009 Mazda3 MPS received some minor updates, including a revised front grille and improved suspension tuning. However, some owners reported issues with the suspension, particularly with the front strut mounts. The strut mounts could wear prematurely, causing clunking noises over bumps or poor handling. Another common issue reported with the 2008-2009 Mazda3 MPS was related to the fuel pump. Some owners experienced fuel pump failure, which led to poor acceleration or stalling. This issue was often caused by a faulty fuel pump relay or a clogged fuel filter.

In addition to these specific issues, both generations of the Mazda3 MPS were also prone to some general maintenance issues. For example, some owners reported issues with the clutch system, including clutch slip or difficulty shifting gears. Regular maintenance, such as oil changes and fluid checks, can help prevent some of these issues from occurring.

If you're experiencing any of these symptoms or issues with your Mazda3 MPS, it's important to have your vehicle inspected by a qualified technician who can diagnose and suggest appropriate repairs or replacements. With proper care and maintenance, the Mazda3 MPS can provide years of reliable and exciting driving.

1.2. Second Generation (2010-2013)

The second generation of the Mazda Mazda3 MPS was produced from 2010 to 2013 and featured a more powerful engine than its predecessor. It was equipped with a turbocharged 2.3-liter inline-four engine that produced 256 horsepower and 280 lb-ft of torque. While the second generation Mazda3 MPS was known for its impressive performance and handling, it was not immune to some common issues that owners should be aware of.

2010-2011 Mazda3 MPS
One of the most common issues reported with the 2010-2011 Mazda3 MPS was related to the turbocharger. Some owners experienced turbo lag or reduced power, which was often caused by a malfunctioning or failed turbocharger bypass valve. Another issue that was reported with the 2010-2011 Mazda3 MPS was related to the transmission. Some owners experienced rough or delayed shifting, particularly when shifting into second gear. This issue was often caused by a faulty shift solenoid or a worn clutch.

2012-2013 Mazda3 MPS
The 2012-2013 Mazda3 MPS received some minor updates, including a revised front grille and improved fuel efficiency. However, some owners reported issues with the engine, particularly with the fuel injectors. The fuel injectors could become clogged or fail, causing misfires or rough running. This issue was often caused by contaminated fuel or a lack of regular maintenance. Another common issue reported with the 2012-2013 Mazda3 MPS was related to the suspension. Some owners experienced excessive noise or harsh ride, which was often caused by worn or damaged suspension components.

In addition to these specific issues, both generations of the Mazda3 MPS were also prone to some general maintenance issues. For example, some owners reported issues with the brakes, including premature wear or squeaking. Regular maintenance, such as brake pad replacements and fluid checks, can help prevent some of these issues from occurring.

If you're experiencing any of these symptoms or issues with your Mazda3 MPS, it's important to have your vehicle inspected by a qualified technician who can diagnose and suggest appropriate repairs or replacements. With proper care and maintenance, the Mazda3 MPS can provide years of reliable and exciting driving.

2. Common Issues by Model

2.1. Mazda3 MPS Sport

The Mazda3 MPS Sport is a high-performance version of the Mazda3 that was produced from 2006 to 2013. While the Mazda3 MPS Sport was a popular choice for enthusiasts who were looking for an affordable and fun-to-drive sport compact, it was not without its share of common issues that owners should be aware of.

2006-2009 Mazda3 MPS Sport
One of the most common issues reported with the 2006-2009 Mazda3 MPS Sport was related to the engine. Some owners experienced oil leaks or excessive oil consumption, which was often caused by a faulty oil pressure switch or a damaged oil pan. Another issue that was reported with the 2006-2009 Mazda3 MPS Sport was related to the suspension. Some owners experienced excessive noise or harsh ride, which was often caused by worn or damaged suspension components.

2010-2013 Mazda3 MPS Sport
The 2010-2013 Mazda3 MPS Sport received some updates, including a more powerful engine and revised suspension tuning. However, some owners reported issues with the transmission. Some owners experienced rough or delayed shifting, particularly when shifting into second gear. This issue was often caused by a faulty shift solenoid or a worn clutch. Another common issue reported with the 2010-2013 Mazda3 MPS Sport was related to the brakes. Some owners experienced premature wear or noise, which was often caused by worn or contaminated brake pads.

In addition to these specific issues, the Mazda3 MPS Sport was also prone to some general maintenance issues. For example, some owners reported issues with the battery, particularly with a discharged or dead battery. Regular maintenance, such as battery checks and replacements, can help prevent some of these issues from occurring.

If you're experiencing any of these symptoms or issues with your Mazda3 MPS Sport, it's important to have your vehicle inspected by a qualified technician who can diagnose and suggest appropriate repairs or replacements. With proper care and maintenance, the Mazda3 MPS Sport can provide years of reliable and exciting driving.

2.2. Mazda3 MPS Luxury

The Mazda3 MPS Luxury is the range-topping version of the Mazda3 MPS, offering a higher level of luxury and convenience features. However, like any other car, the Mazda3 MPS Luxury is not without its common issues.

2006-2009 Mazda3 MPS Luxury
The 2006-2009 Mazda3 MPS Luxury shares many common issues with the standard Mazda3 MPS. One of the most common issues reported by owners is related to the engine. Some owners have reported issues with excessive oil consumption or oil leaks, which are often caused by a faulty oil pressure switch or a damaged oil pan. Other engine-related issues include rough idling, misfiring, and engine hesitation, which can be caused by faulty ignition coils or spark plugs.

Another common issue reported by owners of the 2006-2009 Mazda3 MPS Luxury is related to the suspension. Some owners have reported excessive noise or harsh ride, which is often caused by worn or damaged suspension components. Other issues reported by owners include brake squeaking, transmission slipping, and dashboard rattling.

2010-2013 Mazda3 MPS Luxury
The 2010-2013 Mazda3 MPS Luxury received some updates, including a more powerful engine and revised suspension tuning. However, some owners have reported issues with the transmission. Some owners have experienced rough or delayed shifting, particularly when shifting into second gear. This issue is often caused by a faulty shift solenoid or a worn clutch.

Another common issue reported by owners of the 2010-2013 Mazda3 MPS Luxury is related to the power steering system. Some owners have reported issues with the power steering pump, which can cause a whining noise or difficulty in steering. Other issues reported by owners include dashboard rattling, sunroof leaks, and malfunctioning electrical components.

It is important to have your Mazda3 MPS Luxury inspected by a qualified technician if you experience any of these issues. Regular maintenance and timely repairs can help prevent these issues from becoming bigger and more expensive problems. With proper care and maintenance, the Mazda3 MPS Luxury can provide a fun and luxurious driving experience.

3. Common Issues by Engine

3.1. MZR 2.3 DISI Turbo Engine (First Generation)

The MZR 2.3 DISI Turbo engine is the heart of the first-generation Mazda3 MPS. This turbocharged four-cylinder engine is known for its high output and sporty driving characteristics. However, like any high-performance engine, the MZR 2.3 DISI Turbo is not without its common issues.

One of the most common issues reported by owners of the first-generation Mazda3 MPS with the MZR 2.3 DISI Turbo engine is related to the fuel system. Some owners have reported issues with fuel injectors, which can cause misfires, rough idling, and poor fuel economy. These issues are often caused by clogged or faulty fuel injectors, which can be caused by poor fuel quality or lack of regular maintenance.

Another common issue reported by owners of the first-generation Mazda3 MPS with the MZR 2.3 DISI Turbo engine is related to the turbocharger. Some owners have reported issues with the turbocharger, which can cause a loss of power or a loud whining noise. These issues are often caused by worn or damaged turbocharger bearings or damaged turbocharger blades, which can be caused by excessive heat or lack of regular maintenance.

Some owners have also reported issues with the engine's timing chain, which can cause a rattling noise or engine hesitation. These issues are often caused by a worn or damaged timing chain tensioner, which can be caused by lack of regular maintenance or a faulty design.

It is important to have your Mazda3 MPS with the MZR 2.3 DISI Turbo engine inspected by a qualified technician if you experience any of these issues. Regular maintenance and timely repairs can help prevent these issues from becoming bigger and more expensive problems. With proper care and maintenance, the MZR 2.3 DISI Turbo engine can provide a thrilling driving experience.

3.2. MZR 2.3 DISI Turbo Engine (Second Generation)

The MZR 2.3 DISI Turbo engine also powers the second-generation Mazda3 MPS. This turbocharged four-cylinder engine is similar to the one used in the first-generation model but has undergone some changes to improve reliability and performance. However, like its predecessor, the MZR 2.3 DISI Turbo engine used in the second-generation Mazda3 MPS is not immune to common issues.

One of the most common issues reported by owners of the second-generation Mazda3 MPS with the MZR 2.3 DISI Turbo engine is related to the engine's ignition system. Some owners have reported issues with spark plugs, which can cause misfires, rough idling, and poor fuel economy. These issues are often caused by worn or damaged spark plugs, which can be caused by high mileage or lack of regular maintenance.

Another common issue reported by owners of the second-generation Mazda3 MPS with the MZR 2.3 DISI Turbo engine is related to the engine's oil system. Some owners have reported issues with oil consumption, which can cause a loss of power or engine damage. These issues are often caused by worn or damaged piston rings, which can be caused by high mileage or lack of regular maintenance.

Some owners have also reported issues with the engine's cooling system, which can cause overheating and engine damage. These issues are often caused by a faulty water pump, which can be caused by wear and tear or a manufacturing defect.

As with any high-performance engine, regular maintenance and timely repairs are crucial to prevent these common issues from becoming more serious and expensive. It is important to have your Mazda3 MPS with the MZR 2.3 DISI Turbo engine inspected by a qualified technician if you experience any of these issues. With proper care and maintenance, the MZR 2.3 DISI Turbo engine used in the second-generation Mazda3 MPS can provide a thrilling driving experience for years to come.

4. Common Issues by Component

- 4.1. Turbocharger

The turbocharger is a vital component of the Mazda Mazda3 MPS, as it provides the engine with increased power and performance. However, it is also one of the most common components to fail, leading to a range of issues for the vehicle. Here are some common issues related to the turbocharger:

1. Overheating: One of the most common issues with the turbocharger is overheating. This can occur due to a lack of proper lubrication or coolant, which can cause the turbocharger to become damaged and eventually fail.

2. Oil Leaks: Another common issue with the turbocharger is oil leaks. Over time, the seals on the turbocharger can become worn or damaged, causing oil to leak out of the turbocharger and potentially causing damage to other components of the engine.

3. Clogged Intake: Another issue that can arise with the turbocharger is a clogged intake. Over time, debris and other contaminants can build up in the turbocharger's intake, which can restrict airflow and cause a loss of power and performance.

4. Broken or Worn Components: The turbocharger is made up of several components, including the turbine, compressor, and wastegate. Any of these components can become worn or damaged over time, leading to issues with the turbocharger's performance and potentially causing damage to other components of the engine.

5. Boost Pressure Issues: Finally, issues with the turbocharger can also cause problems with boost pressure. If the turbocharger is not functioning properly, it may not be able to provide the engine with the necessary boost pressure, leading to a loss of power and performance.

It is important to address any issues with the turbocharger as soon as possible, as they can lead to further damage to the engine if left unchecked. Regular maintenance and inspections can help prevent these issues from occurring in the first place, and prompt repairs can help keep the turbocharger functioning properly and extend the life of the vehicle.

4.2. Fuel System

The fuel system of the Mazda Mazda3 MPS is responsible for delivering the right amount of fuel to the engine for it to perform optimally. However, certain issues can arise with this component that can affect the car's performance. Here are some common fuel system issues to look out for:

1. Fuel Pump Failure: The fuel pump is responsible for pumping fuel from the fuel tank to the engine. If it fails, the engine may not receive enough fuel to run smoothly. Signs of fuel pump failure include difficulty starting the engine, low fuel pressure, and engine misfires.

2. Fuel Injector Problems: The fuel injectors are responsible for spraying fuel into the engine's combustion chambers. If they become clogged or malfunction, the engine may not receive the right amount of fuel, leading to poor performance and reduced fuel economy. Signs of fuel injector problems include rough idling, hesitation during acceleration, and decreased fuel efficiency.

3. Fuel Filter Issues: The fuel filter is responsible for filtering out impurities and debris from the fuel before it reaches the engine. Over time, the fuel filter can become clogged, reducing the fuel flow to the engine and leading to poor performance. Signs of fuel filter issues include reduced engine power, engine hesitation, and difficulty starting the engine.

4. Fuel Pressure Regulator Failure: The fuel pressure regulator is responsible for maintaining the correct fuel pressure in the fuel system. If it fails, the engine may receive too much or too little fuel, leading to poor performance and reduced fuel economy. Signs of fuel pressure regulator failure include engine stalling, difficulty starting the engine, and rough idling.

5. Fuel Tank Issues: The fuel tank stores the fuel before it is pumped to the engine. Over time, the fuel tank can develop leaks or become damaged, leading to fuel loss and poor performance. Signs of fuel tank issues include the smell of fuel inside the car, reduced fuel economy, and difficulty starting the engine.

To prevent these issues, it is important to have regular maintenance checks on your Mazda Mazda3 MPS fuel system. Regularly replacing the fuel filter, fuel pump, and fuel injectors can help prevent fuel system problems. Additionally, using high-quality fuel and avoiding overfilling the fuel tank can also help keep your fuel system running smoothly.

4.3. Suspension

The suspension system of the Mazda Mazda3 MPS is one of the most critical components that help provide a comfortable and stable ride. However, over time, it can develop problems that can cause handling issues, noise, and discomfort. Some common issues with the suspension system of the Mazda Mazda3 MPS include:

1. Worn Shock Absorbers: The shock absorbers are responsible for dampening the vibrations and bumps of the road. Worn shock absorbers can cause the car to bounce excessively, lose traction, and decrease the stability of the vehicle.

2. Broken Springs: The springs support the weight of the car and provide a smooth ride. Broken springs can cause the vehicle to sag or lean to one side, leading to alignment issues, tire wear, and uneven ride height.

3. Damaged Bushings: The suspension system has various rubber bushings that isolate the vibrations and noise from the road. Over time, these bushings can wear out, crack, or break, leading to clunking noise, reduced handling, and uneven tire wear.

4. Leaking Struts: The struts are responsible for providing structural support to the vehicle and absorbing shocks from the road. Leaking struts can cause fluid to leak, leading to a bumpy and uncomfortable ride, and decreased handling.

5. Misaligned Wheels: Misaligned wheels can cause uneven tire wear, vibration, and pulling to one side of the vehicle, leading to reduced handling and stability.

To avoid these issues, regular inspection of the suspension system is necessary, and any signs of wear and tear should be addressed immediately. Suspension components must be replaced as soon as they show any signs of wear, damage, or leakage. Proper maintenance and alignment of the wheels can also help prevent any issues with the suspension system.

4.4. Transmission

The transmission system of the Mazda Mazda3 MPS can experience some common issues that affect its performance and overall reliability. Here are some of the most frequent problems related to the transmission system:

- Clutch: The clutch may wear out prematurely, causing difficulty shifting gears or clutch slippage. This issue is usually caused by aggressive driving or a faulty release bearing. A worn-out clutch may also cause difficulty engaging gears or make it difficult to shift into reverse.

- Gear Shifting: Some drivers have reported difficulty shifting gears, particularly when the vehicle is cold. This issue may be caused by a faulty synchronizer ring or a worn-out shift fork. In some cases, the clutch may not disengage fully, causing the gears to grind when shifting.

- Transmission Fluid: A low or dirty transmission fluid can cause various transmission problems, including slipping gears, hesitation when accelerating, and shifting problems. It's essential to follow the manufacturer's recommended maintenance schedule for replacing the transmission fluid and filter to prevent these issues.

- Transmission Control Module: The transmission control module (TCM) is responsible for controlling the shifting of gears in the transmission system. If the TCM fails, it can cause a wide range of transmission problems, including harsh shifting, hesitation, and even stalling. It's essential to have the TCM diagnosed and repaired or replaced by a qualified mechanic.

- Axles and CV Joints: The axles and CV joints transmit power from the transmission to the wheels. Over time, the axles and CV joints can wear out, causing vibration, clicking noises, and even a loss of power to the wheels. Regular inspection and maintenance of these components can help prevent these issues.

In conclusion, the transmission system of the Mazda Mazda3 MPS can experience various common issues that affect its performance and reliability. Regular maintenance and inspection can help prevent these problems and ensure the transmission system's longevity. If you experience any of the issues mentioned above, it's essential to have the vehicle inspected by a qualified mechanic to identify and address the underlying cause.

5. Conclusion

As with any vehicle, the Mazda Mazda3 MPS can experience common issues that are important to address in order to keep the car running smoothly. These issues can vary by year, model, engine, and component, but some common themes have emerged throughout the lifespan of this car.

In terms of overall common issues, some Mazda Mazda3 MPS owners have reported problems with oil consumption, particularly in the first generation models. This can lead to engine damage if not addressed in a timely manner. Additionally, some drivers have reported issues with the turbocharger, which can cause reduced power or even engine failure if not addressed.

When it comes to specific year ranges, first generation models (2006-2009) have been known to experience issues with the timing chain, which can cause engine damage and even failure. Second generation models (2010-2013) have had issues with the VVT (Variable Valve Timing) system, which can cause a knocking noise and reduced performance.

Different Mazda3 MPS models also have their own specific issues. The Sport model has been known to have problems with the suspension, particularly the rear shock absorbers. The Luxury model has had issues with the fuel pump, which can cause engine stalling or failure.

Finally, when looking at specific components, the turbocharger has been a common source of issues for the Mazda3 MPS. In addition to reduced power or engine failure, turbocharger problems can also cause smoking from the exhaust or even fire in extreme cases. The fuel system, including the fuel pump and fuel injectors, can also cause issues if not properly maintained or if there are defects.

Overall, while the Mazda Mazda3 MPS is a reliable and well-loved car, it is important for owners to be aware of common issues and address them promptly in order to keep their vehicle running smoothly for years to come.

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