2009 Subaru WRX Tire Size: What You Need to Know

2009 Subaru WRX Tire Size

The 2009 Subaru WRX is a performance-oriented vehicle that demands the right tire size for optimal handling, traction, and safety. Depending on the trim level, the stock tire size can vary, affecting performance characteristics and ride quality. Let’s break down the tire specifications for different trims of the 2009 WRX.

Trim Levels Overview

The 2009 WRX comes in several trims, primarily the WRX and WRX STI. Each trim has unique features, including different tire sizes. Here’s a breakdown:

  • WRX
  • WRX STI

Stock Tire Sizes by Trim

Here’s a detailed table showing the stock tire sizes for each trim of the 2009 Subaru WRX:

Trim Level Front Tire Size Rear Tire Size Tire Type
WRX 225/45R17 225/45R17 All-Season
WRX STI 245/40R18 245/40R18 Performance Summer

Understanding Tire Specifications

When looking at tire sizes, it’s crucial to understand what the numbers mean. The tire size is represented as a series of numbers and letters, for example, 225/45R17. Here’s a breakdown:

  • 225 – This is the width of the tire in millimeters.
  • 45 – This is the aspect ratio, which is the height of the sidewall as a percentage of the width. A lower number means a shorter sidewall and sportier handling.
  • R – This indicates the tire is of radial construction.
  • 17 – This is the diameter of the wheel in inches.

Choosing the Right Tires

When selecting tires for your 2009 WRX, consider the following:

  • Performance Needs: If you’re driving in varied conditions, all-season tires might be better for the WRX. If you’re hitting the track or driving aggressively, the STI’s performance summer tires will give you that extra grip.
  • Weather Conditions: If you live in a region with harsh winters, consider investing in winter tires for better traction.
  • Driving Style: Your driving habits will influence your choice. If you prefer spirited driving, look for tires that offer better handling and response.

Final Thoughts on Tire Size

The 2009 Subaru WRX has specific tire size requirements that cater to its performance nature. Understanding these specifications will help you make informed decisions about replacements or upgrades. Always consult your vehicle’s manual or a tire professional if you’re uncertain about the right tire choice for your WRX.

Understanding the Smallest and Biggest Tire Sizes for the 2009 Subaru WRX

When it comes to the 2009 Subaru WRX, choosing the right tire size is critical for performance, handling, and safety. Owners often discuss their experiences and preferences on forums, shedding light on the smallest and largest tire sizes that can be used without compromising the vehicle’s integrity. Let’s dive into the details.

Smallest Tire Size

The smallest stock tire size for the 2009 Subaru WRX is 225/45R17. This size is standard for the WRX trim and is designed to provide a balance of comfort and performance. However, some owners have experimented with slightly smaller sizes for specific driving conditions or preferences.

Alternative Smaller Sizes

While the stock size is 225/45R17, there are owners who have opted for:

  • 215/45R17: This size can offer a slightly softer ride and improved fuel efficiency, but may sacrifice some handling performance.
  • 205/50R17: This is a less common choice but can work well for those seeking a more budget-friendly tire option while still maintaining a reasonable performance level.

Feedback from Owners

Many owners on forums recommend sticking close to the stock size for daily driving. The consensus is that while smaller tires may provide some advantages, they can lead to:

  • Reduced grip in corners
  • Increased tire wear
  • Altered speedometer readings

Biggest Tire Size

On the other end of the spectrum, the largest stock tire size for the 2009 WRX STI is 245/40R18. This size enhances the vehicle’s performance by providing better grip and a sportier stance.

Alternative Larger Sizes

Some enthusiasts have pushed the limits by fitting larger tires, such as:

  • 255/35R18: This size is popular among track enthusiasts for its superior grip and handling characteristics.
  • 265/35R18: This is a more aggressive option, often used in performance settings, but it may require modifications to avoid rubbing.

Owner Recommendations

Based on feedback from various forums, owners have shared their experiences with larger tire sizes. Here are some key points:

  • Increased grip and cornering capabilities, especially on dry surfaces.
  • Potential for rubbing against the fenders or suspension components, particularly if the vehicle is lowered.
  • Changes in ride quality, as larger tires can lead to a stiffer ride.

Best Tires Based on Owner Feedback

When it comes to selecting the best tires for the 2009 Subaru WRX, owner feedback is invaluable. Here are some of the most recommended tires across different sizes:

For Stock Size (225/45R17)

  • Michelin Pilot Sport A/S 3+: A top choice for all-season performance, offering excellent grip in both wet and dry conditions.
  • Continental ExtremeContact DWS06: Known for its durability and performance, this tire performs well in various weather conditions.

For Larger Sizes (245/40R18 and above)

  • Pirelli P Zero: A favorite among performance enthusiasts, providing exceptional handling and responsiveness.
  • Bridgestone Potenza RE-71R: Often praised for its grip on the track, this tire is perfect for those who take their WRX to the limits.

Final Considerations

Choosing the right tire size for your 2009 Subaru WRX involves balancing performance, comfort, and safety. Whether you go for the smallest or largest options, always consider the impact on handling and ride quality. Engaging with fellow owners on forums and reading reviews can provide valuable insights, helping you make the best decision for your driving needs.

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