2018 Subaru WRX Limited Tire Size
When it comes to the 2018 Subaru WRX Limited, understanding the tire size is crucial for performance, handling, and overall driving experience. The WRX is known for its sporty characteristics and all-wheel-drive capability, and the right tires can make a significant difference in how the car performs on various surfaces. Let’s break down the tire sizes according to different trims and discuss what you need to know.
Stock Tire Sizes by Trim
The 2018 Subaru WRX comes in several trims, each with its own specific tire size. Below is a detailed table that outlines the stock tire sizes for various WRX trims.
| Trim Level | Tire Size | Wheel Diameter |
|---|---|---|
| WRX Base | 225/45R17 | 17 inches |
| WRX Premium | 225/45R18 | 18 inches |
| WRX Limited | 225/40R18 | 18 inches |
| WRX STI | 245/40R18 | 18 inches |
Understanding Tire Size Codes
To decode the tire size, let’s break down what these numbers mean:
- 225 – This is the tire’s width in millimeters.
- 45 – This number represents the aspect ratio, which is the height of the tire’s sidewall as a percentage of its width. In this case, it means the sidewall height is 45% of the tire’s width.
- R – This indicates that the tire is of radial construction, which is the standard for most modern tires.
- 17 or 18 – This is the diameter of the wheel in inches that the tire is designed to fit.
Benefits of Correct Tire Sizing
Using the correct tire size is not just about aesthetics. Here are some critical reasons why you should stick to the factory specifications:
- Handling – The right tire size ensures optimal grip and handling characteristics, especially during spirited driving or adverse weather conditions.
- Safety – Incorrect tire sizing can lead to a host of issues, including blowouts, uneven wear, and compromised braking performance.
- Fuel Efficiency – Properly sized tires can improve fuel economy by reducing rolling resistance.
- Ride Comfort – The correct tire size contributes to a smoother ride, absorbing bumps and road imperfections more effectively.
Aftermarket Options
If you’re considering upgrading your tires, you have options. However, keep in mind that straying too far from the stock size can affect performance. Here are some popular aftermarket tire options for the WRX Limited:
- Performance summer tires for enhanced grip in dry conditions.
- All-season tires for better versatility in varying weather.
- Winter tires for improved traction in snow and ice.
In summary, knowing the stock tire size for your 2018 Subaru WRX Limited is essential for maintaining performance and safety. Ensure you select tires that match the specifications for the best driving experience.
Exploring the Smallest and Biggest Tire Sizes for the 2018 Subaru WRX Limited
When it comes to the 2018 Subaru WRX Limited, tire size can significantly impact performance, handling, and overall driving experience. While the stock tire size is 225/40R18, many owners often wonder about the smallest and largest tire sizes that can be fitted without compromising safety and performance. Let’s dive into the options based on owner feedback and forum discussions.
Stock Tire Size Overview
The factory tire size for the 2018 Subaru WRX Limited is as follows:
- Front and Rear: 225/40R18
This size strikes a balance between performance and comfort, providing adequate grip and responsiveness while maintaining a smooth ride.
Smallest Tire Size Options
If you’re looking to downsize your tires, you might consider going with a smaller size. However, keep in mind that reducing tire size can affect handling and speedometer accuracy. Based on owner experiences, the smallest tire size that can be considered is:
- 215/40R18
This size offers a slightly narrower footprint, which may improve fuel efficiency but can compromise grip during aggressive driving. Owners have reported mixed results, with some appreciating the slight reduction in weight while others felt a decrease in handling precision.
Biggest Tire Size Options
On the flip side, many WRX enthusiasts are interested in upgrading to larger tires for enhanced performance and a more aggressive stance. The largest tire size that can be fitted without significant modifications is:
- 245/40R18
This size provides a wider contact patch, which can improve grip and cornering stability. However, it’s important to note that fitting larger tires may require some adjustments, such as:
- Rolling the fenders to prevent rubbing.
- Adjusting the suspension for optimal clearance.
Many owners who have made this upgrade report a noticeable improvement in handling and traction, particularly during spirited driving or in wet conditions.
Best Tires Based on Owner Feedback
Choosing the right tire is essential for maximizing the performance of your WRX Limited. Based on discussions from various automotive forums and owner feedback, here are some of the best tire options for both stock and upgraded sizes:
For Stock Size (225/40R18)
- Michelin Pilot Sport 4S – Known for exceptional grip and handling, this tire is a favorite among performance enthusiasts.
- Continental ExtremeContact Sport – Offers a great balance of performance and comfort, making it suitable for daily driving and spirited runs.
- Bridgestone Potenza RE-71R – A track-oriented tire that provides outstanding grip but may wear quicker than others.
For Smaller Size (215/40R18)
- Falken Azenis FK510 – Offers a good blend of performance and everyday usability, with a focus on wet traction.
- Hankook Ventus RS4 – A great option for those who want a performance tire that excels in both dry and wet conditions.
For Larger Size (245/40R18)
- Yokohama ADVAN Neova AD08R – Known for its extreme grip, this tire is ideal for those who take their WRX to the track.
- Goodyear Eagle F1 Supercar 3 – Provides excellent handling and braking performance, perfect for spirited driving.
- Nitto NT05 – A popular choice for enthusiasts looking for a tire that performs well in both dry and wet conditions.
Final Thoughts on Tire Sizing
Understanding the smallest and largest tire sizes for your 2018 Subaru WRX Limited is crucial for enhancing performance and ensuring safety. Whether you stick with stock or explore aftermarket options, always consider how tire size impacts your driving experience. The right tires can make all the difference in how your WRX handles the road.