2017 Ford Focus RS Tire Size: What You Need to Know

2017 Ford Focus RS Tire Size

The 2017 Ford Focus RS is a performance hatchback that combines thrilling driving dynamics with practical features. One of the key components that contribute to its handling and performance is the tire size. Understanding the stock tire sizes for different trims can help you make informed decisions when it comes to maintenance or upgrades.

Stock Tire Sizes by Trim

The Focus RS comes with a single trim level, but there are variations in tire sizes based on optional packages and configurations. Below is a breakdown of the stock tire sizes you can expect for the 2017 Ford Focus RS.

Standard Tire Size

For the standard configuration, the 2017 Focus RS is equipped with:

Trim Level Front Tire Size Rear Tire Size
Focus RS 235/35ZR19 235/35ZR19

Optional Tire Packages

If you opted for certain packages or performance enhancements, you might have different tire sizes. Here are some potential variations:

  • Performance Package A:
    • Front Tire Size: 245/35ZR19
    • Rear Tire Size: 245/35ZR19
  • Performance Package B:
    • Front Tire Size: 255/30ZR20
    • Rear Tire Size: 255/30ZR20

Understanding Tire Size Designations

The tire size designation can seem a bit cryptic. Here’s a quick breakdown of what the numbers and letters mean:

  • 235/35ZR19
    • 235: This is the tire width in millimeters.
    • 35: This is the aspect ratio, which is the height of the tire’s sidewall as a percentage of the width.
    • Z: This indicates the speed rating, meaning the tire is rated for high speeds.
    • 19: This is the diameter of the wheel in inches.

Why Tire Size Matters

Choosing the right tire size is crucial for several reasons:

  • Handling: The right tire size ensures optimal contact with the road, improving grip and handling.
  • Performance: Larger tires can provide better performance, especially in high-speed situations.
  • Safety: Incorrect tire sizes can lead to handling issues, which can compromise safety.
  • Fuel Efficiency: Tires that are too wide or too narrow can affect fuel consumption.

In summary, the stock tire size for the 2017 Ford Focus RS is primarily 235/35ZR19, but optional packages can alter this. Always consult your owner’s manual or a tire professional before making changes to ensure that you’re maintaining the performance and safety of your vehicle.

Exploring Tire Size Options for the 2017 Ford Focus RS

When it comes to performance vehicles like the 2017 Ford Focus RS, tire size can make a world of difference. Owners often find themselves debating the smallest and largest tire sizes that can be fitted without compromising performance, handling, or safety. This section dives into the smallest and largest tire sizes that enthusiasts have successfully used, as well as some recommendations based on owner feedback from forums and discussions.

Smallest Tire Size Options

The smallest tire size that can be fitted on the 2017 Ford Focus RS is typically 225/40ZR18. While this size is not standard, some owners have opted for it to improve ride comfort and fuel efficiency, particularly for daily driving.

Advantages of Smaller Tires

Choosing a smaller tire size can have its benefits, especially for those who are not focused solely on track performance:

  • Increased Comfort: Smaller tires often provide a softer ride due to a taller sidewall.
  • Improved Fuel Efficiency: Reduced rolling resistance can lead to better gas mileage.
  • Cost-Effective: Smaller tires can sometimes be less expensive to replace.

Owner Feedback

Many owners who have experimented with smaller tires report mixed results. While they appreciate the comfort and cost savings, some note that handling and cornering performance may not meet the standards set by the stock setup.

Largest Tire Size Options

On the other end of the spectrum, the largest tire size commonly fitted to the 2017 Ford Focus RS is 255/30ZR20. This size is typically used by those who prioritize aggressive handling and a sporty appearance.

Benefits of Larger Tires

The larger tire size can enhance performance in several ways:

  • Improved Grip: A wider contact patch allows for better traction, especially during acceleration and cornering.
  • Enhanced Aesthetics: Larger tires can give the vehicle a more aggressive stance, appealing to many car enthusiasts.
  • Performance Handling: Better cornering stability and responsiveness during high-speed maneuvers.

Owner Feedback

Feedback from owners who have switched to larger tires often highlights significant improvements in handling and cornering performance. However, some also mention drawbacks, such as a stiffer ride and increased road noise. Additionally, larger tires may require modifications to the wheel wells or suspension to avoid rubbing issues.

Best Tire Recommendations Based on Owner Feedback

When it comes to selecting the best tires for the 2017 Ford Focus RS, owners have shared their experiences on various forums, leading to some popular recommendations:

Performance Tires

  • Michelin Pilot Sport 4S: Highly praised for grip and handling, this tire is a favorite among performance enthusiasts.
  • Continental ExtremeContact Sport: Known for excellent wet and dry traction, making it a versatile choice for daily driving and spirited runs.
  • Pirelli P Zero: Offers a balance of performance and comfort, ideal for those who want a sporty feel without sacrificing ride quality.

All-Season Tires

For those who drive their Focus RS year-round, all-season tires can be a practical choice:

  • Michelin Pilot Sport A/S 3+: Combines performance with all-season capability, providing good traction in various weather conditions.
  • Continental DWS06: Offers a blend of performance and comfort, along with reliable wet weather performance.

Final Thoughts on Tire Sizes

Choosing the right tire size for your 2017 Ford Focus RS is crucial for maximizing performance, comfort, and safety. Whether you opt for the smallest or largest tire size, always consider how it aligns with your driving style and needs. Engaging with fellow owners and tapping into community feedback can provide valuable insights, helping you make the best choice for your vehicle.

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