2009 Infiniti G37 Sedan Tire Size Guide

2009 Infiniti G37 Sedan Tire Size Guide

2009 Infiniti G37 Sedan Tire Size

If you own a 2009 Infiniti G37 sedan, understanding the correct tire size is crucial for maintaining optimal performance and safety. The right tires not only enhance handling and ride comfort but also ensure that your vehicle operates as intended. Let’s break down the specifics.

Stock Tire Size

The stock tire size for the 2009 Infiniti G37 sedan is typically 225/50R18 for the front tires and 245/45R18 for the rear tires. This staggered setup is designed to provide a balance between grip and comfort, making it a popular choice for this luxury sport sedan.

Tire Specifications

Here’s a quick breakdown of what those numbers mean:

  • 225/50R18 (Front Tires)
    • 225: This is the width of the tire in millimeters.
    • 50: This is the aspect ratio, indicating the height of the sidewall as a percentage of the width. In this case, the sidewall height is 50% of 225mm.
    • R: This indicates that the tire is of radial construction.
    • 18: This is the diameter of the wheel in inches that the tire is designed to fit.
  • 245/45R18 (Rear Tires)
    • 245: The width of the rear tire in millimeters.
    • 45: The aspect ratio, meaning the sidewall height is 45% of 245mm.
    • R: Again, this indicates radial construction.
    • 18: The diameter of the rear wheel in inches.

Stock Tire Size Chart

Tire Position Tire Size Width (mm) Aspect Ratio (%) Diameter (inches)
Front 225/50R18 225 50 18
Rear 245/45R18 245 45 18

Alternative Tire Sizes

While the stock sizes are recommended, some owners opt for alternative sizes for various reasons, such as improved performance or aesthetics. However, be cautious with this approach. Changing tire sizes can affect your speedometer accuracy, handling, and even fuel economy.

Common Alternatives

Some common alternative sizes include:

  • 235/50R18
  • 255/40R18

Always consult with a tire professional before making any changes to ensure compatibility with your vehicle’s specifications.

Importance of Proper Tire Size

Using the correct tire size is not just about performance; it also impacts safety. Incorrect tire sizes can lead to uneven wear, reduced traction, and compromised handling. Always check your owner’s manual or the tire placard located on the driver’s side door jamb for the manufacturer’s recommendations.

When it comes to tires, don’t cut corners. Stick to the recommended sizes for your 2009 Infiniti G37 sedan to keep your ride smooth and safe.

Tire Brands and Models for the 2009 Infiniti G37 Sedan

Choosing the right tire brand and model for your 2009 Infiniti G37 sedan is essential for achieving the best performance, comfort, and safety. With a variety of options available, it can be overwhelming to decide which tires will suit your driving style and needs. Below, we’ll explore some of the top brands and models that are compatible with your vehicle.

Top Tire Brands

When it comes to tires, several brands stand out in terms of quality, performance, and reliability. Here’s a list of some of the most reputable brands you should consider:

  • Michelin
  • Bridgestone
  • Continental
  • Pirelli
  • Dunlop
  • Goodyear
  • Yokohama

Recommended Tire Models

Here are some specific tire models from these brands that are well-suited for the 2009 Infiniti G37 sedan:

Michelin

  • Michelin Pilot Sport A/S 3+ – This all-season tire provides excellent grip and handling, making it a great choice for performance enthusiasts.
  • Michelin Primacy MXM4 – Designed for a smooth and quiet ride, this tire offers good wet and dry traction, perfect for daily driving.

Bridgestone

  • Bridgestone Potenza RE980AS – A high-performance all-season tire that delivers impressive handling and stability.
  • Bridgestone Turanza QuietTrack – Known for its comfort and low noise levels, this tire is ideal for a luxury sedan like the G37.

Continental

  • Continental ExtremeContact DWS06 – A performance all-season tire that excels in wet and dry conditions, offering great responsiveness.
  • Continental PureContact LS – This tire focuses on fuel efficiency and comfort, making it a solid choice for everyday driving.

Pirelli

  • Pirelli Cinturato P7 All Season Plus – This tire provides a balance of performance and comfort, perfect for the G37 sedan.
  • Pirelli P Zero – A premium summer tire that offers exceptional grip and handling for spirited driving.

Dunlop

  • Dunlop Sport Maxx RT – A high-performance summer tire that delivers excellent cornering and braking capabilities.
  • Dunlop Signature HP – This all-season tire offers a good blend of performance and comfort for daily use.

Goodyear

  • Goodyear Eagle F1 Asymmetric All-Season – A tire that provides responsive handling and strong traction in various conditions.
  • Goodyear Assurance WeatherReady – Designed for all-season performance, this tire offers reliable grip and comfort.

Yokohama

  • Yokohama ADVAN Sport A/S – A high-performance all-season tire that combines sporty handling with comfort.
  • Yokohama Geolandar G055 – While primarily an SUV tire, it offers impressive all-season capabilities for those who may need a more rugged option.

Comparison Table of Tire Models

Brand Model Type Key Features
Michelin Pilot Sport A/S 3+ All-Season Excellent grip and handling
Bridgestone Potenza RE980AS All-Season High performance and stability
Continental ExtremeContact DWS06 All-Season Responsive handling in wet and dry
Pirelli Cinturato P7 All Season Plus All-Season Performance and comfort balance
Dunlop Sport Maxx RT Summer Excellent cornering and braking
Goodyear Eagle F1 Asymmetric All-Season All-Season Responsive handling and traction
Yokohama ADVAN Sport A/S All-Season Sporty handling and comfort

When selecting tires for your 2009 Infiniti G37 sedan, consider your driving habits, climate, and the type of performance you desire. Always consult with a tire professional to ensure you make the best choice for your vehicle.

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