2009 BMW 750Li Tire Size

When it comes to the 2009 BMW 750Li, having the right tire size is crucial for performance, handling, and safety. This luxury sedan comes with a few different trim options, and each may have slightly different specifications. Below, we will break down the standard tire sizes for the various trims of the 2009 BMW 750Li.

Standard Tire Sizes by Trim

The 2009 BMW 750Li typically comes with a few standard tire sizes based on the trim level and optional packages. Here’s a quick overview:

• Base Trim:
  • Front Tire Size: 245/50R18
  • Rear Tire Size: 275/45R18
• Sport Package:
  • Front Tire Size: 245/40R19
  • Rear Tire Size: 275/35R19
• Luxury Package:
  • Front Tire Size: 245/45R20
  • Rear Tire Size: 275/40R20

Understanding Tire Size Notation

Tire sizes can look a bit complex, but they follow a standard format that gives you essential information. For example, in the size 245/50R18:

• 245 – This is the tire width in millimeters.
• 50 – This is the aspect ratio, which is the height of the sidewall as a percentage of the width.
• 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.

Table of Tire Specifications

Here’s a detailed table summarizing the tire specifications for the 2009 BMW 750Li:

Why Tire Size Matters

Choosing the right tire size is not just about aesthetics. Here are a few reasons why you should pay attention:

• Handling: The correct tire size ensures optimal contact with the road, improving handling and stability.
• Fuel Efficiency: Mismatched tires can lead to increased rolling resistance, affecting your fuel economy.
• Safety: Using the recommended tire size helps maintain traction and braking performance, which is crucial for safety.

By understanding the tire sizes for your 2009 BMW 750Li, you can make informed decisions when it comes to replacements or upgrades. Always refer to your owner’s manual or consult with a professional if you have doubts about which tires are best for your vehicle.

Alternate Tire Sizes for the 2009 BMW 750Li

When it comes to the 2009 BMW 750Li, finding the right tire size is only part of the equation. Many owners look for alternatives that can offer better performance, longevity, or value. Based on discussions from various automotive forums and owner feedback, we’ve compiled a list of popular alternate tire sizes and models that have garnered positive reviews from fellow BMW enthusiasts.

Understanding Alternate Tire Sizes

Before diving into specific models, let’s clarify what alternate tire sizes mean. These are tires that may not be the original equipment manufacturer (OEM) specifications but can still fit your vehicle without compromising performance. When considering alternate sizes, it’s essential to keep in mind:

• Maintaining the correct overall diameter to avoid speedometer inaccuracies.
• Ensuring that the tires fit within the wheel wells without rubbing against suspension components.
• Matching the load index and speed rating to maintain safety and performance.

Common Alternate Tire Sizes

Here are some alternate tire sizes that many owners have successfully used on their 2009 BMW 750Li:

• Front: 245/45R19
• Rear: 275/40R19
• Front: 255/45R18
• Rear: 285/40R18

These sizes can provide slightly different handling characteristics or ride comfort, depending on the model and tread design.

Best Tire Models Based on Owner Feedback

After sifting through countless forum threads and owner reviews, several tire models consistently stand out for the 2009 BMW 750Li. Here’s a breakdown of the top contenders:

1. Michelin Pilot Sport 4S

• Type: Performance Summer Tire
• Pros: Exceptional grip in both wet and dry conditions, responsive handling, and long tread life.
• Cons: Higher price point compared to other options.

The Michelin Pilot Sport 4S is often praised for its balance of performance and comfort. Many owners report a noticeable improvement in handling and cornering stability.

2. Continental ExtremeContact DWS06

• Type: Ultra High-Performance All-Season Tire
• Pros: Excellent all-season traction, good ride comfort, and impressive tread life.
• Cons: Slightly less grip than dedicated summer tires.

For those looking for versatility, the Continental ExtremeContact DWS06 is a popular choice. Owners appreciate its ability to handle various weather conditions without sacrificing performance.

3. Bridgestone Potenza RE980AS

• Type: All-Season Performance Tire
• Pros: Good wet and dry traction, comfortable ride, and reasonable noise levels.
• Cons: Some users report a shorter tread life.

The Bridgestone Potenza RE980AS has received favorable reviews for its all-around performance. Many drivers enjoy the comfort it provides, especially on long trips.

4. Pirelli P Zero

• Type: Summer Performance Tire
• Pros: Excellent handling and steering response, great for spirited driving.
• Cons: Not ideal for colder climates or winter conditions.

The Pirelli P Zero is a favorite among performance enthusiasts. It’s designed for those who want to push their BMW to the limits, but it’s essential to remember that it’s not suitable for winter driving.

Choosing the Right Tire for Your Needs

When selecting tires for your 2009 BMW 750Li, consider the following factors:

• Driving Style: Are you looking for performance, comfort, or a balance of both?
• Climate: Do you drive in wet, dry, or snowy conditions?
• Budget: How much are you willing to spend on tires?

By weighing these factors against the feedback from other owners, you can make a more informed decision that best suits your driving needs. Always consult your owner’s manual or a tire professional if you’re unsure about compatibility or performance.