2018 BMW i3 Tire Size Overview

When it comes to the 2018 BMW i3, understanding the tire size is crucial for maintaining optimal performance and safety. The i3 is a unique electric vehicle that combines sustainability with a touch of luxury. However, the right tires can make all the difference in how this car handles on the road. Below, we’ll break down the tire sizes per trim and provide essential specifications.

Standard Tire Sizes by Trim

The 2018 BMW i3 comes in two primary trims: the i3 and the i3s. Each trim has its own set of specifications, including tire sizes that cater to their performance characteristics.

i3 Trim

– Front Tire Size: 155/70 R19
– Rear Tire Size: 175/60 R19

i3s Trim

– Front Tire Size: 175/55 R20
– Rear Tire Size: 195/50 R20

Tire Specifications Table

Understanding Tire Size Notation

Tire sizes can be a bit confusing, so let’s break down what those numbers mean:

– First Number: This is the width of the tire in millimeters. For instance, in 155/70 R19, 155 is the width.
– Second Number: This represents the aspect ratio, which is the height of the tire’s sidewall as a percentage of the width. A higher number means a taller sidewall.
– R: This stands for radial construction, which is the standard for most modern tires.
– Last Number: This is the diameter of the wheel in inches.

Why Tire Size Matters

Choosing the correct tire size for your 2018 BMW i3 is not just about aesthetics. It impacts several factors:

– Handling: The right tire size ensures that your i3 handles well, especially during turns and at higher speeds.
– Ride Comfort: Tires that are too small or too large can lead to a rough ride. The specified sizes are designed to provide a balance between comfort and performance.
– Fuel Efficiency: Properly sized tires can improve your vehicle’s efficiency, which is crucial for an electric car like the i3.

Maintenance Tips

To keep your tires in top shape, consider the following:

– Regular Inspections: Check for wear and tear, and ensure that the tread depth is adequate.
– Proper Inflation: Maintain the recommended tire pressure to enhance performance and safety.
– Rotation: Rotate your tires every 5,000 to 7,500 miles to promote even wear.

By understanding the tire sizes and specifications for your 2018 BMW i3, you can ensure that your vehicle runs smoothly and efficiently. Keep these details in mind when purchasing new tires or performing maintenance.

Alternative Tire Sizes for the 2018 BMW i3

When it comes to the 2018 BMW i3, many owners find themselves looking for alternatives to the standard tire sizes. Whether you’re seeking better performance, improved comfort, or simply want to switch things up, knowing your options is key. Below, we’ll dive into some alternative tire sizes and the best tire models based on owner feedback and forum discussions.

Understanding Alternative Tire Sizes

While the standard tire sizes for the 2018 BMW i3 are:

– i3: 155/70 R19 (front) and 175/60 R19 (rear)
– i3s: 175/55 R20 (front) and 195/50 R20 (rear)

Some drivers have explored alternative sizes that can fit without compromising safety or performance. Here are a few options:

Alternative Sizes for i3 Trim

– Front: 165/65 R19
– Rear: 185/55 R19

Alternative Sizes for i3s Trim

– Front: 185/50 R20
– Rear: 205/45 R20

These alternative sizes can provide a different driving experience, but always ensure they fit your vehicle’s specifications and do not interfere with the suspension or braking systems.

Best Tire Models Based on Owner Feedback

After scouring forums and owner reviews, several tire models stand out for the 2018 BMW i3. Here’s a list of the top contenders:

• Michelin Energy Saver A/S

  – Known for its low rolling resistance, this tire enhances the i3’s electric efficiency.
  – Offers a comfortable ride and good wet traction.

• Bridgestone Ecopia EP422 Plus

  – Another eco-friendly option that maximizes fuel efficiency.
  – Provides excellent tread life and a quiet ride.

• Continental ProContact TX

  – Offers a balanced performance with good handling in various weather conditions.
  – Owners praise its durability and comfort.

• Goodyear Assurance WeatherReady

  – All-season tire that performs well in rain and snow.
  – Provides a smooth ride and solid grip.

• Pirelli Cinturato P7 All Season Plus

  – Designed for fuel efficiency and low noise levels.
  – Highly rated for its wet and dry traction.

Factors to Consider When Choosing Tires

Before making a decision, keep these factors in mind:

1. Driving Conditions

   – Consider where you drive most often. If you face harsh winters, opt for tires with better traction in snow and ice.

2. Performance Needs

   – If you prioritize handling and responsiveness, look for performance-oriented tires.

3. Longevity and Warranty

   – Check the tread life warranty and reviews on how long the tires last under normal driving conditions.

4. Noise Levels

   – Some tires can be noisier than others. Read reviews to find a quieter option if that’s important to you.

5. Price

   – Set a budget, but remember that sometimes spending a bit more on quality tires can save you money in the long run.

Final Thoughts on Tire Selection

Choosing the right tires for your 2018 BMW i3 is essential for maximizing performance, comfort, and safety. Whether you stick with the standard sizes or explore alternatives, the options listed above are well-regarded by fellow i3 owners. Always consult with a tire professional to ensure compatibility and safety before making a purchase.