2015 BMW i3 Tire Size Overview
The 2015 BMW i3 is a unique electric vehicle that stands out not just for its eco-friendly credentials but also for its distinctive design and engineering. One of the essential aspects of maintaining your i3 is understanding its tire specifications. Proper tire size is crucial for performance, handling, and overall safety. Let’s break down the tire sizes for the different trims of the 2015 BMW i3.
Standard Tire Sizes by Trim
The 2015 BMW i3 comes in a few different trims, each with its own tire specifications. Here’s a quick rundown of the standard tire sizes for each trim:
- i3 (Base Model)
- Front Tire Size: 155/70R19
- Rear Tire Size: 175/60R19
- i3 with Range Extender
- Front Tire Size: 155/70R19
- Rear Tire Size: 175/60R19
- i3 (Giga and Tera World)
- Front Tire Size: 155/70R19
- Rear Tire Size: 175/60R19
Understanding Tire Size Notation
If you’re not familiar with tire size notation, it can be a bit confusing. Here’s a breakdown of what those numbers mean:
- 155 – This is the width of the tire in millimeters.
- 70 – This is the aspect ratio, which is the height of the sidewall as a percentage of the width. A 70 means the sidewall height is 70% of the tire’s width.
- R – This indicates that the tire is of radial construction.
- 19 – This is the diameter of the wheel in inches.
Performance and Handling
Choosing the correct tire size is not just about fitting them on your rims. The 2015 BMW i3 is engineered for efficiency and performance. The tire sizes mentioned above are designed to optimize the car’s handling, braking, and overall driving experience.
When it comes to performance, the following points are worth noting:
- Proper tire size ensures better contact with the road, improving traction.
- It helps maintain the vehicle’s stability, especially during cornering.
- Incorrect tire sizes can lead to uneven wear and tear, affecting longevity and performance.
Table of Tire Specifications
Here’s a quick reference table summarizing the tire specifications for the 2015 BMW i3:
| Trim | Front Tire Size | Rear Tire Size |
|---|---|---|
| i3 (Base Model) | 155/70R19 | 175/60R19 |
| i3 with Range Extender | 155/70R19 | 175/60R19 |
| i3 (Giga and Tera World) | 155/70R19 | 175/60R19 |
Final Thoughts on Tire Maintenance
Maintaining the correct tire size is just one part of tire care. Regularly check your tire pressure, rotate your tires, and keep an eye on tread wear. This will not only extend the life of your tires but also ensure that your 2015 BMW i3 performs at its best. Always consult your owner’s manual or a trusted mechanic if you have any doubts about tire specifications or maintenance.
Alternative Tire Sizes and Best Models for the 2015 BMW i3
When it comes to the 2015 BMW i3, having the right tire size is essential for optimal performance. However, some owners have found success with alternative tire sizes and models that can enhance the driving experience. This section dives into those alternatives based on feedback from forums and owner experiences.
Alternative Tire Sizes
While the standard tire sizes for the 2015 BMW i3 are 155/70R19 for the front and 175/60R19 for the rear, some owners have explored alternative sizes to improve handling, ride comfort, or even aesthetics. Here are some commonly discussed alternatives:
- Front: 165/60R19
- Provides a slightly wider contact patch for improved grip.
- Can enhance ride comfort due to a marginally larger sidewall.
- Rear: 185/55R19
- Offers better stability and cornering performance.
- May lead to a sportier feel while driving.
Considerations for Alternative Sizes
Before making the switch to alternative tire sizes, consider the following:
- Check with your local regulations to ensure compliance.
- Be aware that changing tire sizes can affect your speedometer accuracy.
- Consult with a tire professional to ensure fitment and safety.
Best Tire Models Based on Owner Feedback
Choosing the right tire model is just as important as the size. Here are some of the best tire models for the 2015 BMW i3, as recommended by owners on various automotive forums:
- Michelin Energy Saver A/S
- Known for its low rolling resistance, which is crucial for electric vehicles.
- Offers excellent longevity and comfort, making it a favorite among i3 owners.
- Bridgestone Ecopia EP422 Plus
- Highly rated for its fuel efficiency and quiet ride.
- Provides good wet and dry traction, making it a versatile choice.
- Continental PureContact LS
- Offers a balance of performance and comfort.
- Great for those who prioritize handling and responsiveness.
- Goodyear Assurance WeatherReady
- Ideal for drivers in regions with varying weather conditions.
- Offers all-season capability without compromising on performance.
Owner Experiences
Feedback from i3 owners has been overwhelmingly positive regarding these tire models. Here are some common themes:
- Many owners appreciate the improved range and efficiency provided by low rolling resistance tires.
- Comfort and noise levels are frequently mentioned, with several models noted for their quiet rides.
- Handling and responsiveness are crucial for those who enjoy spirited driving, and many of these tires deliver on that front.
Where to Buy and Installation Tips
When you’re ready to purchase new tires, consider the following options:
- Local Tire Shops
- Support local businesses and often get personalized service.
- May have special deals or packages for electric vehicles.
- Online Retailers
- Convenient and often cheaper, but ensure you factor in shipping costs.
- Look for reputable websites with good return policies.
Installation Tips
Once you have your tires, here are some installation tips:
- Always have your tires installed by a professional to ensure safety and proper fitment.
- Consider having a wheel alignment done after installation to prevent uneven wear.
- Regularly check tire pressure and tread depth to maintain optimal performance.
By understanding the alternative tire sizes and the best models available for the 2015 BMW i3, you can enhance your driving experience while ensuring safety and performance.