Can I Use 185/65R15 Instead of 175/65R15? : The Truth About Upsizing Your Tires

Published by Dustin Babich on

No, using 185/65R15 instead of 175/65R15 is not recommended due to potential negative impacts on speed, odometer, CVT operation, and warranty. Upsizing the wheels and tires can also decrease fuel efficiency and result in a speedometer error if not done correctly.

Prioritizing the correct tire size is important to ensure optimal performance and to avoid potential issues. Choosing the appropriate tire size for your vehicle is crucial for maintaining its performance and safety on the road. However, some car owners may wonder if they can substitute one tire size for another without any consequences.

In the case of using 185/65R15 instead of 175/65R15, it is vital to consider various factors that may be affected, such as speed, odometer accuracy, CVT operation, and warranty coverage. Additionally, upsizing the wheels and tires may impact fuel efficiency and lead to speedometer errors if not done correctly. This article delves into the reasons why using a different tire size may not be advisable and highlights the importance of choosing the right tire size for your vehicle.

Upsizing Tires: What You Need To Know

While it may be tempting to use larger tires like 185/65R15 instead of the recommended 175/65R15, it is not advisable. Doing so can affect the speedometer, fuel efficiency, and even void the warranty on your vehicle. It’s best to stick with the recommended tire size for optimal performance.

Understanding the concept of upsizing tires
When considering upsizing your tires, it’s important to understand the concept behind it. Upsizing refers to changing to a larger tire size, such as going from 175/65R15 to 185/65R15. This often involves increasing the width and/or diameter of the tire. While it may seem appealing to have larger tires, there are a few things to consider before making the switch.
Potential effects of upsizing tires
Upsizing tires can have both positive and negative effects on your vehicle. On the positive side, larger tires can provide better traction, improved handling, and a more aggressive look. However, there are potential downsides to consider. Upsizing can result in a speedometer error and inaccurate odometer readings. It can also affect the vehicle’s fuel efficiency and overall performance. Additionally, upsizing without the correct fitment can lead to issues with the car’s CVT operation.
Common misconceptions about upsizing tires
There are a few common misconceptions regarding upsizing tires. Some believe that widening the tires will automatically improve traction, but this may not always be the case. The width of the tire needs to be appropriate for the vehicle to maintain proper handling and performance. It’s also important to note that upsizing tires without considering the overall fitment can lead to clearance issues and rubbing against the fenders. Additionally, it’s crucial to check with the manufacturer’s recommendations and consult with a professional to ensure the correct tire size for your vehicle.

Understanding Tire Size: 185/65r15 Vs. 175/65r15

When considering using 185/65R15 instead of 175/65R15, there are a few things to understand. The tire size notation consists of three main components – width, aspect ratio, and wheel diameter. In this case, the first number ‘185’ represents the width of the tire in millimeters, while the second number ’65’ indicates the aspect ratio or the height of the tire as a percentage of its width.

Tires with a larger width, such as 185/65R15, generally offer better traction and handling compared to narrower tires like 175/65R15. However, it is important to note that upsizing the tires may negatively impact fuel efficiency and can result in a speedometer error if not done correctly. It is recommended to consult with a professional or refer to the vehicle’s manual for the appropriate tire size.

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Pros And Cons Of Upsizing Tires

Upsizing your tires from 175/65R15 to 185/65R15 can have both pros and cons. One of the advantages is improved traction and handling, thanks to the wider footprint of the tires. This can enhance stability and cornering, providing a safer driving experience.

Additionally, upsized tires can also have a visual appeal, giving your vehicle a more aggressive and sporty look. However, there are some downsides to consider as well. Upsizing tires may have a negative impact on fuel efficiency, as the larger tires can create more rolling resistance. Another potential drawback is the effect on the accuracy of the speedometer.

The change in tire size can result in an inaccurate reading, affecting your perception of speed. It’s also essential to note that upsizing tires may have implications on the car warranty. Dealers may consider evidence of modified tires as a reason to deny warranty claims. Therefore, it’s crucial to consult with experts or refer to manufacturer guidelines before making any changes to your tires.

Factors To Consider When Upsizing Tires

Consider these factors before upsizing your tires. Using a 185/65R15 instead of a 175/65R15 may affect speed, odometer, CVT operation, and potentially void warranty. It’s important to ensure the correct fit to avoid fuel inefficiency and speedometer errors. Visit the link for more information on wide tires vs. narrow tires.

Proper Tire Fitment And Compatibility

When considering upsizing your tires, it’s important to ensure proper fitment and compatibility. Upsizing to a larger tire size, such as using 185/65R15 instead of 175/65R15, may have implications on various aspects of your vehicle’s performance.

One key aspect to consider is the impact on speed and odometer accuracy. Upsizing the tire size may lead to a speedometer error if not done correctly. This can result in inaccurate speed readings, which may lead to issues with your vehicle’s CVT operation.

Another factor to bear in mind is the potential impact on fuel efficiency. Upsizing the wheels and tires can increase the overall weight and rolling resistance of the vehicle, which may result in decreased fuel efficiency.

It is always recommended to consult experts and professionals for advice when it comes to upsizing your tires. They can provide guidance on the correct tire size for your specific vehicle model and ensure proper fitment, compatibility, and performance.

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Tips For Upsizing Tires: Ensuring A Smooth Transition

When considering upsizing your tires, it is important to ensure a smooth transition. One crucial factor to consider is the appropriate rim width for the new tire size. The rim width should match the range recommended by the tire manufacturer. This ensures optimal performance and prevents any potential issues.

Another important aspect to consider is maintaining the overall tire diameter and circumference. Upsizing the tire without maintaining these measurements can lead to problems with the speedometer, odometer, and even the operation of the car’s CVT system. It is important to ensure that the overall diameter and circumference of the new tire closely match that of the original tire.

Additionally, it is crucial to take into account the impact of upsizing on the suspension, braking, and steering systems of the car. The wider and taller tires can affect the handling and performance of the vehicle. It is recommended to consult with a professional or refer to the vehicle’s manufacturer guidelines to ensure that the upsized tires are compatible with the suspension, braking, and steering systems.

Understanding The Impact On Vehicle Performance

Changing from a 175/65R15 to a 185/65R15 tire size may seem like a small adjustment, but it can have a significant impact on your vehicle’s performance. Let’s analyze how it affects various aspects.

  • Vehicle Speed and Acceleration: Switching to a larger tire size can slightly increase your vehicle’s speedometer reading, but it may also affect acceleration due to the change in overall gear ratio.
  • Fuel Economy and Efficiency: Upsizing the tires can lead to a decrease in fuel efficiency as a larger tire size puts more strain on the engine. Additionally, it can result in a speedometer error if the upsizing is not correct.
  • Ride Comfort and Noise Levels: Using a wider tire may improve the overall stability and grip of your vehicle, but it can also lead to increased road noise and a slightly harsher ride.

It’s important to consider these factors before making any changes to your tire size. Consulting with a professional or referring to your vehicle’s manual can provide more insight into the specific implications for your vehicle.

Frequently Asked Questions Of Can I Use 185/65r15 Instead Of 175/65r15?

Can We Use 185 Tires Instead Of 175?

No, it is not advisable to use 185 tires instead of 175. It can affect the speed, odometer, CVT operation, and even may void the warranty. Using the correct tire size is important to maintain the car’s efficiency and avoid speedometer errors.

Can I Use 185 65r15 Instead Of 175 65r15 On Honda City?

No, it is not recommended to use 185 65R15 tires instead of 175 65R15 on a Honda City. It can affect speed, odometer, CVT operation, and may void warranty. Upsizing the tires can also decrease fuel efficiency and cause speedometer errors.

Stick to the recommended tire size for optimal performance.

Can I Use 185 60r15 Instead Of 175 60r15?

No, it is not advisable to use 185 60R15 instead of 175 60R15. It can affect the speed, odometer, CVT operation, and warranty coverage of the vehicle. Additionally, upsizing the tires may decrease fuel efficiency and cause speedometer errors.

How Much Wider Can I Go On Tires?

It is not advised to go wider on tires as it can throw off your car’s speed, odometer, CVT operation, and can potentially void warranty. Upsizing wheels and tires may also decrease fuel efficiency and result in a speedometer error if not done correctly.

Conclusion

It is not recommended to use 185/65R15 instead of 175/65R15. Doing so can disrupt various aspects of your car’s performance, including speed, odometer, and CVT operation. Furthermore, the dealer may deny any warranty claims due to evidence of improper tire usage.

Additionally, upsizing your wheels and tires can negatively impact fuel efficiency and result in a speedometer error if not done correctly. It is essential to choose the right tire size to maintain optimal performance and safety.

Dustin Babich
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Dustin Babich

Dustin Babich

As the passionate author behind Automotivesimple.com, Dustin Babich is a knowledgeable expert in all things automotive. With a deep understanding of car tools, equipment, engines, and troubleshooting techniques, Dustin Babich shares invaluable insights, practical tips, and effective solutions to empower readers in overcoming car-related challenges.

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