How Does Wheel Size Affect Your Car’s Performance?

 

How Can Bigger Wheel Sizes Benefit Your Vehicle’s Performance?

 

As well as looking better, there are actually other positives to having bigger wheels. These include but are not limited to:

  • Improved grip and traction

Probably one of the most obvious benefits of bigger wheels is the improved grip and traction. Because there is more rubber on the track of the tyre, it has better road contact and therefore leads to better handling overall.

  • Improved braking

Along with higher traction and grip, a larger wheel will also provide better braking. Because the rim is bigger, the car has a greater contact surface and helps to reduce braking distances. 

  • Better cornering

This is due to the car now having more road contact, a wider tread and stiffer walls. Thanks to this, the driver will experience better cornering and handling in all weather conditions. 

  • Better stability 

A larger wheel size also contributes to better stability for your car. This is due to the wider surface area that is covered by the larger wheels, allowing for a more stable drive. 

  • Loading capacity

As established above, larger wheels have a better grip on the ground, which also improves the load-bearing capacity. This means the vehicle can withstand heavier loads. 

 

What are the negatives of increasing your wheel size?

 

Whilst there are many benefits to increasing your vehicle’s wheel size, there are still some slight downsides that can affect performance. These include the following:

  • Higher fuel consumption

Especially in recent years, many motorists’ priorities have been focused on fuel consumption. With bigger wheels comes more weight, which will then enhance how much work the car’s engine has to do, increasing fuel consumption.

  • Faster tyre wear

Because the wheels are heavier and put more pressure onto the road’s surface, this can lead to heavier steering and therefore more wheel scraping and lower sidewalls. This could make your tyres wear out much quicker than smaller ones, meaning more tyre maintenance checks may need to be carried out.

  • Safety system issues 

When elements in a car are changed such as wheel sizes, certain safety systems can have trouble working accurately and may not respond properly when needed. This can include the EBD, ABS and traction control.

  • Impact on comfort

Larger wheels often lead to less smooth rides, impacting driving comfort. Due to the larger wheel size, the drive is likely to feel a little more rough and hard, as you’ll feel every bump in the road. This can also contribute to more vibration whilst driving. 

  • Rolling resistance 

Larger wheels can significantly reduce rolling resistance. Although reduced rolling resistance leads to less fuel consumption, it also affects the car’s grip and stopping distance. 

 

What to know before changing wheel size

 

Now we have outlined the pros and cons, there are still some other aspects you need to think about and know before changing your vehicle’s wheel size. To do this, you need to know what you are looking for. 

  • The letters and numbers on the side of your tyre

This will tell you the tyre’s ratio, radial construction, and diameter of your current wheels, allowing you to calculate your tyre size. This can help avoid fitting the wrong size wheels to your car. 

  • The distance between the centre of the wheel and the mounting surface

This distance is also another important thing to consider when choosing a size. 

  • The cost of fitting larger tyres 

Fitting larger tyres to your vehicle will also be more expensive than your smaller ones.

  • Cheaper is not always better

If you find a larger tyre for a lower price and a better size priced slightly higher, it could be the case that the cheaper tyre has a lesser construction and will not last as long. This will only increase the costs of your wheels over the long run, so splashing out a bit more to start with is much more cost-effective.

 



Comments

Anonymous said…
Great article! I learned a lot about how wheel size affects performance.
Anonymous said…
mantapp
Anonymous said…
Thanks for explaining the impact of bigger wheels on fuel economy.
Anonymous said…
I never knew smaller wheels could improve ride comfort. Interesting!
Anonymous said…
good information
Anonymous said…
nice work
Anonymous said…
This is very useful information!
Anonymous said…
I never knew wheel size could affect fuel efficiency.
Anonymous said…
Thanks for explaining it so clearly.
Anonymous said…
This helps me decide what wheels to choose for my car.
Anonymous said…
This was simple and easy to understand—great post!