Tire Size 225/75r16 vs 235/85r16
Do you want a wider or narrower tire? A taller or shorter one? How will the new tires impact your fuel economy? What about handling and ride quality? By the end of this article, you will be able to make an informed decision about which size is better for you!
225/75r16 vs 235/85r16 Table
This comparison table will help you understand the main differences between 225 75r16 and 235 85r16 tires.
| Specification | 235/85r16 | 225/75r16 | Difference |
|---|---|---|---|
| Diameter | 31.73″ | 29.29″ | 2.44 inches |
| Width | 9.25″ | 8.86″ | 0.39 inches) |
| Circumference | 99.68″ | 92.01″ | 7.67 inches |
| Sidewall Height | 7.86″ | 6.64′ | 1.22 inches |
| Revolutions | 635.65 | 688.63 | 52.98 |
Alternative Tire Size For 235/85r16
To ensure compatibility, it is recommended that replacement tires have an overall diameter within 3% of the original tire’s diameter.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 235/80R16 | 30.8″ (782 mm) | -3% |
| 345/55R16 | 30.9″ (786 mm) | -2.5% |
| 225/85R16 | 31″ (788 mm) | -2.2% |
| 295/65R16 | 31.1″ (790 mm) | -2% |
| 275/70R16 | 31.2″ (792 mm) | -1.7% |
| 265/75R16 | 31.7″ (804 mm) | -0.2% |
| 285/70R16 | 31.7″ (806 mm) | 0% |
| 225/90R16 | 32″ (812 mm) | 0.7% |
| 375/55R16 | 32.2″ (818 mm) | 1.5% |
| 265/80R16 | 32.7″ (830 mm) | 3% |
Alternative Tire Size For 225/75r16
A suitable replacement tire must have an overall diameter that is no more than 3% different from the original tire’s diameter.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 225/70R16 | 28.4″ (722 mm) | -3% |
| 265/60R16 | 28.5″ (724 mm) | -2.7% |
| 215/75R16 | 28.7″ (728 mm) | -2.2% |
| 275/60R16 | 29″ (736 mm) | -1.1% |
| 235/70R16 | 29″ (736 mm) | -1.1% |
| 255/65R16 | 29.1″ (738 mm) | -0.8% |
| 225/70R17 | 29.4″ (748 mm) | 0.5% |
| 285/60R16 | 29.4″ (748 mm) | 0.5% |
| 215/80R16 | 29.5″ (750 mm) | 0.8% |
| 245/70R16 | 29.5″ (750 mm) | 0.8% |
| 315/55R16 | 29.6″ (752 mm) | 1.1% |
| 247/70R16 | 29.6″ (752 mm) | 1.1% |
| 235/75R16 | 29.8″ (758 mm) | 1.9% |
| 255/70R16 | 30.1″ (764 mm) | 2.7% |
| 275/65R16 | 30.1″ (764 mm) | 2.7% |
Overall Diameter
You’ll first notice that the 235 85r16 tires are slightly wider than the 225 75r16. This difference in width can have an impact on your fuel economy and the way your car handles. The overall diameter of the 225 75r16 tire size is around 29.29 inches, and the overall diameter of the 235 85r16 tire size is approximately 31.73 inches. The difference between those tire sizes is about 2.44 inches or about 7.7%.
Section Width
The section width of a tire is the measurement of the tire from sidewall to sidewall in millimeters. The section width of the 225 75r16 tires is around 225 mm, and the section width of the 235 85r16 tires is about 235 mm. So the difference in width between these two tire sizes is about 10 mm or about 4.3%.
Circumference
The circumference of a tire is the distance around the outside of the tire. The 225 75r16 has a circumference of around 92.01 inches, and the 235 85r16 has a circumference of about 99.68 inches. So the difference in circumference between these two tire sizes is about 7.67 inches or about 7.7%.
Revolutions Per Mile
The number of revolutions per mile (RPM) is how many times the tire will go around in one mile. The 225 75r16 has an RPM of about 688, and the 235 85r16 has an RPM of about 635. So the difference in RPM between these two tire sizes is around 52 RPM or about 8.3%.
Sidewall Height
A tire’s sidewall height is the distance from the edge of the rim to the top of the tread. The sidewall height of the 225 75r16 is around 6.64 inches, and the sidewall height of the 235 85r16 is around 7.86 inches. So the difference in sidewall height between these two tire sizes is around 1.22 inches.
Wheel Size
The wheel size is the diameter of the wheel that the tire is mounted on. The 225 75r16 can be mounted on a 16-inch diameter wheel, and the 235 85r16 can be mounted on a 16-inch diameter wheel. So the wheel size is the same for both of these tire sizes.
Construction Type
The construction type of a tire is the way the layers of the tire are put together. The 225 75r16 is available in both radial construction, while the 235 85r16 is also available in radial construction. Radial tires are the most common type of tire on the market. They are made with steel belts that run radially across the tread. Radial tires offer a smoother ride and improved handling.
Our Observation
After looking at the specs of both tire sizes, it’s clear that the 235 85r16 is a wider and taller tire than the 225 75r16. The wider width and taller sidewall will give you a smoother ride and improved handling. If you are looking for a tire that offers better fuel economy, the 225 75r16 may be the better choice.
If you are looking for a tire that offers a better ride and improved handling, the 235 85r16 is the better choice. Whichever tire size you choose, make sure to consult your owner’s manual to see what size tire is recommended for your car.
If you’re still undecided about which tire size to choose, we recommend contacting a local tire dealer or your car’s manufacturer for more information. They will be able to help you choose the right tire size for your vehicle. Thank you for reading our blog post! We hope this information was helpful.
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