2018 Mercedes-Benz CLA45 AMG Tire Size
Your Mercedes-Benz was manufactured with different tire sizes. To determine the best tire size for your specific 2018 Mercedes-Benz CLA45 AMG, we first need to determine your rim size. Please review the information below.
How to Determine Rim Size
Check your existing tires. Your Mercedes-Benz CLA45 AMG's rim size is the number to the right of the R. In the example pictured here, the tire size fits 16-inch rims.
Rim Size Selection
Now that you know your rim size, make a selection below to filter your results.
18-Inch Rims
2018 Mercedes-Benz CLA45 AMG
The original tire size for your 2018 Mercedes-Benz CLA45 AMG is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz CLA45 AMG's' tire size.
Trim Options:
4Matic
235/40ZR18/XL 95
Simplified Size: 235-40-18
Simplified size is useful for shopping and buying tires.
The original tire size for your 2018 Mercedes-Benz CLA45 AMG is 235/40ZR18/XL 95Y. A color-coded explanation of the 2018 Mercedes-Benz CLA45 AMG's tire size is shown below.
235 | This number indicates that your tire has a width of 235 millimeters. | ||||||
18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||
XL | The mark of XL means extra load. A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load. | ||||||
95 | This tire has a load index of 95, which means it's capable of carrying a load of 1518 pounds (690 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||
Z | This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h). A tire's speed class is less specific than the speed rating. | ||||||
40 | This number means that your tire has an aspect ratio of 40%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% of the width. In this case, the sidewall height works out to be 94 millimeters. | ||||||
R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||
This tire has a speed rating of Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |
19-Inch Rims
2018 Mercedes-Benz CLA45 AMG
Your 2018 Mercedes-Benz CLA45 AMG was manufactured with multiple tire sizes. Choose a tire size below to get a color-coded explanation of the differences. Then pick the best tire size for your 2018 Mercedes-Benz CLA45 AMG.
Trim Options:
4Matic
235/35R19/XL 91
Simplified Size: 235-35-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2018 Mercedes-Benz CLA45 AMG is 235/35R19/XL 91Y. A color-coded explanation of the 2018 Mercedes-Benz CLA45 AMG's tire size is shown below.
235 | This number indicates that your tire has a width of 235 millimeters. | ||||||
19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||
XL | The mark of XL means extra load. A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load. | ||||||
91 | This tire has a load index of 91, which means it's capable of carrying a load of 1353 pounds (615 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||
35 | This number means that your tire has an aspect ratio of 35%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% of the width. In this case, the sidewall height works out to be 82 millimeters. | ||||||
R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||
This tire has a speed rating of Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |
Trim Options:
4Matic
235/35ZR19/XL (91)
Simplified Size: 235-35-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2018 Mercedes-Benz CLA45 AMG is 235/35ZR19/XL 91(Y). A color-coded explanation of the 2018 Mercedes-Benz CLA45 AMG's tire size is shown below.
235 | This number indicates that your tire has a width of 235 millimeters. | ||||||
19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||
XL | The mark of XL means extra load. A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load. | ||||||
91 | This tire has a load index of 91, which means it's capable of carrying a load of 1353 pounds (615 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||
Z | This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h). A tire's speed class is less specific than the speed rating. | ||||||
35 | This number means that your tire has an aspect ratio of 35%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% of the width. In this case, the sidewall height works out to be 82 millimeters. | ||||||
R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||
This tire has a speed rating of Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |