
2020 Mercedes-Benz C63 AMG S Tire Size
Your Mercedes-Benz was manufactured with different tire sizes. To determine the best tire size for your specific 2020 Mercedes-Benz C63 AMG S, 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 C63 AMG S'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.
19-Inch Rims
2020 Mercedes-Benz C63 AMG S
There are multiple tire sizes for your 2020 Mercedes-Benz C63 AMG S that depend upon the trim level. Look for your trim level below to get a color-coded explanation of your tire size. Then pick the best tire size for your 2020 Mercedes-Benz C63 AMG S.
Trim Options:
Sedan
265/35ZR19/XL 98(Rear)
Simplified Size: 245-35-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2020 Mercedes-Benz C63 AMG S is 245/35ZR19/XL 93Y (Front). A color-coded explanation of the 2020 Mercedes-Benz C63 AMG S's tire size is shown below.
265 | This number indicates that your tire has a width of 265 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. | ||||||
98 | This tire has a load index of 98, which means it's capable of carrying a load of 1650 pounds (750 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 92 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:
Sedan
245/35ZR19/XL 93(Front)
Simplified Size: 265-35-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2020 Mercedes-Benz C63 AMG S is 245/35ZR19/XL 93Y (Front). A color-coded explanation of the 2020 Mercedes-Benz C63 AMG S's tire size is shown below.
245 | This number indicates that your tire has a width of 245 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. | ||||||
93 | This tire has a load index of 93, which means it's capable of carrying a load of 1430 pounds (650 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 85 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:
Coupe
285/30ZR19/XL (98 )(Rear)
Simplified Size: 255-35-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2020 Mercedes-Benz C63 AMG S is 255/35ZR19/XL 96(Y) (Front). A color-coded explanation of the 2020 Mercedes-Benz C63 AMG S's tire size is shown below.
285 | This number indicates that your tire has a width of 285 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. | ||||||
98 | This tire has a load index of 98, which means it's capable of carrying a load of 1650 pounds (750 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. | ||||||
30 | This number means that your tire has an aspect ratio of 30%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 30% of the width. In this case, the sidewall height works out to be 85 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:
Coupe
255/35ZR19/XL (96 )(Front)
Simplified Size: 285-30-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2020 Mercedes-Benz C63 AMG S is 255/35ZR19/XL 96(Y) (Front). A color-coded explanation of the 2020 Mercedes-Benz C63 AMG S's tire size is shown below.
255 | This number indicates that your tire has a width of 255 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. | ||||||
96 | This tire has a load index of 96, which means it's capable of carrying a load of 1562 pounds (710 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 89 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. |
19-20-Inch Rims
2020 Mercedes-Benz C63 AMG S
The original tire size for your 2020 Mercedes-Benz C63 AMG S is listed below. Tap on the box to view a color-coded explanation of your Mercedes-Benz C63 AMG S's' tire size.
Trim Options:
Coupe
285/30ZR20/XL (99 )(Rear)
Simplified Size: 255-35-19
Simplified size is useful for shopping and buying tires.
The original tire size for your 2020 Mercedes-Benz C63 AMG S is 255/35ZR19/XL 96(Y) (Front). A color-coded explanation of the 2020 Mercedes-Benz C63 AMG S's tire size is shown below.
285 | This number indicates that your tire has a width of 285 millimeters. | ||||||
20 | The tire size was designed to fit rims or wheels that are 20 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. | ||||||
99 | This tire has a load index of 99, which means it's capable of carrying a load of 1705 pounds (775 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. | ||||||
30 | This number means that your tire has an aspect ratio of 30%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 30% of the width. In this case, the sidewall height works out to be 85 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:
Coupe
255/35ZR19/XL (96 )(Front)
Simplified Size: 285-30-20
Simplified size is useful for shopping and buying tires.
The original tire size for your 2020 Mercedes-Benz C63 AMG S is 255/35ZR19/XL 96(Y) (Front). A color-coded explanation of the 2020 Mercedes-Benz C63 AMG S's tire size is shown below.
255 | This number indicates that your tire has a width of 255 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. | ||||||
96 | This tire has a load index of 96, which means it's capable of carrying a load of 1562 pounds (710 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 89 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. |