# 2013 Porsche Panamera Tire Size

Your Porsche was manufactured with different tire sizes. To determine the best tire size for your specific 2013 Porsche Panamera, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Porsche Panamera'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

### 2013 Porsche Panamera

The original tire size for your 2013 Porsche Panamera is listed below. Tap on the box to view a color-coded explanation of your Porsche Panamera's' tire size.

Trim Options:

### 44SBaseSS Hybrid

## 275/45ZR18 (103 )(Rear)

### Simplified Size: 245-50-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2013 Porsche Panamera is **245/50ZR18 100(Y) (Front)**. A color-coded explanation of the 2013 Porsche Panamera's tire size is shown below.

275 | This number indicates that your tire has a width of 275 millimeters. | ||||||

18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||

103 | This tire has a load index of 103, which means it's capable of carrying a load of 1925 pounds (875 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. | ||||||

45 | This number means that your tire has an aspect ratio of 45%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 45% of the width. In this case, the sidewall height works out to be 123 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:

### 44SBaseSS Hybrid

## 245/50ZR18 (100 )(Front)

### Simplified Size: 275-45-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2013 Porsche Panamera is **245/50ZR18 100(Y) (Front)**. A color-coded explanation of the 2013 Porsche Panamera's tire size is shown below.

245 | This number indicates that your tire has a width of 245 millimeters. | ||||||

18 | The tire size was designed to fit rims or wheels that are 18 inches in diameter. | ||||||

100 | This tire has a load index of 100, which means it's capable of carrying a load of 1760 pounds (800 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. | ||||||

50 | This number means that your tire has an aspect ratio of 50%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 50% of the width. In this case, the sidewall height works out to be 122 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

### 2013 Porsche Panamera

The original tire size for your 2013 Porsche Panamera is listed below. Tap on the box to view a color-coded explanation of your Porsche Panamera's' tire size.

Trim Options:

### 44SBaseGTSSS HybridTurboTurbo S

## 285/40ZR19 (103 )(Rear)

### Simplified Size: 255-45-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2013 Porsche Panamera is **255/45ZR19 100(Y) (Front)**. A color-coded explanation of the 2013 Porsche Panamera'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. | ||||||

103 | This tire has a load index of 103, which means it's capable of carrying a load of 1925 pounds (875 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 114 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:

### 44SBaseGTSSS HybridTurboTurbo S

## 255/45ZR19 (100 )(Front)

### Simplified Size: 285-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2013 Porsche Panamera is **255/45ZR19 100(Y) (Front)**. A color-coded explanation of the 2013 Porsche Panamera'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. | ||||||

100 | This tire has a load index of 100, which means it's capable of carrying a load of 1760 pounds (800 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

Z | |||||||

45 | This number means that your tire has an aspect ratio of 45%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 45% of the width. In this case, the sidewall height works out to be 114 millimeters. | ||||||

R |
| ||||||

## 20-Inch Rims

### 2013 Porsche Panamera

The original tire size for your 2013 Porsche Panamera is listed below. Tap on the box to view a color-coded explanation of your Porsche Panamera's' tire size.

Trim Options:

### 44SBaseGTSSS HybridTurboTurbo S

## 295/35ZR20/XL (105 )(Rear)

### Simplified Size: 255-40-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2013 Porsche Panamera is **255/40ZR20/XL 101(Y) (Front)**. A color-coded explanation of the 2013 Porsche Panamera's tire size is shown below.

295 | This number indicates that your tire has a width of 295 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. | ||||||

105 | This tire has a load index of 105, which means it's capable of carrying a load of 2035 pounds (925 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

Z | |||||||

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 103 millimeters. | ||||||

R |
| ||||||

Trim Options:

### 44SBaseGTSSS HybridTurboTurbo S

## 255/40ZR20/XL (101 )(Front)

### Simplified Size: 295-35-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2013 Porsche Panamera is **255/40ZR20/XL 101(Y) (Front)**. A color-coded explanation of the 2013 Porsche Panamera's tire size is shown below.

255 | This number indicates that your tire has a width of 255 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. | ||||||

101 | This tire has a load index of 101, which means it's capable of carrying a load of 1815 pounds (825 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

Z | |||||||

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 102 millimeters. | ||||||

R |
| ||||||