# 2018 Mercedes-Benz E400 Tire Size

Your Mercedes-Benz was manufactured with different tire sizes. To determine the best tire size for your specific 2018 Mercedes-Benz E400, 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 E400'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 E400

There are multiple tire sizes for your 2018 Mercedes-Benz E400 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 2018 Mercedes-Benz E400.

Trim Options:

### 4Matic Cabriolet4Matic Coupe4Matic Sedan & WagonConvertibleCoupe

## 245/45R18/XL 100

### Simplified Size: 245-45-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/45R18/XL 100H**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 110 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

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. | ||||||

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. | ||||||

This tire has a speed rating of H, which means 130 mph (210 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### 4Matic Sedan & Wagon

## 245/45R18/XL 100

### Simplified Size: 245-45-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/45R18/XL 100V**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 110 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

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. | ||||||

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. | ||||||

This tire has a speed rating of V, which means 149 mph (240 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### 4Matic Cabriolet4Matic CoupeConvertibleCoupe

## 245/45R18/XL 100(Front)

### Simplified Size: 245-45-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/45R18/XL 100Y (Front)**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 110 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

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. | ||||||

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. | ||||||

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 Cabriolet4Matic CoupeConvertibleCoupe

## 275/40R18 99(Rear)

### Simplified Size: 275-40-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/45R18/XL 100Y (Front)**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 110 millimeters. | ||||||

R |
| ||||||

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

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. | ||||||

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 E400

There are multiple tire sizes for your 2018 Mercedes-Benz E400 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 2018 Mercedes-Benz E400.

Trim Options:

### 4Matic Cabriolet4Matic Coupe4Matic Sedan & WagonConvertibleCoupe

## 245/40R19/XL 98

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/40R19/XL 98H**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 98 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

XL | |||||||

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. | ||||||

This tire has a speed rating of H, which means 130 mph (210 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### 4Matic Cabriolet4Matic CoupeConvertibleCoupe

## 245/40R19/XL 98(Front)

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/40R19/XL 98H (Front)**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 98 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

XL | |||||||

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. | ||||||

This tire has a speed rating of H, which means 130 mph (210 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### 4Matic Cabriolet4Matic CoupeConvertibleCoupe

## 275/35R19/XL 100(Rear)

### Simplified Size: 275-35-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/40R19/XL 98H (Front)**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 96 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

XL | |||||||

100 | |||||||

Trim Options:

### 4Matic Sedan & Wagon

## 245/40R19/XL 98

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/40R19/XL 98V**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 98 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

XL | |||||||

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. | ||||||

This tire has a speed rating of V, which means 149 mph (240 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### 4Matic Cabriolet4Matic CoupeConvertibleCoupe

## 245/40R19/XL 98(Front)

### Simplified Size: 245-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/40R19/XL 98Y (Front)**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

40 | |||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

XL | |||||||

98 | |||||||

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 Cabriolet4Matic CoupeConvertibleCoupe

## 275/35R19/XL 100(Rear)

### Simplified Size: 275-35-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Mercedes-Benz E400 is **245/40R19/XL 98Y (Front)**. A color-coded explanation of the 2018 Mercedes-Benz E400's tire size is shown below.

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

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 96 millimeters. | ||||||

R |
| ||||||

19 | The tire size was designed to fit rims or wheels that are 19 inches in diameter. | ||||||

XL | |||||||

100 | |||||||