# 2018 Infiniti Q70L Tire Size

Your Infiniti was manufactured with different tire sizes. To determine the best tire size for your specific 2018 Infiniti Q70L, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Infiniti Q70L'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 Infiniti Q70L

The original tire size for your 2018 Infiniti Q70L is listed below. Tap on the box to view a color-coded explanation of your Infiniti Q70L's' tire size.

Trim Options:

### 3.7 Luxe5.6 Luxe

## P245/50R18 99

### Simplified Size: 245-50-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Infiniti Q70L is **P245/50R18 99V**. A color-coded explanation of the 2018 Infiniti Q70L's tire size is shown below.

P | This letter denotes the intended use of the tire.
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245 | This number indicates that your tire has a width of 245 millimeters. | ||||||

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

## 20-Inch Rims

### 2018 Infiniti Q70L

Your 2018 Infiniti Q70L 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 Infiniti Q70L.

Trim Options:

### 3.7 Luxe5.6 Luxe

## 245/40R20 95

### Simplified Size: 245-40-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Infiniti Q70L is **245/40R20 95V**. A color-coded explanation of the 2018 Infiniti Q70L'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 | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

20 | The tire size was designed to fit rims or wheels that are 20 inches in diameter. | ||||||

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. | ||||||

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:

### 3.7 Luxe5.6 Luxe

## 245/40R20 95

### Simplified Size: 245-40-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Infiniti Q70L is **245/40R20 95W**. A color-coded explanation of the 2018 Infiniti Q70L'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 | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

20 | The tire size was designed to fit rims or wheels that are 20 inches in diameter. | ||||||

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. | ||||||

This tire has a speed rating of W, which means 167 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |