2021 Audi e-tron Quattro Tire Size

Your Audi was manufactured with different tire sizes.  To determine the best tire size for your specific 2021 Audi e-tron Quattro, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your Audi e-tron Quattro'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.

20-Inch Rims

2021 Audi e-tron Quattro

 

The original tire size for your 2021 Audi e-tron Quattro is listed below. Tap on the box to view a color-coded explanation of your Audi e-tron Quattro's' tire size.

Trim Options:

PremiumPremium PlusPrestige

255/50R20/XL 109H

Simplified Size:  255-50-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2021 Audi e-tron Quattro is 255/50R20/XL 109H.  A color-coded explanation of the 2021 Audi e-tron Quattro'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.

109

This tire has a load index of 109, which means it's capable of carrying a load of 2266 pounds (1030 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

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 127 millimeters.

R

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

RRadial
BBias Belt
DDiagonal
H

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.

21-Inch Rims

2021 Audi e-tron Quattro

 

The original tire size for your 2021 Audi e-tron Quattro is listed below. Tap on the box to view a color-coded explanation of your Audi e-tron Quattro's' tire size.

Trim Options:

Prestige

265/45R21/XL 108H

Simplified Size:  265-45-21

Simplified size is useful for shopping and buying tires.

The original tire size for your 2021 Audi e-tron Quattro is 265/45R21/XL 108H.  A color-coded explanation of the 2021 Audi e-tron Quattro's tire size is shown below.

265

This number indicates that your tire has a width of 265 millimeters.

21

The tire size was designed to fit rims or wheels that are 21 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.

108

This tire has a load index of 108, which means it's capable of carrying a load of 2200 pounds (1000 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

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 119 millimeters.

R

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

RRadial
BBias Belt
DDiagonal
H

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.