2011 Porsche Panamera Tire Size

Your Porsche was manufactured with different tire sizes.  To determine the best tire size for your specific 2011 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

2011 Porsche Panamera

 

The original tire size for your 2011 Porsche Panamera is listed below. Tap on the box to view a color-coded explanation of your Porsche Panamera's' tire size.

Trim Options:

44SBaseS

245/50ZR18 (100Y)(Front)

Simplified Size:  245-50-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2011 Porsche Panamera is 245/50ZR18 (100Y) (Front).  A color-coded explanation of the 2011 Porsche Panamera's tire size is shown below.

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.

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.

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
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.

Y

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:

44SBaseS

275/45ZR18 (103Y)(Rear)

Simplified Size:  275-45-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2011 Porsche Panamera is 245/50ZR18 (100Y) (Front).  A color-coded explanation of the 2011 Porsche Panamera's tire size is shown below.

275

This number indicates that your tire has a width of 275 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 123 millimeters.

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.

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
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.

Y

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

2011 Porsche Panamera

 

The original tire size for your 2011 Porsche Panamera is listed below. Tap on the box to view a color-coded explanation of your Porsche Panamera's' tire size.

Trim Options:

44SBaseSTurbo

255/45ZR19 (100Y)(Front)

Simplified Size:  255-45-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2011 Porsche Panamera is 255/45ZR19 (100Y) (Front).  A color-coded explanation of the 2011 Porsche Panamera's tire size is shown below.

255

This number indicates that your tire has a width of 255 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 114 millimeters.

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.

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
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.

Y

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:

44SBaseSTurbo

285/40ZR19 (103Y)(Rear)

Simplified Size:  285-40-19

Simplified size is useful for shopping and buying tires.

The original tire size for your 2011 Porsche Panamera is 255/45ZR19 (100Y) (Front).  A color-coded explanation of the 2011 Porsche Panamera's tire size is shown below.

285

This number indicates that your tire has a width of 285 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 114 millimeters.

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.

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
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.

Y

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.

20-Inch Rims

2011 Porsche Panamera

 

The original tire size for your 2011 Porsche Panamera is listed below. Tap on the box to view a color-coded explanation of your Porsche Panamera's' tire size.

Trim Options:

44SBaseSTurbo

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

Simplified Size:  255-40-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2011 Porsche Panamera is 255/40ZR20/XL (101Y) (Front).  A color-coded explanation of the 2011 Porsche Panamera's tire size is shown below.

255

This number indicates that your tire has a width of 255 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 102 millimeters.

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.

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
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.

Y

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:

44SBaseSTurbo

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

Simplified Size:  295-35-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2011 Porsche Panamera is 255/40ZR20/XL (101Y) (Front).  A color-coded explanation of the 2011 Porsche Panamera's tire size is shown below.

295

This number indicates that your tire has a width of 295 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 103 millimeters.

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.

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
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.

Y

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.