1991 BMW 525i Tire Size

The original tire size for your 1991 BMW 525i is listed below. Tap on the box to view a color-coded explanation of the best BMW 525i tire size.

205/65R15 94H

Simplified Size:  205-65-15

Simplified size is useful for shopping and buying tires.

The original tire size for your 1991 BMW 525i is 205/65R15 94H.  A color-coded explanation of the 1991 BMW 525i's tire size is shown below.

205

This number indicates that your tire has a width of 205 millimeters.

65

This number means that your tire has an aspect ratio of 65%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.  In this case, the sidewall height works out to be 133 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
15

The tire size was designed to fit rims or wheels that are 15 inches in diameter.

94

This tire has a load index of 94, which means it's capable of carrying a load of 1474 pounds (670 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

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.