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1987 Mazda RX-7 Tire Size

Your Mazda was manufactured with different tire sizes.  To determine the best tire size for your specific 1987 Mazda RX-7, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your Mazda RX-7's rim size is the number to the right of the R.  In the example pictured here, the tire size fits 16-inch rims.

How to determine rim size

Rim Size Selection

Now that you know your rim size, make a selection below to filter your results.

14-Inch Rims

1987 Mazda RX-7

 

Your 1987 Mazda RX-7 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 1987 Mazda RX-7.

The original tire size for your 1987 Mazda RX-7 is 185/70HR14 H.  A color-coded explanation of the 1987 Mazda RX-7's tire size is shown below.

185

This number indicates that your tire has a width of 185 millimeters.

14

The tire size was designed to fit rims or wheels that are 14 inches in diameter.

70

This number means that your tire has an aspect ratio of 70%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width.  In this case, the sidewall height works out to be 129 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.

The original tire size for your 1987 Mazda RX-7 is P185/70HR14 H.  A color-coded explanation of the 1987 Mazda RX-7's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
185

This number indicates that your tire has a width of 185 millimeters.

14

The tire size was designed to fit rims or wheels that are 14 inches in diameter.

70

This number means that your tire has an aspect ratio of 70%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width.  In this case, the sidewall height works out to be 129 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.

15-Inch Rims

1987 Mazda RX-7

 

The original tire size for your 1987 Mazda RX-7 is listed below. Tap on the box to view a color-coded explanation of your Mazda RX-7's' tire size.

The original tire size for your 1987 Mazda RX-7 is 205/60VR15 V.  A color-coded explanation of the 1987 Mazda RX-7's tire size is shown below.

205

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

15

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

60

This number means that your tire has an aspect ratio of 60%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width.  In this case, the sidewall height works out to be 123 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
V

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.

16-Inch Rims

1987 Mazda RX-7

 

The original tire size for your 1987 Mazda RX-7 is listed below. Tap on the box to view a color-coded explanation of your Mazda RX-7's' tire size.

The original tire size for your 1987 Mazda RX-7 is 205/55VR16 V.  A color-coded explanation of the 1987 Mazda RX-7's tire size is shown below.

205

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

16

The tire size was designed to fit rims or wheels that are 16 inches in diameter.

55

This number means that your tire has an aspect ratio of 55%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.  In this case, the sidewall height works out to be 112 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
V

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.