Accelera Phi P215/45R18 Tires
Accelera Phi P215/45R18 SL 90W is an ultra high performance all-season tire.
Accelera Phi P215/45R18 SL 90W Tire Specs
P215/45R18 is a P-Metric tire used as an original equipment on a variety of popular passenger cars. It also comes in a Metric (215/45R18) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
P indicates that P215/45R18 is a passenger tire.
215 is a section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of P215/45R18 tire is 215 millimeters.
45 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For P215/45R18 tire, the sidewall height is 45% of its tread width.
R denotes that P215/45R18 tire has radial construction.
18 represents the wheel diameter in inches that the tire is designed to fit. P215/45R18 can be mounted on rims with 18 inches in diameter.
SL denotes the load range of a tire. Standard Load or SL tires are typically found on passenger cars, smaller SUVs, and light trucks. These tires are designed to operate at standard inflation pressures and are not meant for carrying heavy loads.
90 indicates the load index. A tire with a load index of 90 can support a maximum load of 1323 pounds or 600 kilograms per tire.
W indicates the speed rating. A tire with a speed rating of W is approved for speeds up to 168 miles per hour or 270 kilometers per hour under optimal conditions.
Maximum inflation for Accelera Phi P215/45R18 tire is 44 psi.
Uniform Tire Quality Grading System (UTQG) rating for Accelera Phi P215/45R18 tire is 300 AA A.
Tire manufacturer part number (MPN) is 1200037357.

P215/45R18 Dimensions Chart
Accelera Phi P215/45R18 tire has a diameter of 25.6", a width of 8.5", mounts on a 18" rim, and makes 788 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 215 mm | 8.5" |
Aspect Ratio | 45% | |
Rim Diameter | 457 mm | 18" |
Tire Diameter | 651 mm | 25.6" |
Sidewall Height | 97 mm | 3.8" |
Circumference | 2044 mm | 80.4" |
Revolutions | 489 per km | 788 per mile |
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