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Michelin Pilot Sport 4 ZP Specifications

Size

Service
Description

Load Range

UTQG

Max. Load

Max. Inflation
Pressure

Tread Depth

Tire Weight

Rim Width
Range

Meas. Rim Width

Sect. Width

Tread Width

Overall Diam.

Revs. Per Mile

Country of
Origin*

225/45R18

Star RSC BMW, Run Flat
95Y
XL
320 A A
1,521 lbs
50 psi
9.5/32"
25 lbs
7-8.5"
7.5"
8.9"
7.6"
25.9"
802
IT

255/40R18

Star RSC BMW, Run Flat
99Y
XL
320 AA A
1,709 lbs
50 psi
9.5/32"
27 lbs
8.5-10"
9"
10.2"
8.8"
26"
799
IT

245/40R19

Star RSC BMW, Run Flat
98Y
XL
320 A A
1,653 lbs
50 psi
9.5/32"
27 lbs
8-9.5"
8.5"
9.8"
8.2"
26.7"
778
IT

275/35R19

Star RSC BMW, Run Flat
100Y
XL
320 A A
1,764 lbs
50 psi
9.5/32"
30 lbs
9-11"
9.5"
10.9"
9.3"
26.6"
783
IT

245/45RF20

Run Flat
99Y
SL
320 A A
1,709 lbs
50 psi
9/32"
32 lbs
7.5-9"
8"
9.6"
7.9"
28.7"
726
IT

255/40ZR20

Run Flat
101Y
XL
320 A A
1,819 lbs
50 psi
9.5/32"
31 lbs
8.5-10"
9"
10.2"
9.2"
28"
742
IT

275/35ZR20

Run Flat
102Y
XL
320 A A
1,874 lbs
50 psi
9.5/32"
30 lbs
9-11"
9.5"
10.9"
27.6"
755
IT

275/40RF20

Run Flat
102Y
SL
320 A A
1,874 lbs
51 psi
9/32"
35 lbs
9-11"
9.5"
10.9"
9.6"
28.7"
726
IT

285/35ZR20

Run Flat
104Y
XL
320 A A
1,984 lbs
50 psi
9.5/32"
35 lbs
9.5-11"
10"
11.4"
10.2"
27.9"
746
IT
View as a PDF

Notes

Specifications shown are as accurate as possible based on the information provided to us by the tire manufacturers. The dimensions reflect average values for tires measured on the specified measuring rim width. Individual tires may vary from data shown.

All tires are subject to continuous development. The tire manufacturers and Tire Rack reserve the right to change product specifications at any time without notice or obligation.

*Although regularly updated, the country of origin for tires may vary from what is shown. Unfortunately, we cannot accommodate requests for tires with a specific country of origin.

For assistance selecting products for your vehicle, please contact our sales specialists at 888-541-1777 or via email.

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