2011 Porsche Boxster Base — 235/40R18
O.E. size · 235/40R18 / 265/40R18
2011 Porsche Boxster Base
Front: 235/40R18Rear: 265/40R18
Front: 235/40R18Rear: 265/40R18
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Factory-size matches for your vehicle2 front + 2 rearNo tires are currently available to order at Anaheim.
Prices and stock follow the store you pick: try a nearby store, or call this one.
What size tires does the 2011 Porsche Boxster Base take?
The factory tire sizes for the 2011 Porsche Boxster Base are 235/40R18 in front and 265/40R18 in the rear.
The catalog lists the front at load index 91, speed rating Y (up to 186 mph) and the rear at load index 101, speed rating Y (up to 186 mph).
This trim is also listed with 205/55R17 front and 235/50R17 rear, 235/35R19 front and 265/35R19 rear. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 235/40R18 | 91 | Y |
| Rear | 265/40R18 | 101 | Y |
| Front | 205/55R17 | — | — |
| Rear | 235/50R17 | — | — |
| Front | 235/35R19 | — | — |
| Rear | 265/35R19 | — | — |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.