2018 Porsche 718 Wheel & Tire Sizes
Complete fitment guide for the 2018 Porsche 718: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x130 bolt pattern, for every trim.
Bolt Pattern
5x130
Centre Bore
71.6 mm
Lug bolts
M14 x 1.5
Torque: 130 Nm
TPMS
433 MHz
Factory (OEM) Tire Sizes for the 2018 Porsche 718
Front / square fitments
Rear (staggered fitments)
Click any size to shop tires in stock now, free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2018 Porsche 718 Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2018 Porsche 718 configuration. Trims with different front and rear specs run a staggered setup.
Boxster · Cayman, 2d (982C)
Staggered2.0L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 8–8.5" | 9.5–10.5" |
| Wheel offset | 45–57 mm | 45–49 mm |
| Tire width | 225–235 mm | 265 mm |
Boxster · Boxster
Staggered2L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 8–8.5" | 9.5–10.5" |
| Wheel offset | 57 mm | 45–49 mm |
| Tire width | 235 mm | 0 mm |
Boxster · Boxster T · Cayman, 2d (982C)
Staggered2.0L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 8–8.5" | 9.5–10.5" |
| Wheel offset | 45–57 mm | 40–49 mm |
| Tire width | 225–235 mm | 225–235 mm |
Boxster GTS · Boxster GTS
Staggered2.5L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 57 mm | 45–47 mm |
| Tire width | 235 mm | 0 mm |
Boxster GTS · Carrera 4 · Targa
Staggered3.0L · F6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 40–47 mm |
| Tire width | 225–235 mm | 225–235 mm |
Boxster S · Cayman, 2d (982C)
Staggered2.5L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 57 mm | 45–49 mm |
| Tire width | 235 mm | 265 mm |
Boxster S · Cayman T · Cayman, 2d (982C)
Staggered2.0L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 40–49 mm |
| Tire width | 225–235 mm | 225–235 mm |
Boxster T · Cayman, 2d (982C)
Staggered2.0L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 45–47 mm |
| Tire width | 235–245 mm | 265 mm |
Boxster T · Boxster T
Staggered2L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 57 mm | 45–47 mm |
| Tire width | 235 mm | 0 mm |
Boxster T · Targa 4 · Targa
Staggered3.0L · F6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 40–47 mm |
| Tire width | 225–235 mm | 225–235 mm |
Cayman GTS · Cayman GTS
Staggered2.5L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 57 mm | 45–47 mm |
| Tire width | 235 mm | 0 mm |
Cayman GTS · Carrera · Targa
Staggered3.0L · F6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 40–47 mm |
| Tire width | 225–235 mm | 225–235 mm |
Cayman S · Cayman, 2d (982C)
Staggered2.5L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 45–49 mm |
| Tire width | 235–245 mm | 265 mm |
Cayman S · Cayman S
Staggered2.5L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 57 mm | 45–49 mm |
| Tire width | 235 mm | 0 mm |
Cayman S · Cayman GTS · Cayman, 2d (982C)
Staggered2.5L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 40–49 mm |
| Tire width | 225–235 mm | 225–235 mm |
Cayman T · Cayman, 2d (982C)
Staggered2.0L · F4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 57 mm | 45–47 mm |
| Tire width | 235 mm | 265 mm |
Cayman T · Carrera S · Targa
Staggered3.0L · F6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 20" | 20" |
| Wheel width | 8–8.5" | 10–10.5" |
| Wheel offset | 45–57 mm | 40–47 mm |
| Tire width | 225–235 mm | 225–235 mm |
2018 Porsche 718 Fitment FAQ
What is the bolt pattern on a 2018 Porsche 718?
The 2018 Porsche 718 uses a 5x130 bolt pattern (5 lug bolts on a 130 mm circle) with a 71.6 mm centre bore.
What size tires fit a 2018 Porsche 718?
Factory (OEM) tire sizes for the 2018 Porsche 718 include 235/45ZR18, 235/40ZR19, 235/35ZR20; staggered rear fitments use 265/45ZR18, 265/40ZR19, 265/45ZR19, 265/35ZR20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2018 Porsche 718?
Depending on trim, the 2018 Porsche 718 accepts wheels from 18" up to 20" in diameter with the correct width and offset, larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug bolt size does a 2018 Porsche 718 use?
The 2018 Porsche 718 uses M14 x 1.5 lug bolts, torqued to 130 Nm.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.