2018 Acura RLX Wheel & Tire Sizes
Complete fitment guide for the 2018 Acura RLX: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x120 bolt pattern, for every trim.
Bolt Pattern
5x120
Centre Bore
64.1 mm
Lug nuts
M14 x 1.5
Torque: 127 Nm
TPMS
315 MHz
Factory (OEM) Tire Sizes for the 2018 Acura RLX
OEM sizes
Click any size to shop tires in stock now, free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2018 Acura RLX Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2018 Acura RLX configuration.
3.5i · Saloon
V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 18–20" |
| Wheel width | 8–9" |
| Wheel offset | 33–45 mm |
| Tire width | 245–255 mm |
3.5i SH-AWD · Saloon
V6 · Hybrid
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 18–20" |
| Wheel width | 8–9" |
| Wheel offset | 33–45 mm |
| Tire width | 245–255 mm |
2018 Acura RLX Fitment FAQ
What is the bolt pattern on a 2018 Acura RLX?
The 2018 Acura RLX uses a 5x120 bolt pattern (5 lug nuts on a 120 mm circle) with a 64.1 mm centre bore.
What size tires fit a 2018 Acura RLX?
Factory (OEM) tire sizes for the 2018 Acura RLX include 245/40ZR19, 245/35ZR20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2018 Acura RLX?
Depending on trim, the 2018 Acura RLX 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 nut size does a 2018 Acura RLX use?
The 2018 Acura RLX uses M14 x 1.5 lug nuts, torqued to 127 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.