Sizes of Tires and Rims for the Acura RDX


RDX TC1/TC2 (2018-2021)

Tire size Tire pressure Rim size Wheel fastener Center bore
235/60 R18 Front: 2.4 bar
Rear: 2.3 bar
7.5Jx18 ET45 Nuts: 5 x 114.3 (PCD) 64.1 mm
235/55 R19 2.3 bar 7.5Jx19 ET45 Nuts: 5 x 114.3 (PCD) 64.1 mm
235/55 R19 2.3 bar 8Jx19 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm
255/50 R19 2.3 bar 8Jx19 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm
255/45 R20 2.5 bar 8Jx20 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm
255/45 ZR20 2.5 bar 8Jx20 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm
More sizes

RDX TB3/4 (2013-2018)

Tire size Tire pressure Rim size Wheel fastener Center bore
235/60 R18 2.3 bar 7.5Jx18 ET45 Nuts: 5 x 114.3 (PCD) 64.1 mm
235/60 R18 Front: 2.4 bar
Rear: 2.3 bar
7.5Jx18 ET45 Nuts: 5 x 114.3 (PCD) 64.1 mm
235/55 R19 2.3 bar 7.5Jx19 ET45 Nuts: 5 x 114.3 (PCD) 64.1 mm
255/50 R19 2.3 bar 8Jx19 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm
255/45 ZR20 2.5 bar 8Jx20 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm

RDX TB1/2 (2006-2012)

Tire size Tire pressure Rim size Wheel fastener Center bore
235/55 R18 2.3 bar 7.5Jx18 ET45 Nuts: 5 x 114.3 (PCD) 64.1 mm
235/50 R19 2.3 bar 8Jx19 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm
245/45 ZR20 2.5 bar 8Jx20 ET50 Nuts: 5 x 114.3 (PCD) 64.1 mm

RDX TC1/TC2 (2018-2021)

Tire size
235/60 R18
Tire pressure
Front: 2.4 bar
Rear: 2.3 bar
Rim size
7.5Jx18 ET45
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
235/55 R19
Tire pressure
2.3 bar
Rim size
7.5Jx19 ET45
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
235/55 R19
Tire pressure
2.3 bar
Rim size
8Jx19 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
255/50 R19
Tire pressure
2.3 bar
Rim size
8Jx19 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
255/45 R20
Tire pressure
2.5 bar
Rim size
8Jx20 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
255/45 ZR20
Tire pressure
2.5 bar
Rim size
8Jx20 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
More sizes

RDX TB3/4 (2013-2018)

Tire size
235/60 R18
Tire pressure
2.3 bar
Rim size
7.5Jx18 ET45
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
235/60 R18
Tire pressure
Front: 2.4 bar
Rear: 2.3 bar
Rim size
7.5Jx18 ET45
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
235/55 R19
Tire pressure
2.3 bar
Rim size
7.5Jx19 ET45
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
255/50 R19
Tire pressure
2.3 bar
Rim size
8Jx19 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
255/45 ZR20
Tire pressure
2.5 bar
Rim size
8Jx20 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
More sizes

RDX TB1/2 (2006-2012)

Tire size
235/55 R18
Tire pressure
2.3 bar
Rim size
7.5Jx18 ET45
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
235/50 R19
Tire pressure
2.3 bar
Rim size
8Jx19 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm
Tire size
245/45 ZR20
Tire pressure
2.5 bar
Rim size
8Jx20 ET50
Wheel fastener
Nuts: 5 x 114.3 (PCD)
Center bore
64.1 mm