2018 Acura MDX tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120 on every 2018 trim.

Tires for the 2018 Acura MDX

Sizes most trims come with first. Open your trim below for its exact size.

  1. 245/50R20 Best-rated standard on 1 trim · optional on 1
  2. 245/60R18 Best-rated standard on 1 trim
  3. 265/45R20 Best-rated optional on 2 trims

Also listed: 245/55R19 275/40R21

Best tires for the 2018 Acura MDX

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2 trims sold in 2018

Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Acura MDX YD3

2017–2021 2 trims
MDX 3.0H 321 hp · J30Y1 V6 · Hybrid 245/50R20 102H 4 fitments
Generation
YD3 Facelift · 2017–2021
Power
321 hp
Engine
J30Y1 V6, Hybrid
Center bore
64.1 mm
Bolt pattern
5x120
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
245/50R20 102HRim 20x8 ET55 5x12035 psi
245/50R20 105HRim 20x8 ET55 5x12035 psi
265/45R20 104VRim 20x8.5 ET50 5x12035 psi
275/40R21 103VRim 21x9 ET50 5x12035 psi

How to read 102H: 102 is the load index (up to 1,874 lb / 850 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

MDX 3.5i 290 hp · 3.5L J35Y5 V6 245/60R18 105H 4 fitments
Generation
YD3 Facelift · 2017–2021
Power
290 hp
Engine
3.5L J35Y5 V6, Petrol
Center bore
64.1 mm
Bolt pattern
5x120
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
245/60R18 105HRim 18x8 ET55 5x12035 psi
245/55R19 103HRim 19x8 ET55 5x12035 psi
245/50R20 102HRim 20x8 ET55 5x12035 psi
265/45R20 104HRim 20x8.5 ET50 5x12035 psi

How to read 105H: 105 is the load index (up to 2,039 lb / 925 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2018
2
Generation
YD3
Other years
All years (2001–2026)
Best tires for the 2018 Acura MDX

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

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