2008 Maserati Quattroporte tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x114.3 on every 2008 trim.

Tires for the 2008 Maserati Quattroporte

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

  1. 245/40R19 front + 285/35R19 rear Best-rated standard on 1 trim · optional on 1
  2. 245/45R18 front + 285/40R18 rear Best-rated standard on 1 trim
  3. 245/40R19 Best-rated standard on 1 trim

Also listed: 245/35R20 + 285/30R20 245/35R20 245/30R21 + 295/25R21 255/30R21

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Trims sold in 2008
3
Generation
V (M139)

3 trims sold in 2008

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

Maserati Quattroporte V (M139)

2003–2008 3 trims
Quattroporte 4.2i 394 hp · 4.2L F136 S/U V8 245/45R18 96Y / 285/40R18 101Y 3 fitments
Generation
M139 · 2003–2008
Power
394 hp
Engine
4.2L F136 S/U V8, Petrol
Center bore
67.1 mm
Bolt pattern
5x114.3
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
Front245/45R18 96YRim 18x8.5 ET52 5x114.332 psi
Rear285/40R18 101YRim 18x10.5 ET50.5 5x114.335 psi
Front245/40R19 94YRim 19x8.5 ET52 5x114.332 psi
Rear285/35R19 99YRim 19x10.5 ET50 5x114.335 psi
Front245/35R20 95YRim 20x8.5 ET52 5x114.333 psi
Rear285/30R20 97YRim 20x10.5 ET50 5x114.336 psi

How to read 96Y: 96 is the load index (up to 1,565 lb / 710 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET52 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Quattroporte 4.7i 424 hp · 4.7L F136 Y V8 245/40R19 96Y / 285/35R19 101Y 3 fitments
Generation
M139 · 2003–2008
Power
424 hp
Engine
4.7L F136 Y V8, Petrol
Center bore
67.1 mm
Bolt pattern
5x114.3
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
Front245/40R19 96YRim 19x8.5 ET52 5x114.332 psi
Rear285/35R19 101YRim 19x10.5 ET50.5 5x114.335 psi
Front245/35R20 94YRim 20x8.5 ET52 5x114.332 psi
Rear285/30R20 99YRim 20x10.5 ET50.5 5x114.335 psi
Front245/30R21 94YRim 21x8.5 ET50 5x114.333 psi
Rear295/25R21 99YRim 21x10.5 ET50 5x114.336 psi

How to read 96Y: 96 is the load index (up to 1,565 lb / 710 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET52 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Quattroporte 4.7i 434 hp · 4.7L F136 Y V8 245/40R19 96Y 3 fitments
Generation
M139 · 2003–2008
Power
434 hp
Engine
4.7L F136 Y V8, Petrol
Center bore
67.1 mm
Bolt pattern
5x114.3
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
245/40R19 96YRim 19x10.5 ET50.5 5x114.332 psi
245/35R20 94YRim 20x10.5 ET50.5 5x114.332 psi
255/30R21 94YRim 21x11 ET50 5x114.333 psi

How to read 96Y: 96 is the load index (up to 1,565 lb / 710 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET50.5 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.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2008
3
Generation
V (M139)
Other years
All years (1994–2024)

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