Tire Size Specification
Verified OEM & Service Reference2018 Maserati Quattroporte 3.8L 8-cyl Turbo — Tire Size
Recommended interval: Rotate every 5,000–7,500 miles; check cold PSI monthly
Engine / Trim Variant
Factory Tire Size
245/45R19
Rear Factory Size
275/40R19
Technical Specifications
| Front Tire Size | 245/45R19 |
|---|---|
| Rear Tire Size | 275/40R19 |
| Rim / Wheel Size | 19" |
| Matched Trims | GTS, S, S Q4 |
Compatible Aftermarket Options
Direct OEM cross-references- Buy Michelin / Continental / Pirelli 245/45R19 on AmazonMichelin / Continental / Pirelli245/45R19Front
Search query: 245/45R19 tire
- Buy Michelin / Continental / Pirelli 275/40R19 on AmazonMichelin / Continental / Pirelli275/40R19Rear
Search query: 275/40R19 tire
Tire Size Fitment by Engine / Trim (2018 Maserati Quattroporte)
| Engine / Trim | Oil Spec & Capacity | OEM Oil Filter |
|---|---|---|
| 3.8L 8-cyl Turbo | — • N/A | Verify by VIN |
| 3.0L 6-cyl Turbo | — • N/A | Verify by VIN |
DIY Fitment & Verification Checklist for 2018 Maserati Quattroporte
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect tire size fitment.
- When purchasing OEM or aftermarket brands (Motorcraft, ACDelco, Mopar, Wix, Fram, Mobil 1, Bosch, NGK), cross-check the Amazon Garage Confirmed Fit badge with your 17-digit VIN.
- Always consult your 2018 Maserati Quattroporte owner's manual for exact torque specs and fluid service intervals.
Sources: NHTSA vPIC & OEM Service SpecificationsReport an inaccurate spec or part number
Frequently Asked Questions
What is the OEM tire size specification for a 2018 Maserati Quattroporte?
The primary OEM tire size part number / specification for the 2018 Maserati Quattroporte 3.8L 8-cyl Turbo is 245/45R19.
Which aftermarket tire size brands fit the 2018 Maserati Quattroporte?
Compatible aftermarket options include Michelin / Continental / Pirelli 245/45R19, Michelin / Continental / Pirelli 275/40R19.