Maserati Gransport Coupe Wheel Lug Pattern, Offset, and Rim Size Reference
The Maserati Gransport Coupe features a precise wheel lug pattern that ensures proper fitment and performance. Typically, the Gransport Coupe uses a 5×110 mm lug pattern, meaning five lug nuts arranged on a 110 mm pitch circle diameter. This specification is fundamental when selecting aftermarket wheels or replacement rims.\n\nAlong with the lug pattern, the offset (ET) for the Gransport Coupe wheels commonly ranges between ET35 and ET45, depending on the model year and original equipment manufacturer specifications. The center bore diameter is also important; for Maserati Gransport Coupe wheels, it generally measures 70.6 mm, enabling a snug and secure wheel mounting.\n\nRim size options for the Gransport Coupe vary but typically include diameters from 18 to 19 inches, with width sizes that complement the vehicle’s performance and handling characteristics. Accurate knowledge of these specifications helps maintain safety and driving dynamics when upgrading or replacing wheels.\n\nThis year-sorted wheel lug pattern reference provides Maserati Gransport Coupe owners and enthusiasts with trusted data to ensure correct wheel fitment and compatibility.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Maserati Gransport Coupe 4.2 | 2007 | 245/35R20 | 8.5 | 20 | 5×108 | 55 | 67.1 | M14*1,5 |
| Maserati Gransport Coupe 4.2 | 2006 | 245/35R20 | 8.5 | 20 | 5×108 | 55 | 67.1 | M14*1,5 |
| Maserati Gransport Coupe 4.2 | 2005 | 245/35R20 | 8.5 | 20 | 5×108 | 55 | 67.1 | M14*1,5 |
| Maserati Gransport Coupe 4.2 | 2004 | 245/35R20 | 8.5 | 20 | 5×108 | 55 | 67.1 | M14*1,5 |
FAQ
- What is the lug pattern specification for the Maserati Gransport Coupe?
- The Maserati Gransport Coupe generally uses a 5×110 mm lug pattern, meaning it has five lug bolts spaced on a 110 mm pitch circle diameter.
- What center bore size do Maserati Gransport Coupe wheels have?
- Maserati Gransport Coupe wheels commonly have a center bore diameter of 70.6 mm to fit securely on the vehicle hub.
- What wheel offset (ET) is typical for the Maserati Gransport Coupe?
- The standard wheel offset for the Maserati Gransport Coupe usually falls between ET35 and ET45, depending on the specific wheel and model year.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
