Alfa Romeo Brera Wheel Lug Pattern & Offset ET Reference
The Alfa Romeo Brera features distinctive wheel lug patterns that ensure proper fitment and performance. The lug pattern specification refers to the lug count multiplied by the pitch circle diameter (PCD) measured in millimeters. Knowing the correct lug pattern is essential for wheel compatibility.\n\nAlong with the lug pattern, the offset (ET) and center bore diameter are crucial for optimal wheel fitment and vehicle handling. These parameters vary slightly across Alfa Romeo Brera model years, so consulting a year-sorted reference table on our site is recommended.\n\nRim sizes compatible with the Alfa Romeo Brera include a range of diameters and widths to suit both aesthetic and functional preferences. Using wheels that match the original specifications or approved alternatives helps maintain vehicle safety and performance standards.\n\nThis catalog provides precise Alfa Romeo Brera wheel fitment data, including lug patterns, offsets, center bores, and rim sizes to assist owners and enthusiasts in selecting the correct wheels.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Alfa Romeo Brera 1.8 TBi | 2010 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.0 JTDM | 2010 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.2 JTS | 2010 | 215/55R16 | 7 | 16 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.4 JTDM 20V | 2010 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS | 2010 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS Q4 | 2010 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 1.8 TBi | 2009 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.0 JTDM | 2009 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.2 JTS | 2009 | 215/55R16 | 7 | 16 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.4 JTDM 20V | 2009 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS | 2009 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS Q4 | 2009 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.0 JTDM | 2008 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.2 JTS | 2008 | 215/55R16 | 7 | 16 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.4 JTDM 20V | 2008 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS | 2008 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS Q4 | 2008 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.2 JTS | 2007 | 215/55R16 | 7 | 16 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.4 JTDM 20V | 2007 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS Q4 | 2007 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.2 JTS | 2006 | 215/55R16 | 7 | 16 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 2.4 JTDM 20V | 2006 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
| Alfa Romeo Brera 3.2 JTS Q4 | 2006 | 215/50R17 | 7 | 17 | 5×110 | 40 | 65.1 | M12*1,25 |
FAQ
- What is the typical lug pattern for Alfa Romeo Brera wheels?
- The Alfa Romeo Brera typically uses a lug pattern of 5 lug nuts with a 110mm pitch circle diameter (5×110).
- Why is wheel offset (ET) important for the Alfa Romeo Brera?
- Wheel offset (ET) affects how the wheels align within the wheel arches, impacting handling and clearance. Using the correct ET meets manufacturer fitment to avoid rubbing and suspension issues.
- Can I use wheels with different center bore sizes on my Alfa Romeo Brera?
- It's best to use wheels with the exact center bore size or slightly larger fitted with hub-centric rings to ensure proper centering and avoid vibrations.
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 |
