Alfa Romeo 146 Wheel Lug Pattern, Offset ET & Rim Size Guide
The Alfa Romeo 146 features specific wheel lug patterns directly affecting wheel fitment and safety. Understanding the lug count × PCD, along with wheel offset (ET) and center bore, is essential when selecting compatible rims.\n\nFor the Alfa Romeo 146, typical lug patterns include 4 or 5 lugs with common PCD measurements tailored to each production year. Offset ET values are designed to maintain proper suspension geometry and avoid clearance issues, while the center bore ensures secure mounting on the hub.\n\nWheel rim sizes for the Alfa Romeo 146 vary by year and trim, generally ranging from 14" to 16" diameters. Accurate knowledge of these technical specifications aids in choosing wheels that maintain vehicle performance and aesthetic appeal.\n\nThis year-sorted Alfa Romeo 146 wheel lug pattern catalog provides a precise PCD and offset reference to help enthusiasts and professionals find the right wheel fitment. Use the supplied data to verify compatibility before installation.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Alfa Romeo 146 1.4 i.e. 16V T.S. | 2001 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. 16V T.S. | 2001 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.8 i.e. 16V T.S. | 2001 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 JTD | 2001 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V Quadrifoglio | 2001 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V T.S. | 2001 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. 16V T.S. | 2000 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 16V T.S. | 2000 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. 16V T.S. | 2000 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.8 i.e. 16V T.S. | 2000 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 JTD | 2000 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V Quadrifoglio | 2000 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V T.S. | 2000 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. 16V T.S. | 1999 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 16V T.S. | 1999 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. 16V T.S. | 1999 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.8 i.e. 16V T.S. | 1999 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 JTD | 1999 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 TD | 1999 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V Quadrifoglio | 1999 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V T.S. | 1999 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. 16V T.S. | 1998 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 16V T.S. | 1998 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. 16V T.S. | 1998 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.8 i.e. 16V T.S. | 1998 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 TD | 1998 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V Quadrifoglio | 1998 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V T.S. | 1998 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. 16V T.S. | 1997 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 16V T.S. | 1997 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. 16V T.S. | 1997 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.8 i.e. 16V T.S. | 1997 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 TD | 1997 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V T.S. | 1997 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. | 1996 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. 16V T.S. | 1996 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. | 1996 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. 16V T.S. | 1996 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.7 i.e. 16V | 1996 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.8 i.e. 16V T.S. | 1996 | 185/60R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 TD | 1996 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V T.S. | 1996 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. | 1995 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. | 1995 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.7 i.e. 16V | 1995 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 TD | 1995 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 2.0 16V T.S. | 1995 | 195/55R15 | 7 | 15 | 4×98 | 37 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.4 i.e. | 1994 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.6 i.e. | 1994 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.7 i.e. 16V | 1994 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
| Alfa Romeo 146 1.9 TD | 1994 | 175/65R14 | 6 | 14 | 4×98 | 35 | 58.1 | M12*1,25 |
FAQ
- What is the common lug pattern for the Alfa Romeo 146?
- The Alfa Romeo 146 commonly uses a lug pattern of 4 or 5 lugs with varying PCD depending on the production year.
- Why is wheel offset (ET) important for the Alfa Romeo 146?
- Offset ET ensures proper wheel positioning relative to the suspension and body to prevent clearance issues and maintain handling.
- Can I fit aftermarket wheels on an Alfa Romeo 146 without modifications?
- Yes, if the aftermarket wheels match the Alfa Romeo 146's lug pattern, PCD, offset ET, and center bore specifications.
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 |