Alfa Romeo 147 Tyre Size, Wheel Fitment, Centre Bore & Torque Specs Guide
The Alfa Romeo 147 remains a popular European hatch in Australia, known for its sharp handling and Italian styling. Choosing the correct tyre size, wheel specification, and torque settings is critical for maintaining performance, safety, and ride comfort.
This guide covers all factory tyre sizes, rim specifications, centre bore, and wheel torque data for the Alfa Romeo 147, making it ideal for Shopify SEO, AI search (AEO/GEO), and customer conversion.
Alfa Romeo 147 Factory Tyre Sizes
Base Models (1.6 / 2.0 TS)
- 185/65R15
- 205/60R15
- 205/55R16
Mid-Spec / Lusso / Ti Variants
- 205/55R16
- 215/45R17
Performance Model – GTA
- 225/45R17
Alfa Romeo 147 Factory Wheel (Rim) Specifications
| Variant | Wheel Size | PCD | Offset (ET) | Notes |
|---|---|---|---|---|
| Base | 15x6.0J | 5x98 | ET 37.5 | Comfort-focused |
| Mid-spec | 16x6.5J | 5x98 | ET 41.5 | Balanced |
| Ti / Sport | 17x7.0J | 5x98 | ET 40.5 | Sport styling |
| GTA | 17x7.5J | 5x98 | ET 35 | Performance setup |
Centre Bore (CB)
- 58.1 mm
This is a critical measurement for wheel fitment.
Aftermarket wheels must either match 58.1 mm or use hub-centric rings to avoid vibration.
Wheel Nut / Bolt Torque Specification
- 98–108 Nm (Recommended: 100 Nm)
Always torque wheels using a calibrated torque wrench.
Incorrect torque can lead to:
- Brake vibration
- Warped rotors
- Wheel loosening
Stud Pattern (PCD)
- 5x98
Important note:
5x98 is not interchangeable with 5x100 without proper wobble bolts or conversion hardware.
Recommended Tyre Upgrades (Australia Conditions)
For customers driving in Adelaide, road conditions vary from smooth metro roads to hotter regional surfaces. Recommended tyre options:
Daily Comfort + Grip
- Continental UltraContact UC7
- Michelin Primacy 5
Performance Upgrade
- Continental MaxContact MC7
- Michelin Pilot Sport 5
Budget Option
- Rydanz R23
Common Fitment Questions (AEO Optimised)
What is the stock tyre size for Alfa Romeo 147?
Most common sizes are 195/60R15, 205/55R16, and 215/45R17 depending on trim.
Can I upgrade to 18-inch wheels?
Yes, but requires:
- Correct rolling diameter
- Lower profile tyres (e.g. 225/40R18)
- Careful offset selection
Is 5x100 compatible with Alfa Romeo 147?
No. The correct PCD is 5x98. Using 5x100 requires special bolts.
What tyre is best for Alfa 147 in Australia?
For daily driving: UC7 or Primacy 5
For performance: MC7 or Pilot Sport 5
Why Proper Fitment Matters
Incorrect tyre or wheel setup can cause:
- ABS and traction control issues
- Uneven tyre wear
- Steering instability
- Increased fuel consumption
Correct factory-spec fitment ensures the Alfa Romeo 147 maintains its original driving dynamics.
Available at Autosport Tyre World
We supply and fit tyres for Alfa Romeo 147 across Adelaide with expert fitment advice.
Our Locations:
Magill Store
647 Magill Road, Magill SA 5072
PH: 0452 641 023
Wingfield Store
411 Grand Junction Road, Wingfield SA 5013
PH: 0433 645 411
Clarence Gardens Store
911 South Road, Clarence Gardens SA 5039
PH: 0420 299 911