BMW 320i Tyre Size Guide
Wheel Specs, PCD, Centre Bore & Torque Settings
The BMW 320i is the most popular model in the 3 Series lineup, offering:
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Balanced performance and comfort
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Premium driving experience
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Strong resale and daily usability
Across multiple generations, tyre selection plays a key role in:
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Ride comfort
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Handling performance
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Road noise
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Fuel efficiency
Autosport Tyreworld specialises in BMW tyre fitment, runflat replacements and premium upgrades.
BMW 320i Wheel Specifications
E90 / E91 / E92 (2005–2013)
| Specification | Value |
|---|---|
| Bolt Pattern (PCD) | 5x120 |
| Centre Bore | 72.6 mm |
| Wheel Bolt Size | M14 x 1.25 |
| Wheel Torque | 120 Nm |
F30 (2012–2019)
| Specification | Value |
|---|---|
| Bolt Pattern (PCD) | 5x120 |
| Centre Bore | 72.6 mm |
| Wheel Bolt Size | M14 x 1.25 |
| Wheel Torque | 140 Nm |
G20 (2019–Present)
| Specification | Value |
|---|---|
| Bolt Pattern (PCD) | 5x112 |
| Centre Bore | 66.6 mm |
| Wheel Bolt Size | M14 x 1.25 |
| Wheel Torque | 140 Nm |
Important: Newer G20 models use 5x112 platform.
BMW 320i Factory Tyre Sizes
E90 Generation
| Tyre Size | Rim Size |
|---|---|
| 205/55R16 | 16x7 |
| 225/45R17 | 17x8 |
F30 Generation
| Tyre Size | Rim Size |
|---|---|
| 205/60R16 | 16x7 |
| 225/50R17 | 17x7.5 |
| 225/45R18 | 18x8 |
Optional Staggered Setup
Front: 225/45R18
Rear: 255/40R18
G20 Generation
| Tyre Size | Rim Size |
|---|---|
| 225/50R17 | 17x7.5 |
| 225/45R18 | 18x8 |
| 225/40R19 | 19x8 |
Runflat vs Non-Runflat Tyres
BMW 320i models are commonly fitted with runflat tyres.
Runflat tyres:
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Can drive after puncture
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No spare wheel
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Firmer ride
Non-runflat tyres:
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Better comfort
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Lower noise
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Improved grip
Autosport Tyreworld can assist with safe runflat conversions.
Popular Tyre Upgrade Options
| Tyre Size | Notes |
|---|---|
| 225/45R17 | Most popular |
| 235/40R18 | Sport upgrade |
| 245/35R18 | Performance |
| 255/35R19 | Aggressive |
Before upgrading:
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Maintain rolling diameter
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Check clearance
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Consider comfort vs performance
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Ensure correct load rating
Recommended Tyres for BMW 320i
Comfort & Daily Driving
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Continental UltraContact UC7
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Michelin Primacy 4
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Bridgestone Turanza
Performance Upgrade
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Michelin Pilot Sport 5
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Continental MaxContact MC7
Runflat Options
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Bridgestone DriveGuard
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Michelin ZP (Zero Pressure)
BMW 320i Wheel Torque Specification
Recommended torque:
120 Nm (E90)
140 Nm (F30 / G20)
Installation tips:
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Use correct BMW wheel bolts
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Tighten in star pattern
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Recheck after 50–100 km
Incorrect torque may cause vibration or safety issues.
Need Tyres for Your BMW 320i?
Visit Autosport Tyreworld:
Magill
647 Magill Road, Magill SA 5072
0452 641 023
Wingfield
411 Grand Junction Road, Wingfield SA 5013
0433 645 411
Clarence Gardens
911 South Road, Clarence Gardens SA 5039
0420 299 911
We specialise in BMW tyres, wheel fitment and performance upgrades.