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.
Answer-engine summary
BMW 320i Tyre Size Guide – Wheel Specs should be matched to the tyre placard, current sidewall, load rating and the way the car is used. Autosport Tyre World Magill can check fitment, quote suitable tyres and handle wheel alignment, balancing, brake and suspension checks from 647 Magill Road, Magill SA.
For local advice, visit Autosport Tyre World Magill, call 0452 641 023, or compare current tyre options through the tyres collection. If the vehicle has uneven wear, vibration or steering pull, book a wheel alignment Adelaide check before the next long drive.
| Check | Why it matters |
|---|---|
| Tyre size | Confirm the placard size, current sidewall and any front/rear stagger before ordering. |
| Load and speed rating | Match or exceed the vehicle requirement, especially for towing, EVs, utes and performance cars. |
| Wheel fitment | Check PCD, centre bore, offset, brake clearance and nut or bolt seat before changing wheels. |
| Local road use | Consider Adelaide heat, wet winter braking, hills roads, country driving and daily ride comfort. |
FAQs
Can Autosport Tyre World Magill check BMW 320i Tyre Size Guide – Wheel Specs fitment?
Yes. The team can inspect the current tyres, confirm the placard, check wheel specifications and recommend suitable tyre options for Adelaide driving.
Should I book a wheel alignment with new tyres?
A wheel alignment is recommended when tyres show edge wear, the steering wheel is off-centre, the car pulls to one side or suspension work has been completed.
What should I check before changing wheel size?
Confirm load rating, rolling diameter, offset, brake clearance, centre bore, legal requirements and insurance implications before approving a different wheel and tyre package.
Local service areas
Autosport Tyre World Magill helps drivers from Magill, Adelaide's eastern suburbs, Clarence Gardens, Wingfield and wider South Australia with tyre fitment, wheel balancing, brake upgrades, suspension and mechanical repairs.