BMW 340i Tyre Size Guide
Wheel Specs, PCD, Centre Bore & Torque Settings
The BMW 340i (F30/F31) is one of the most desirable 3 Series models, featuring:
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B58 turbocharged inline-6 engine
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Rear-wheel drive or optional xDrive AWD
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Strong performance and tuning potential
Because of its performance capability, tyre selection is critical for:
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Rear traction
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Cornering grip
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Braking performance
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High-speed stability
Autosport Tyreworld specialises in BMW performance tyres and staggered fitment setups.
BMW 340i Wheel Specifications
F30 / F31 (2016–2019)
| Specification | Value |
|---|---|
| Bolt Pattern (PCD) | 5x120 |
| Centre Bore | 72.6 mm |
| Wheel Bolt Size | M14 x 1.25 |
| Wheel Torque | 140 Nm |
BMW 340i Factory Tyre Sizes
Standard Setup
| Tyre Size | Rim Size |
|---|---|
| 225/50R17 | 17x7.5 |
| 225/45R18 | 18x8 |
Staggered Performance Setup
| Position | Tyre Size |
|---|---|
| Front | 225/45R18 |
| Rear | 255/40R18 |
Optional 19” Setup
| Position | Tyre Size |
|---|---|
| Front | 225/40R19 |
| Rear | 255/35R19 |
Important: RWD vs xDrive Considerations
RWD Models
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Can run aggressive staggered setups
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Wider rear tyres improve traction
xDrive Models
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Maintain rolling diameter balance
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Avoid mismatched tyre sizes
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Replace tyres as a full set
Failure to follow correct setup may cause:
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Drivetrain stress
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Uneven tyre wear
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Handling imbalance
Runflat vs Non-Runflat Tyres
BMW 340i models often come with runflat tyres.
Runflat tyres:
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Drive after puncture
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No spare wheel
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Firmer ride
Non-runflat tyres:
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Better grip
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Improved comfort
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Lower cost
Autosport Tyreworld can assist with runflat conversions for better performance.
Popular Tyre Upgrade Options
Street Performance Setup
| Position | Tyre Size |
|---|---|
| Front | 235/40R18 |
| Rear | 265/35R18 |
Aggressive Setup
| Position | Tyre Size |
|---|---|
| Front | 245/35R19 |
| Rear | 275/30R19 |
Track Setup
| Position | Tyre Size |
|---|---|
| Front | 255/40R18 |
| Rear | 275/35R18 |
Before upgrading:
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Check wheel width (8.5J–10J)
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Maintain rolling diameter
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Ensure guard clearance
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Match tyres for AWD models
Recommended Tyres for BMW 340i
Daily + Performance Driving
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Michelin Pilot Sport 5
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Continental MaxContact MC7
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Bridgestone Potenza Sport
Track & High Grip
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Michelin Pilot Sport Cup 2
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Yokohama AD09
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Pirelli P Zero Trofeo R
Budget Performance
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Hankook Ventus RS4
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Kumho PS71
BMW 340i Wheel Torque Specification
Recommended torque:
140 Nm
Installation tips:
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Tighten in star pattern
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Torque when cold
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Recheck after 50–100 km
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Important after spirited driving
Incorrect torque may cause vibration or safety issues.
Need Tyres for Your BMW 340i?
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 performance vehicles, staggered setups and premium tyre upgrades.
Answer-engine summary
BMW 340i 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 340i 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.