BMW M440i xDrive Tyre Size Guide
Wheel Specs, PCD, Centre Bore & Torque Settings
The BMW M440i xDrive (G22 Coupe / G23 Convertible / G26 Gran Coupe) is a performance-focused 4 Series featuring:
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B58 turbocharged inline-6 engine
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xDrive all-wheel-drive system
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M Performance chassis tuning
It bridges the gap between:
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BMW 430i (comfort/performance)
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BMW M4 (full performance)
Tyre selection is critical for:
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AWD traction
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High-speed stability
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Cornering grip
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Ride comfort
Autosport Tyreworld specialises in BMW AWD systems and staggered performance fitments.
BMW M440i xDrive Wheel Specifications
G22 / G23 / G26 (2021–Present)
| Specification | Value |
|---|---|
| Bolt Pattern (PCD) | 5x112 |
| Centre Bore | 66.6 mm |
| Wheel Bolt Size | M14 x 1.25 |
| Wheel Torque | 140 Nm |
BMW M440i xDrive Factory Tyre Sizes
Standard Setup
| Position | Tyre Size | Rim Size |
|---|---|---|
| Front | 225/45R18 | 18x8 |
| Rear | 225/45R18 | 18x8 |
Performance Staggered Setup (Most Common)
| Position | Tyre Size |
|---|---|
| Front | 225/40R19 |
| Rear | 255/35R19 |
Optional 20” Setup
| Position | Tyre Size |
|---|---|
| Front | 225/35R20 |
| Rear | 255/30R20 |
Important: xDrive Tyre Requirements
For AWD BMW models:
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Rolling diameter must match front and rear
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Avoid mixing tyre brands
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Replace tyres as a full set
Incorrect tyre setup can cause:
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Transfer case wear
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Drivetrain stress
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Uneven tyre wear
Runflat vs Non-Runflat Tyres
Most M440i models are equipped with runflat tyres.
Runflat tyres:
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Allows continued driving 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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Reduced road noise
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Improved grip
Autosport Tyreworld can assist with runflat conversion for better driving experience.
Popular Tyre Upgrade Options
Street Performance Setup
| Position | Tyre Size |
|---|---|
| Front | 235/40R19 |
| Rear | 265/35R19 |
Aggressive Setup
| Position | Tyre Size |
|---|---|
| Front | 245/35R19 |
| Rear | 275/30R19 |
Track-Oriented Setup
| Position | Tyre Size |
|---|---|
| Front | 255/35R19 |
| Rear | 275/35R19 |
Before upgrading:
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Maintain rolling diameter
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Check wheel width (8.5J–10J)
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Ensure clearance
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Keep AWD compatibility
Recommended Tyres for BMW M440i xDrive
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
Comfort + Touring
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Continental UltraContact UC7
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Michelin Primacy 4
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
BMW M440i xDrive Wheel Torque Specification
Recommended torque:
140 Nm
Installation tips:
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Torque when cold
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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 M440i xDrive?
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 AWD vehicles, staggered setups and premium performance tyres.