Mercedes CLS450 Tyre & Wheel Specifications
The Mercedes CLS450 (C257 generation, 2018+) combines luxury with performance, featuring factory staggered wheel setups and precise engineering. Choosing the correct tyre size and wheel specifications ensures optimal comfort, handling, and safety.
Factory Tyre Sizes (CLS450)
Standard Setup (Common)
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Front: 245/40R19
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Rear: 275/35R19
Optional AMG Line / Sport Package
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Front: 245/35R20
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Rear: 275/30R20
Alternative Factory Fitments (market dependent)
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245/45R18 (base models in some regions)
Factory Wheel (Rim) Specifications
19 Inch Setup
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Front: 8.5J x 19 ET31–ET35
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Rear: 9.5J x 19 ET31–ET35
20 Inch Setup
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Front: 8.5J x 20 ET31–ET35
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Rear: 9.5J x 20 ET30–ET35
PCD (Pitch Circle Diameter)
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5 x 112
Centre Bore (CB)
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66.6 mm
Wheel Nut / Bolt Torque
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150 Nm
Important: Always torque wheels using a calibrated torque wrench and re-check after 50–100 km.
Staggered Setup Explained
The Mercedes CLS450 uses a staggered tyre setup, meaning:
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Wider tyres at the rear for improved traction
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Enhanced stability at high speeds
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Better power delivery from the rear wheels
Important notes:
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Tyres cannot be rotated front-to-rear
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Always replace tyres in matched pairs (or full set for best performance)
Recommended Tyres for Mercedes CLS450 (Australia)
For Adelaide road conditions, comfort + performance balance is key.
Comfort & Daily Driving
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Continental PremiumContact 7
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Michelin Primacy 4+
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Bridgestone Turanza T005
Performance & Sports Driving
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Michelin Pilot Sport 5
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Continental MaxContact MC7
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Goodyear Eagle F1 Asymmetric 6
Budget विकल्प (Value Options)
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Falken FK510 / FK520
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Kumho PS71
Runflat vs Non-Runflat
Most CLS450 models may come with runflat tyres from factory.
Pros of Runflat:
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Can drive after puncture
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No need for spare wheel
Cons:
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Harsher ride
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Higher cost
At Autosport Tyreworld, we can convert your CLS450 to non-runflat tyres for significantly improved comfort.
Why Correct Fitment Matters
Incorrect tyre or wheel fitment can cause:
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ABS / traction control issues
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Uneven tyre wear
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Poor handling
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Safety risks
Always match:
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Load rating
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Speed rating
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Rolling diameter
Adelaide Tyre Experts – Autosport Tyreworld
We supply and fit the correct tyres for Mercedes CLS450 across Adelaide.
Our Locations:
Magill
647 Magill Road, Magill SA 5072
PH: 0452 641 023
Wingfield
411 Grand Junction Road, Wingfield SA 5013
PH: 0433 645 411
Clarence Gardens
911 South Road, Clarence Gardens SA 5039
PH: 0420 299 911