http://www.changemytyre.com/car/up-size-car-tyres/bmw/tyre-upsize-for-bmw-m3-convertible-front

Tyre Upsizing options for BMW – M3 Convertible Front

Original Size: 245/40 R18

Tyre upsize options in +0 Inch up for BMW M3 Convertible Front

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Tyre upsize options in +1 Inch up for BMW M3 Convertible Front

No Option No Option No Option
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No Option

Tyre upsize options in +2 Inch up for BMW M3 Convertible Front

No Option No Option No Option
No Option
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No Option