14 variants · 3 configurations
Officially FEDRO-approved tire sizes for all BMW Z4 M40i variants.
340.0 CVessence
7 variants
Standard configuration
Front (AV)
255/35 ZR19
255/40 ZR18
255/40 R18 99V M+S
Option 1
Rear (AR)
275/35 ZR19
275/40 ZR18
255/40 R18 99V M+S
Option 2
Front (AV)
225/50 R17 98H M+S
Rear (AR)
225/50 R17 98H M+S
340.0 CVessence
2 variants
Standard configuration
Front (AV)
255/35 ZR19
255/40 ZR18
255/40 R18 99V M+S
Option 1
Rear (AR)
275/35 ZR19
275/40 ZR18
255/40 R18 99V M+S
Option 2
Front (AV)
225/50 R17 98H M+S
225/50 R17 98H M+S
340.0 CVessence
5 variants
Standard configuration
Front (AV)
255/35 ZR19
255/40 ZR18
255/40 R18 99V M+S
Option 1
Rear (AR)
275/35 ZR19
275/40 ZR18
255/40 R18 99V M+S
Option 2
Front (AV)
225/50 R17 98H M+S
Rear (AR)
225/50 R17 98H M+S
Every vehicle registered in Switzerland has a list of tire sizes approved by the Federal Roads Office (FEDRO). This data comes from type approvals (TARGA) and determines which tire sizes you can legally mount. Our tool displays standard and optional configurations with wheels, offset, load and speed ratings.
Mounting non-approved tires can lead to inspection failure, fines, or even insurance cancellation in case of an accident. Always check that your tires match the approved sizes for your vehicle.