2016 BMW M4 Tire Sizes

Factory original equipment (OE) tire specifications.

Convertible

Front

Tire Size

255/40ZR18

Load Index

95

Speed Rating

(Y)

Convertible

Rear

Tire Size

275/40ZR18

Load Index

99

Speed Rating

(Y)

Convertible

Front

Tire Size

255/35ZR19

Load Index

92

Speed Rating

(Y)

Convertible

Rear

Tire Size

275/35ZR19

Load Index

100

Speed Rating

(Y)

Coupe

Front

Tire Size

255/40ZR18

Load Index

95

Speed Rating

(Y)

Coupe

Rear

Tire Size

275/40ZR18

Load Index

99

Speed Rating

(Y)

Coupe

Front

Tire Size

255/35ZR19

Load Index

92

Speed Rating

(Y)

Coupe

Rear

Tire Size

275/35ZR19

Load Index

100

Speed Rating

(Y)

GTS

Front

Tire Size

265/35ZR19

Load Index

98

Speed Rating

(Y)

GTS

Rear

Tire Size

285/30ZR20

Load Index

99

Speed Rating

(Y)