Mercedes-Benz CLS Operator's Manual page 366

Wheel and tire combinations
364
Tires
CLS 550
Summer tires
R18
Tires
FA: 255/40 R18 99 Y XL MOExtended
RA: 285/35 R18 97 Y MOExtended
R19
Tires
FA: 255/35 R19 96 Y XL
RA: 285/30 R19 98 Y XL
All-weather tires
R18
Tires
FA: 255/40 R18 99 H XL M+S
RA: 285/35 R18 97 H M+S
Winter tires
R18
Tires
BA: 255/40 R18 99 V XL M+Si
BA: 255/40 R18 99 V
M+SiMOExtended
2 MOExtended tires (tires featuring run-flat characteristics) only in combination with an active tire pressure
loss warning system or tire pressure monitor.
Use of snow chains is not permitted. Observe the notes under "Snow chains".
3
2
2, 3
3
3
2
Alloy wheels
FA: 8.5 J x 18 H2
Wheel offset: 1.36 in (34.5 mm)
RA: 9.5 J x 18 H2
Wheel offset: 1.89 in (48 mm)
Alloy wheels
FA: 8.5 J x 19 H2
Wheel offset: 1.36 in (34.5 mm)
RA: 9.5 J x 19 H2
Wheel offset: 1.89 in (48 mm)
Alloy wheels
FA: 8.5 J x 18 H2
Wheel offset: 1.36 in (34.5 mm)
RA: 9.5 J x 18 H2
Wheel offset: 1.89 in (48 mm)
Alloy wheels
BA: 8.5 J x 18 H2
Wheel offset: 1.36 in (34.5 mm)
BA: 8.5 J x 18 H2
Wheel offset: 1.36 in (34.5 mm)