Mercedes-Benz CLS-Class 2008 Owners Manual - Manual (Page 442)

441
Technical data
Rims and tires
Mixed size tires
Model CLS 550 CLS 550 (AMG Sport Package*)
Front axle:
Rims (light alloy) 8.5 J x 18 H2 8.5 J x 18 H2
Wheel offset 1.10 in (28 mm) 0.98 in (25 mm)
Summer tires
1
1 Radial-ply tires
245/40 R18 93Y 255/40 ZR18 95Y
or
255/40 ZR18 99Y XL (Extra Load)
All-season tires
1
245/40 R18 93V M+S –
Rear axle:
Rims (light alloy) 9.5 J x 18 H2 9.5 J x 18 H2
Wheel offset 1.30 in (33 mm) 1.10 in (28 mm)
Summer tires
1,2
2 Must not be used with snow chains.
275/35 R18 95Y 285/35 ZR18 97Y
or
285/35 ZR18 101Y XL (Extra Load)
All-season tires
1,2
275/35 R18 95V M+S –