Mercedes-Benz CLS-Class 2009 Owners Manual - Manual (Page 341)

Rims and tires
339
Model CLS 63 AMG CLS 63 AMG (Performance Package)
Front axle Rims (light alloy) 8.5 J x 19 H2 8.5 J x 19 H2
Wheel offset 0.98 in (25 mm) 0.98 in (25 mm)
Summer tires 23 255/35 ZR19 96Y XL (Extra Load) 255/35 ZR19 96Y XL (Extra Load)
Winter tires 23,24 — 245/35 R19 93V XL (Extra Load)
M+S.
Rear axle Rims (light alloy) 9.5 J x 19 H2 9.5 J x 19 H2
Wheel offset 1.10 in (28 mm) 1.10 in (28 mm)
Summer tires 23,25 285/30 ZR19 98Y XL (Extra Load) 285/30 ZR19 98Y XL (Extra Load)
Winter tires 23,24,25 — 275/30 R19 96V XL (Extra Load)
M+S.
23 Radial-ply tires
24 Not available as factory equipment.
25 Must not be used with snow chains.
Technical data
Z