Mercedes-Benz Coupe Operator's Manual page 274

Wheel and tire combinations
272
Tires
Summer tires
Front axle
Summer tires
Light alloy rim
Rear axle
Summer tires
Light alloy rim
Winter tires, variant 1
Front axle
Winter tires
Light alloy rim
Rear axle
14
Winter tires
Light alloy rim
Winter tires, variant 2
Front and rear axles
Winter tires
Light alloy rim
Snow chains not permitted.
14
14
265/35 ZR19 (98Y) XL
9.5J x 19 H2 ET 60
or
9.5J x 19 H2 ET 59
295/30 ZR20 (101Y) XL
11J x 20 H2 ET 68
265/35 R19 98W XL M+S
9.5J x 19 H2 ET 60
or
9.5J x 19 H2 ET 59
295/30 R20 101W XL M+S
11J x 20 H2 ET 68
255/35 R19 96V XL M+S
9.5J x 19 H2 ET 59