Mercedes-Benz 2009 C-Class Operator's Manual page 386

Technical data
Rims and tires
Mixed size tires
Model
Front axle Rims (light alloy)
AMG rims (light alloy)
Wheel offset
All-season tires
Rear axle Rims (light alloy)
AMG rims (light alloy)
Wheel offset
All-season tires
31 Canada only.
32 USA only.
33 Radial-ply tires.
34 Must not be used with snow chains.
384
31
C 230 Sport
C 230 4MATIC Sport
31
C 300
32
C 300 Sport
31
C 300 4MATIC
C 300 4MATIC Sport
7.5 J x 17 H2
—
1.85 in (47 mm)
33 225/45 R17 91H M+S
8.5 J x 17 H2
—
2.28 in (58 mm)
33,34 245/40 R17 91H M+S
C 350
31
C 350 Sport
C 350 4MATIC
32
—
7.5 J x 17 H2
1.85 in (47 mm)
225/45 R17 91H M+S
—
8.5 J x 17 H2
2.28 in (58 mm)
245/40 R17 91H M+S
31
32
31