Mercedes-Benz A Series Owner's Manual page 287

Technical data
Tyres and wheels
AMG equipment*
18" Both axles
Summer tyres
Light-alloy wheels
MOExtended tyres*
i
Tyres with run-flat characteristics, only in conjunction with light-alloy wheels and tyre pressure loss warning system.
16" Both axles
Winter tyres
Light-alloy wheels
17" Both axles
Summer tyres
Light-alloy wheels
Use of snow chains not permitted.
38
39 Only with sports suspension.
40 Only with sports suspension.
41 Tyres with run-flat characteristics, only available in conjunction with tyre pressure loss warning system and tyre pressure monitor*.
Not available from the factory. You can obtain further information from a specialist workshop, e.g. a Mercedes-Benz Service Centre.
42
Not on steel wheels.
43
44 Snow chains only permitted as a pull-away aid.
284
All models
215/40 R 18 89W XL
38, 39
7J x 18 H2 ET 54
All models 40
41, 42 195/55 R16 87H M+S MOExtended
43 6J x 16 H2 ET 46
215/45 R17 87V MOExtended
41, 44
43 7J x 17 H2 ET 54
* optional