Is Mercedes-Benz A-Class available in Auto Start/Stop?

Here are the Multi-function Steering Wheel and variants of Mercedes-Benz A-Class:

Yes, Mercedes-Benz A-Class has Airbags, which are: 2018 Mercedes-Benz A-Class A200 Progressive Line, 2018 Mercedes-Benz A-Class A250 AMG Line.

Yes, Mercedes-Benz A-Class has Seat Features(Front-Driver), which are: 2018 Mercedes-Benz A-Class A200 Progressive Line, 2018 Mercedes-Benz A-Class A250 AMG Line.

The fueltank(litres) of Mercedes-Benz A-Class are 51.

Here are the Electronic Stability Control(ESC) and variants of Mercedes-Benz A-Class:

No, Mercedes-Benz A-Class isn't available in Speaker Brand.

Here are the Collision Warning and variants of Mercedes-Benz A-Class:

Here are the Launched Year and variants of Mercedes-Benz A-Class:

Here are the Steering Telescopic and variants of Mercedes-Benz A-Class:

The length(mm) of Mercedes-Benz A-Class are 4419.