With the engine running and the gearbox in Park, when you switch from Winter to Standard you should 'feel' the box change from 2nd to 1st.
have a w210 e320 cdi.
understanding the 1st and second gear gist for summer and winter, but is there any advantage/disadvantage in leaving it in W permanently.
I was coming at this from an economy and wear/tear perspective - not bothered about performance. Or is it more economical in s. I find it tends to snatch a little in S on pulling away.
From reading different threads on this forum will still use the S and W switch every now and then to stop it sticking though.