Sport. RS stands for RennSport (German for Racing Sport).
sport
I think the S is for sport, but the S models are the cars with higher performance/power, but thoose are rare models, so dont be confused with the S-Line badges which is a cheap design package from audi.
Sport
This is a quess: Sport
It was actually introduced about 1923 as the Model 5000. In the early 1930's it was changed to Model 5100, and about 1941 renamed as Model 311. Some were marked with both 5100 and 311 designations.
2012 model 5W30 504.00-507.00
The montgomery wards(western field) model 31A was made by mossberg.There was 2 model designations for this shotgun,either the mossberg model 40,or the model 44.The model 40 was made from 1933-1935.The model 44 had a heavier target stock and was made from 1934-1935.Both would shoot 22 S,L,or long rifle ammo.
All used cars have differences even if they are the same model, it really depends on how the previous owner/s treated that car. The best way to deal with this is to see a licensed mechanic or the audi dealership.
The most used car by lawyers is actually the 2010 model Audi A5. The Mercedez-Benz S series is only 3rd.
Designations given to orbitals, in the order atoms of increasing size require them.
The 2015 Audi TT is 6 ft. 0.5 in. (72.5 in.)1 subwoofer(s) wide.
The 2014 Audi TTS is 6 ft. 0.5 in. (72.5 in.)1 subwoofer(s) wide.
The 2014 Audi A8's turning circle is 40.4 ft..