Presented back in 2013, the S - Class still holds the crown of best selling luxury saloon in the world. (mercedesblog.com)
The vehicles used in the series are loosely based on road - going, four - door saloon cars. (en.wikipedia.org)
Heated front seats and heated steering wheels used to be reserved for mid-size and full - size luxury saloon cars as an expensive optional extra. (hyundai.news)