Two Sedans with some similarities, but otherwise different in most aspects such as the modifications, starting price, fuel economy, model year, market segment, and maximum occupancy. First of all, there is a $33,500 difference in the base MSRP. The 2014 Mercedes-Benz CLS-Class CLS63 AMG 4MATIC, an older vehicle by two model years, has a higher starting price than the 2016 Tesla Model S. Also, the 2014 CLS-Class CLS63 AMG 4MATIC gets 80 more miles on a gallon than the 2016 Model S. In addition, the Model S seats one more passenger than the CLS-Class CLS63 AMG 4MATIC. Among similarities are the body structure, market segment, ground shadow size, and height.