The Mercedes Benz S550 has a 4.7L biturbo V-8 engine, all with a high horsepower of 449. The car gets 17 MPG in the city, and 26 MPG on the highway, and that’s not bad for all the horsepower and engine the car has. Features of the Mercedes This car can have 5 passengers. The trunk capacity is TBD. The transmission is a 7-speed automatic, and the acceleration is 0-60 MPH, in just 4.8 seconds. The car is loaded with all outdoor and indoor LED lighting. Safety The 2014 Mercedes Benz S550 has all of the safety specifics down pact. There are many safety features that will keep any driver and passenger feeling safe in their brand new car. There is a feature that is called a collision prevent assist on this new car. There are daytime running lights, with adaptive braking technology. The car is made out of aluminum and steel. There is an anti-theft system, as well as a smart key. This car comes equipped with many different features that will allow you to see around you, especially in your blind spots. There is a driving assist, as well as night time assist. Anyone who likes to drive with extreme caution will love this brand new Mercedes Benz S550. It comes equipped with a powerful engine and many safety specifics that anyone would love to have. This is a smart car that can assist you with your driving; what more could there possibly be in a car?