First introduced to the public in 2005, the Cadillac STS is the 4-door luxury sedan made by Cadillac between 2005 and 2011. The STS was one of Cadillac’s highest priced 4-door luxury sedan and fell in-between the DTS and the CTS as a mid-size luxury sedan.
Even in its short half-decade lifespan, the STS was a unique top-level luxury car with multiple trims and color options. The STS was rated 4 out of 5 stars in terms of safety by the NHTSA and is, therefore, a very safe option both for singles and for families. The STS had up to 300 HP under its hood with higher level engine upgrades and was customized with standard top-class luxury features like the Bose sound system. If you are looking for luxury and safety. This is the car for you and your family.