The third-generation Mercedes-Benz CLS, internal code C257, was launched in 2018, continuing the tradition of the "four-door coupé" initiated by its predecessors. Based on the E-Class (W213) platform, it stands out with a more fluid and refined design, incorporating the brand's modern stylistic codes. Positioned as a more stylish and exclusive alternative to the E-Class, it offers a blend of luxury, technology, and dynamism. The 2021 facelift brought minor aesthetic touches, new customization options, and technological updates. The CLS C257 is recognized for its ride comfort, material quality, and the excellence of its powertrains, particularly the inline six-cylinders, whether gasoline or diesel. Overall, it is a reliable vehicle for its category, but its technological complexity and high
The Mercedes CLS C257 is a highly accomplished luxury vehicle, offering a distinctive design, first-class comfort, and powerful, refined engines. Its reliability is generally good for a vehicle of this complexity, particularly with the excellent inline six-cylinder engines (OM656 diesel and M256 gasoline). For diesel engines, the CLS 400 d (OM656) is the preferred choice for its power, smoothness, and proven reliability, ideal for long journeys. The CLS 300 d (OM654) is an excellent compromise for more mixed use, but be vigilant about the AdBlue system if you make many short trips. For gasoline engines, the CLS 450 (M256) is a wise choice for its refinement and performance, with reliability comparable to the 6-cylinder diesels. The AMG CLS 53 offers sporty sensations without sacrificing the reliability of the M256. Buying advice: Prioritize a model with a complete and transparent service history, ideally from Mercedes. Check the proper functioning of all electronic systems and the 48V system. Maintenance and repair costs can be high, so it is advisable to budget accordingly. If these conditions are met, the CLS C257 is an excellent purchase for anyone seeking a luxurious and high-p