* Based on opinions and should be considered as general guidance only.
- Reliability (3)While generally well-built, Mercedes-Benz vehicles from this era can have some electrical gremlins and require diligent maintenance to avoid issues.
- Maintenance (2)Maintenance and repair costs for a luxury German sedan can be significant. Parts and specialized labor are expensive.
- Technology (3)The infotainment system is functional but feels dated compared to modern standards. Features like navigation and Bluetooth are present but lack the sophistication of newer systems.
- Comfort (4)The cabin is luxurious and well-appointed, with supportive seats and a quiet ride. Rear-seat space is a bit compromised by the sloping roofline.
- Dynamics (4)The CLS 550 offers a potent V8 engine with strong acceleration and a comfortable, yet engaging ride. While not a sports car, it handles well for its size and weight.