2022 Mercedes-Benz CLS450
2022 Mercedes-Benz CLS450
Overview
The 2022 Mercedes-Benz CLS450 is a luxury four-door coupe that blends performance, comfort, and advanced technology. It is generally considered a reliable vehicle within its segment, benefiting from Mercedes-Benz’s extensive engineering and quality control. While no vehicle is entirely immune to issues, the CLS450 demonstrates a strong track record for its powertrain and core systems. Owners can expect a sophisticated driving experience with a focus on premium materials and cutting-edge features. This analysis focuses on documented technical reliability concerns beyond standard maintenance, providing insights into potential areas of attention for prospective and current owners.
Engine
3.0L Turbocharged Inline-6 (M256)
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Transmission
9G-TRONIC Automatic
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Suspension
AIR BODY CONTROL (Optional)
Air Spring Leaks
- Symptoms: Vehicle sagging on one corner, loss of ride height, audible hissing from suspension components.
- Solution: Replacement of leaking air spring or associated seals.
- Cost: $800 - $1500 per corner
Standard Steel Spring Suspension
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Electrical
Infotainment System (MBUX)
Software Glitches
- Symptoms: Occasional freezing, unresponsiveness, connectivity issues with Apple CarPlay/Android Auto.
- Solution: Software updates, system resets.
- Cost: $0 - $200 (if dealer diagnosis required)
12V Battery Drain
Premature Battery Failure
- Symptoms: Difficulty starting, electrical systems malfunctioning intermittently, warning lights.
- Solution: Battery replacement, diagnosis of parasitic drain.
- Cost: $300 - $600
Exterior
LED Lighting System
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Body Panels and Paint
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
Leather Upholstery and Trim
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Climate Control System
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2022 Mercedes-Benz CLS450 generally exhibits strong reliability, particularly concerning its core powertrain (3.0L Turbocharged Inline-6 engine and 9G-TRONIC transmission). The most commonly cited potential issues tend to be related to the optional AIR BODY CONTROL suspension, where air spring leaks can occur, and occasional software glitches within the MBUX infotainment system, which are often resolvable with updates. Premature 12V battery failure has also been noted in some instances. Overall, for a luxury vehicle with advanced technology, the CLS450 presents a solid reliability profile, with most potential issues being manageable and not indicative of systemic failures.