2023 Mercedes-Benz CLS450
2023 Mercedes-Benz CLS450
Overview
The 2023 Mercedes-Benz CLS450 is a luxury four-door coupe that blends performance, comfort, and advanced technology. As a premium vehicle, it generally exhibits strong build quality and sophisticated engineering. Reliability data for the initial model year is still emerging, but based on Mercedes-Benz’s track record and early owner feedback, the CLS450 is expected to offer a solid ownership experience. Potential owners should be aware of the typical complexities associated with high-end vehicles, particularly concerning advanced electronic systems and powertrain components. However, widespread critical failures are not commonly reported for this model at this stage.
Engine
3.0L Turbocharged Inline-6 with EQ Boost
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 Strut Leaks
- Symptoms: Vehicle may sag on one corner, uneven ride height, warning lights on the dashboard.
- Solution: Replacement of leaking air strut or air spring.
- Cost: $800 - $1500 per corner
Standard Suspension
No Major Issues
- Symptoms: No Major Issues
- Solution: No Major Issues
- Cost: N/A
Electrical
Infotainment System
Software Glitches
- Symptoms: Screen freezing, unresponsive touch controls, connectivity issues with Apple CarPlay/Android Auto.
- Solution: Software updates, system resets, or potential module replacement.
- Cost: $150 - $500
Advanced Driver-Assistance Systems (ADAS)
Sensor Malfunctions
- Symptoms: False warnings from safety systems (e.g., blind-spot monitoring, adaptive cruise control), system deactivation.
- Solution: Sensor recalibration or replacement.
- Cost: $300 - $1000
Exterior
Body Panels & Paint
No Major Issues
- Symptoms: No Major Issues
- Solution: No Major Issues
- Cost: N/A
Lighting Systems
No Major Issues
- Symptoms: No Major Issues
- Solution: No Major Issues
- Cost: N/A
Interior
Upholstery & Trim
No Major Issues
- Symptoms: No Major Issues
- Solution: No Major Issues
- Cost: N/A
Climate Control System
No Major Issues
- Symptoms: No Major Issues
- Solution: No Major Issues
- Cost: N/A
Summary Verdict
The 2023 Mercedes-Benz CLS450 demonstrates good initial reliability, with its primary powertrain components (3.0L inline-6 engine and 9G-TRONIC transmission) showing no widespread issues. The optional Air Body Control suspension is the most notable area for potential concern, with reports of air strut leaks. Electrical systems, particularly the infotainment and ADAS, can occasionally experience software glitches or sensor issues, which are common in complex modern vehicles. Exterior and interior components are generally robust. Overall, the CLS450 offers a reliable luxury experience, with most potential issues being manageable and not indicative of systemic failures, though proactive maintenance and awareness of optional system complexities are advised.