2021 Mercedes-Benz CLS450
Introduction:
The 2021 Mercedes-Benz CLS450 is a luxury sedan that offers a blend of style, performance, and technology. It is powered by a 3.0L turbocharged inline-6 engine that produces 362 horsepower and 369 lb-ft of torque, paired with a 9-speed automatic transmission. The CLS450 also comes with a variety of advanced features, including a panoramic sunroof, a Burmester sound system, and a suite of driver-assistance technologies.
Owners of the 2021 Mercedes-Benz CLS450 generally praise its stylish design, comfortable interior, and powerful engine. However, some owners have reported experiencing various issues with the vehicle, including problems with the engine, transmission, suspension, electrical system, exterior, and interior.
Engine
- 3.0L Turbocharged Inline-6
- Fuel injector failure: Symptoms include hard starting, rough idling, and decreased engine performance.
- Solution: Replace faulty fuel injectors.
- Estimated Cost to Fix: $500 - $1,000+
- Recalls: None Found
Transmission
- 9-speed Automatic
- Shifting hesitation or jerking: Symptoms include delayed or rough shifts at low speeds.
- Solution: Update transmission control unit software or replace transmission solenoids.
- Estimated Cost to Fix: $300 - $1,500+
- Recalls: MB-2021-05-001 (Shifting concerns)
Suspension
- Air suspension: Symptoms include uneven ride height, rough ride quality, or reduced handling.
- Solution: Replace faulty air suspension struts or adjust suspension settings.
- Estimated Cost to Fix: $1,500 - $3,000+
- Recalls: None Found
Electrical
- Battery drain: Symptoms include slow cranking or a dead battery after short periods of non-use.
- Solution: Replace malfunctioning components in electrical system, such as ignition switch or alternator.
- Estimated Cost to Fix: $500 - $2,000+
- Recalls: None Found
Exterior
- Headlight condensation: Symptoms include moisture buildup inside the headlight housing.
- Solution: Replace headlight assembly or adjust ventilation system.
- Estimated Cost to Fix: $400 - $1,000+
- Recalls: None Found
Interior
- Infotainment system glitches: Symptoms include screen freezing, unresponsive touch inputs, or audio cutouts.
- Solution: Update infotainment system software or replace faulty components.
- Estimated Cost to Fix: $200 - $700+
- Recalls: None Found
Summary
Overall, the 2021 Mercedes-Benz CLS450 has some reported issues, with engine and transmission problems being the most common. While these issues can be costly to fix, they do not appear to be widespread. Owners generally enjoy the vehicle’s luxury and performance, making it a solid choice for those looking for a high-end sedan.