The 2005 Mercedes-Benz CLS is often considered a year to avoid due to frequent issues with the electrical system, air suspension (Airmatic failures), and transmission problems, all of which can lead to expensive repairs. Owner reports highlight persistent reliability concerns and higher maintenance costs compared to later models.
2005 Mercedes-Benz CLS Known Technical Issues
Electrical system failures
The Mercedes-Benz CLS 2005 year is prone to frequent electrical system failures, including malfunctioning wiring harnesses and faulty ECU units. These issues often lead to dashboard warning lights, intermittent power loss, and costly repairs.
Air suspension (Airmatic) issues
The 2005 Mercedes-Benz CLS is prone to frequent air suspension (Airmatic) failures, including compressor breakdowns and air spring leaks that lead to costly repairs. Drivers often report uneven ride height and poor handling, making the Airmatic system a common reliability concern for this model year.
Transmission problems
The 2005 Mercedes-Benz CLS is notorious for frequent transmission failures, often caused by faulty valve body units and worn clutch packs. Repair costs can exceed $5,000, making this model a costly risk for buyers.
Reliability concerns
The 2005 Mercedes-Benz CLS has notable reliability issues, including frequent electrical malfunctions and costly transmission failures. Owners report high maintenance costs and frequent repairs, making it a less dependable choice for long-term ownership.
High maintenance costs
The 2005 Mercedes-Benz CLS is notorious for its exceptionally high maintenance costs, often exceeding average luxury car expenses. Frequent repairs and expensive replacement parts make it a costly choice for owners seeking reliability and affordability.
What is The Mercedes-Benz CLS Best Year?
The 2007 Mercedes-Benz CLS is the best year version due to significant mechanical improvements and resolved early model reliability issues. It features enhanced engine performance, upgraded suspension, and improved electronics, making it more dependable than the problematic 2005 model. Owners benefit from better fuel efficiency and advanced safety features introduced in later production years.
The Mercedes-Benz CLS Alternative
The 2006 Mercedes-Benz CLS is the closest alternative to the 2005 model, offering improved reliability and updated engine options. The 2006 CLS features refined suspension, enhanced electronics, and fewer reported issues compared to the 2005 version. Buyers seeking a similar luxury coupe experience should prioritize the 2006 CLS for better overall performance and durability.
Alternative for Mercedes-Benz CLS from Other Brand
The 2005 Mercedes-Benz CLS is often criticized for its problematic air suspension and electrical issues. A reliable alternative is the 2005 Audi A6 Avant, known for its solid build quality and advanced Quattro all-wheel-drive system. Another option is the 2005 BMW 5 Series (E60), which offers a balance of performance, luxury, and improved reliability over the CLS.