The Best Years For Mercedes Benz S350 And Some To Avoid

The Mercedes-Benz S350 offers a blend of luxury, performance, and advanced technology, making it a desirable choice for discerning drivers. However, not all model years are created equal. This guide aims to provide a comprehensive overview of the best S350 years to consider, along with those that might present potential ownership challenges, helping you make an informed decision.

S350 Model Year Overview: Key Factors to Consider

Choosing the right S350 model year requires careful consideration of factors such as reliability, technology, engine performance, and potential maintenance costs. Newer models often boast enhanced features and improved safety systems, but may come with a higher price tag and potentially more complex electronics. Older models, while more affordable, might require more frequent maintenance and may lack some of the modern conveniences found in later iterations. Evaluating these aspects will help you identify the S350 that best suits your needs and budget.

Detailed Explanations

2006-2009 (W221): Relatively Affordable, Classic S-Class Styling

The 2006-2009 S350, part of the W221 generation, presents an entry point into S-Class ownership at a more accessible price point. These models offer the classic S-Class styling that many appreciate, with a focus on comfort and luxury. However, potential buyers should be aware of potential issues with the air suspension system, a common problem in this generation, and the technology is relatively dated compared to later models.

2012-2013 (W221): Refreshed Design, Improved Technology, Diesel Option

The 2012-2013 S350 models represent a mid-cycle refresh of the W221 generation. They feature updated styling cues, improved technology integration, and the availability of a diesel engine option, offering better fuel efficiency. While these models address some of the shortcomings of the earlier W221 years, the potential for air suspension issues remains a factor to consider, and the initial purchase price will likely be higher.

2014-2017 (W222): Modern Design, Advanced Technology, Improved Fuel Efficiency

The 2014-2017 S350, belonging to the W222 generation, showcases a significant leap forward in design, technology, and fuel efficiency. This generation boasts a more modern and luxurious interior, advanced driver-assistance systems, and improved engine performance. However, the increased complexity of the electronics can lead to higher repair costs, and potential buyers should ensure that all systems are functioning correctly before purchasing.

2018-2020 (W222): Latest W222 Features, Enhanced Driver Assistance

The 2018-2020 S350 models represent the pinnacle of the W222 generation, incorporating the latest features and enhanced driver-assistance technologies. These models offer the most refined driving experience and the highest level of comfort and convenience. The trade-off is the highest initial cost and the potential for complex system malfunctions that can be expensive to diagnose and repair.

W221 (2006-2013) vs. W222 (2014-2020): A Closer Look

Understanding the differences between the W221 and W222 generations is crucial for making an informed decision. The W221 offers a more classic S-Class experience at a lower price point, while the W222 represents a significant advancement in technology, design, and performance.

W221 (2006-2013):

• Pros: More affordable, simpler technology, readily available parts.
• Cons: Older technology, potential air suspension issues, less fuel-efficient.

W222 (2014-2020):

• Pros: Modern design, advanced technology, improved fuel efficiency, enhanced driver-assistance systems.
• Cons: Higher price, more complex electronics, potentially higher repair costs.

Specific Problem Areas and Things to Watch Out For

Regardless of the model year, there are certain areas that S350 buyers should pay close attention to during the pre-purchase inspection.

• Air Suspension: This is a common issue across multiple S-Class generations. Listen for hissing sounds, check for uneven ride height, and inspect the air struts for leaks. A malfunctioning air suspension can be costly to repair.
• Electronics: Modern S-Classes are packed with electronics. Ensure that all systems are functioning correctly, including the infotainment system, driver-assistance features, and climate control.
• Engine and Transmission: Have a qualified mechanic inspect the engine and transmission for any signs of wear or damage. Look for leaks, unusual noises, and smooth shifting.
• Service History: A well-documented service history is essential. It provides valuable insights into the car's maintenance and can help identify potential problems.
• Rust: Check for rust, especially in areas prone to corrosion, such as the wheel wells, door sills, and undercarriage.

Maintenance Considerations

Owning a Mercedes-Benz S350 comes with certain maintenance considerations. These vehicles require regular servicing and can be more expensive to repair than more mainstream cars.

• Scheduled Maintenance: Follow the manufacturer's recommended maintenance schedule to ensure optimal performance and longevity.
• Specialized Mechanics: Consider using a mechanic who specializes in Mercedes-Benz vehicles. They will have the expertise and equipment necessary to properly diagnose and repair any issues.
• Genuine Parts: Using genuine Mercedes-Benz parts can help ensure the quality and reliability of repairs.
• DIY vs. Professional: While some maintenance tasks can be performed by DIY enthusiasts, complex repairs should be left to professionals.

Frequently Asked Questions

Which S350 year is the most reliable?

Generally, the later W222 models (2018-2020) tend to be more reliable due to improvements made throughout the generation's lifespan, but they also come with a higher price tag.

Are S350s expensive to maintain?

Yes, S350s can be expensive to maintain due to the complexity of the vehicle and the cost of parts.

Is the air suspension system a common problem?

Yes, the air suspension system is a known weak point in several S-Class generations, so it's crucial to inspect it thoroughly before purchasing.

Is the diesel S350 a good option?

The diesel S350 offers better fuel economy, but diesel engines can have their own unique maintenance requirements.

What should I look for during a pre-purchase inspection?

Focus on the air suspension, electronics, engine, transmission, service history, and rust.

What is the difference between the W221 and W222 generations?

The W222 offers more modern technology, design, and improved fuel efficiency compared to the W221, but it also comes at a higher cost.

Conclusion

Choosing the best Mercedes-Benz S350 model year depends on your individual needs, budget, and priorities. While newer models offer the latest technology and features, older models can provide a more affordable entry point into S-Class ownership. Thorough research, a comprehensive pre-purchase inspection, and a realistic understanding of potential maintenance costs are essential for making an informed decision and enjoying the luxury and performance that the S350 offers. Ultimately, the best year is the one that fits your needs and budget while providing a reliable and enjoyable driving experience.