The Mercedes-Benz E-Class is renowned for its blend of luxury, performance, and reliability. Within the E-Class lineup, the E-400 offers a compelling combination of power and refinement. This guide aims to navigate prospective buyers through the various model years of the E-400, highlighting the best and potentially problematic years to ensure a satisfying ownership experience.
This guide is designed to provide a comprehensive understanding of the Mercedes-Benz E-400, focusing on its reliability, performance, and features across different model years. By understanding these aspects, you can make an informed decision when purchasing an E-400.
| Model Year Range | Key Features & Strengths | Potential Issues & Concerns |
|---|---|---|
| 2013-2016 (W212 E-Class) | 3.0L Twin-Turbo V6 Engine: Excellent power and smooth delivery. 7-Speed Automatic Transmission: Generally reliable. Available in Sedan, Coupe, Convertible, and Wagon: Wide range of body styles. Comfortable Ride: Known for its refined driving experience. | Oil Leaks: Potential for oil leaks from various engine components. Electrical Issues: Some reports of electrical glitches, particularly with the infotainment system. Air Suspension Problems (Optional): Can be expensive to repair. Fuel Injector Issues: Possible injector failure leading to rough running. |
| 2017-2018 (W213 E-Class) | 3.0L Twin-Turbo V6 Engine (Improved): Enhanced performance and fuel efficiency. 9-Speed Automatic Transmission: Smoother shifting and improved fuel economy. Advanced Technology Features: Includes advanced driver-assistance systems and updated infotainment. Modern Interior Design: Significantly upgraded interior compared to previous generation. | Infotainment System Glitches: Occasional software bugs and system freezes. Sensor Issues: Potential problems with parking sensors and other driver-assistance sensors. Turbocharger Issues: Some reports of turbocharger problems. |
| 2019 | Engine Update: Renamed to E 450: Upgraded engine with increased horsepower. Improved Infotainment System: Enhanced user interface and functionality. Refined Suspension: Further improvements to ride quality and handling. | Infotainment System Glitches: Although improved, some minor issues persist. Higher Maintenance Costs: Due to more complex technology. |
Detailed Explanations
Model Year Range: This column identifies the specific years of the Mercedes-Benz E-400 that are being discussed. This helps to categorize the information and make it easier for readers to find the details relevant to the specific model year they are interested in.
Key Features & Strengths: This column highlights the main selling points and positive attributes of the E-400 for the specified model years. These features are often the reasons why people choose to buy this car, so understanding them is crucial for making an informed decision.
Potential Issues & Concerns: This column points out the common problems and potential pitfalls associated with the E-400 for each model year. Being aware of these issues can help buyers anticipate potential repair costs and make a more informed decision about whether or not to purchase a particular model.
2013-2016 (W212 E-Class): These years represent the later part of the W212 generation. The E-400, introduced in 2015, brought a more potent engine option to the lineup.
3.0L Twin-Turbo V6 Engine: This engine is a standout feature, offering a significant power boost compared to the previous V6. It provides ample torque and smooth acceleration, making for an enjoyable driving experience.
7-Speed Automatic Transmission: While generally reliable, it's important to ensure the transmission has been properly maintained with regular fluid changes.
Available in Sedan, Coupe, Convertible, and Wagon: The W212 E-Class offered a variety of body styles, catering to different needs and preferences. This versatility is a key selling point for this generation.
Comfortable Ride: The E-Class is known for its comfortable and composed ride, making it a great choice for long journeys.
Oil Leaks: Oil leaks are a common concern with these engines, particularly from the valve cover gaskets and oil filter housing. Regular inspections are crucial.
Electrical Issues: Some owners have reported electrical glitches, such as issues with the infotainment system, sensors, and other electronic components.
Air Suspension Problems (Optional): If equipped with air suspension, be aware that repairs can be costly. Components like air struts and compressors can fail over time.
Fuel Injector Issues: Fuel injector failure can lead to rough running and reduced performance. Diagnosis and replacement can be expensive.
2017-2018 (W213 E-Class): This generation represents a significant step forward in terms of technology, design, and performance.
3.0L Twin-Turbo V6 Engine (Improved): The engine received further refinements, resulting in improved performance and fuel efficiency.
9-Speed Automatic Transmission: The 9-speed transmission provides smoother shifts and contributes to better fuel economy compared to the 7-speed.
Advanced Technology Features: The W213 E-Class is packed with advanced technology, including driver-assistance systems like adaptive cruise control, lane keep assist, and automatic emergency braking.
Modern Interior Design: The interior is a significant upgrade over the previous generation, with a more modern and luxurious design.
Infotainment System Glitches: Despite improvements, the infotainment system can still experience occasional software bugs and system freezes.
Sensor Issues: Issues with parking sensors, blind-spot monitoring, and other driver-assistance sensors can occur.
Turbocharger Issues: Some owners have reported problems with the turbochargers, which can be a costly repair.
2019: The 2019 model year brought further refinements to the E-400, including an engine update and improvements to the infotainment system.
Engine Update: Renamed to E 450: The E-400 was renamed the E 450, and the engine received a power boost. This upgrade enhances the driving experience.
Improved Infotainment System: The infotainment system received updates to improve its user interface and functionality.
Refined Suspension: Further refinements to the suspension system resulted in improved ride quality and handling.
Infotainment System Glitches: While improved, the infotainment system can still experience minor issues.
Higher Maintenance Costs: The increased complexity of the technology in these models can lead to higher maintenance costs.
Frequently Asked Questions
Which E-400 model year is the most reliable? The 2019 E 450 generally has fewer reported issues compared to earlier years, making it a more reliable choice.
What are the common problems with the E-400 engine? Common issues include oil leaks, fuel injector problems, and potential turbocharger failures.
Is the air suspension system on the E-400 reliable? The air suspension system can be prone to issues and expensive repairs, so it's important to have it inspected regularly.
How often should I change the transmission fluid on the E-400? It's recommended to change the transmission fluid every 60,000 miles to ensure optimal performance and longevity.
Are the advanced technology features on the E-400 reliable? While advanced, these features can sometimes experience glitches or sensor issues, requiring occasional maintenance.
Conclusion
The Mercedes-Benz E-400 offers a compelling blend of performance, luxury, and technology. While the 2019 E 450 stands out as a generally more reliable option due to its engine upgrade and refined systems, each model year has its own strengths and potential weaknesses that should be carefully considered before making a purchase. Thorough research and a pre-purchase inspection by a qualified mechanic are essential for ensuring a satisfying ownership experience.