W117 Mercedes-Benz CLA : Features, Common Issues, and Maintenance Tips
The W117 Mercedes-Benz CLA, introduced in 2013, is a popular compact luxury sedan known for its sleek design, cutting-edge technology, and performance. This guide will dive into the essential aspects of the W117 Mercedes, addressing key features, common issues, and maintenance tips to help you keep your CLA running smoothly.
Overview of the Mercedes-Benz CLA W117
- Design and Style: The W117 Mercedes is often praised for its distinctive coupe-like design, which blends elegance with sportiness. The sloping roofline, aggressive front grille, and striking LED headlights contribute to its iconic appearance.
- Performance: Equipped with a range of turbocharged engines, the W117 offers a dynamic driving experience. The CLA 250, CLA 45 AMG, and the CLA 180 provide options catering to different performance preferences.
- Interior and Technology: Inside, the CLA W117 boasts a high-quality interior with advanced features such as the COMAND infotainment system, driver assistance technologies, and luxurious materials.
Mercedes w117 engine
The Mercedes W117, commonly known as the CLA-Class, features a range of engines designed to balance performance and efficiency. The W117 was produced from 2013 to 2019 and offered various engine options, catering to different driving preferences.
Key Engine Options in the Mercedes W117:
1. M270 (Gasoline)
- The M270 engine is a 1.6 to 2.0-liter turbocharged inline-4 engine, widely used across the W117 range. It powers models like the CLA 180, CLA 200, and CLA 250. This engine is known for its balance of power and fuel efficiency, offering strong acceleration while maintaining reasonable fuel economy. The M270 engine is also relatively reliable, though some owners have reported issues with timing chains and turbocharger components over time.
2. OM651 (Diesel)
- The OM651 engine is a 2.1-liter turbocharged inline-4 diesel engine found in models like the CLA 200 CDI and CLA 220 CDI. This engine is praised for its excellent torque delivery and fuel efficiency, making it ideal for long-distance driving. The OM651 is generally reliable but has had some issues related to the diesel particulate filter (DPF) and EGR valve, especially in older models.
3. M133 (AMG)
- The M133 engine is a high-performance 2.0-liter turbocharged inline-4 engine used in the CLA 45 AMG. This engine is a standout in the W117 lineup, delivering exceptional power and performance. With outputs ranging up to 375 horsepower, it’s one of the most powerful 4-cylinder engines available. The M133 engine is revered for its thrilling driving dynamics, though it can be more expensive to maintain due to its performance-oriented nature.
Conclusion:
The Mercedes W117 engines are well-regarded for their performance, efficiency, and reliability, making the CLA-Class a popular choice in the luxury compact segment. Whether you’re looking for a fuel-efficient daily driver or a high-performance machine, the W117 offers a variety of engine options to suit different needs. However, like any engine, proper maintenance is crucial to ensure long-term reliability and performance.
Common Issues in the Mercedes-Benz CLA W117
a. Mercedes CLA W117 Electrical Problems
Electrical issues are not uncommon in the CLA W117. Owners have reported problems with the infotainment system, malfunctioning sensors, and occasional battery drain. Ensuring all software updates are installed and performing regular diagnostics can help mitigate these issues.
b. W117 Engine Performance Issues
Some owners have experienced issues with engine performance, including rough idling, loss of power, and turbocharger failures. Regular maintenance, including timely oil changes and using high-quality fuel, can help prevent these problems.
c. Mercedes CLA W117 Suspension Concerns
The W117’s suspension system is designed for a balance of comfort and sportiness, but it may develop issues over time. Common complaints include noise from the suspension, uneven tire wear, and a harsh ride. Regular inspection of suspension components and alignment checks are crucial to maintaining ride quality.
d. W117 Air Conditioning Problems
Air conditioning issues, such as weak cooling or blowing hot air, have been reported by some W117 owners.
Maintenance Tips for the Mercedes-Benz CLA W117
a. Regular Oil Changes
To keep your CLA W117’s engine in top condition, adhere to the recommended oil change intervals. Using the correct grade of oil is essential to ensure optimal performance and longevity.
b. Tire Maintenance
Regularly check tire pressure and tread depth to ensure safety and performance. Rotate the tires according to the manufacturer’s guidelines to promote even wear and extend their lifespan.
c. Brake System Care
Monitor the brake pads, rotors, and fluid levels regularly. Worn brake components can compromise safety and lead to more expensive repairs if not addressed promptly.
d. Addressing Warning Lights
If any warning lights appear on your dashboard, such as the Check Engine Light or ABS warning, it’s crucial to address them immediately. Delaying repairs can lead to more severe issues and higher repair costs.
Conclusion
The Mercedes-Benz CLA W117 is a standout model in the compact luxury segment, offering a blend of style, performance, and advanced technology. While it may present some common issues, regular maintenance and prompt attention to problems can help ensure your W117 remains reliable and enjoyable to drive. Whether you’re an existing owner or considering purchasing a CLA W117, this guide provides valuable insights to keep your vehicle in top shape.