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Cls Mercedes Benz W218: Features, Performance, and Common Issues
W218 is the internal designation for the second-generation Mercedes-Benz CLS, produced from 2012 to 2018. This model stands out for combining the stylish silhouette of a coupe with the comfort and practicality of a four-door sedan.
Its distinctive design, bold front fascia, and sloping roofline helped define the “four-door coupe” segment. Available with a range of powerful engine options and refined interior features, the Mercedes W218 delivers both performance and luxury in a uniquely elegant package.
CLS W218 also introduced several advancements in technology and driver assistance systems, reinforcing Mercedes-Benz’s commitment to innovation. From adaptive LED lighting to advanced infotainment and semi-autonomous features, the CLS W218 offers a premium driving experience.
This guide explores its standout features, driving dynamics, common reliability concerns, and maintenance tips making it a valuable resource for both current owners and potential buyers.
Exterior Design
The Cls mercedes W218 is renowned for its striking exterior design, characterized by its low-slung roofline, aggressive front grille, and flowing body lines. The facelifted version, introduced in 2014, brought even sharper styling cues, including new LED headlights and a redesigned front bumper.
W218 interior
Inside, the Cls mercedes benz W218 boasts high-quality materials and meticulous craftsmanship. The cabin features a blend of leather, wood, and metal accents, creating a luxurious environment. Key design elements include a sweeping dashboard, ergonomic seats, and a spacious rear compartment, making it both stylish and comfortable.
Engine Lineup & Specs
The CLS W218 offers a range of engine options to suit various driving preferences:
CLS 400: Equipped with a 3.0-liter V6 biturbo engine, producing 329 horsepower.
CLS 550: Powered by a 4.7-liter V8 biturbo engine, delivering 402 horsepower.
CLS 63 AMG: The high-performance variant features a 5.5-liter V8 biturbo M157 engine, generating up to 577 horsepower in the S-Model.
| Model | Engine | Power | Torque | Years |
|---|---|---|---|---|
| CLS 250 CDI / 220d | OM651 I4 twin‑turbo diesel | ~204 hp | 360–400 Nm | 2011–2017 |
| CLS 300d | OM642 V6 turbo diesel | ~245 hp | ~600 Nm | 2011–2017 |
| CLS 350 / 350d | M276 V6 petrol / OM642 diesel | 302–335 hp | 370–600 Nm | 2011–2017 |
| CLS 400 / 500 | M276 V6 twin‑turbo / M273 V8 | 329–408 hp | 500–700 Nm | 2011–2017 |
| CLS 63 AMG | M157 V8 twin‑turbo | 518–557 hp | 700–720 Nm | 2011–2017 |
Each engine provides a unique driving experience, from the balanced performance of the CLS 400 to the exhilarating power of the CLS 63 AMG. The CLS W218 also impresses with its fuel efficiency, especially in the V6 models, making it a practical choice for daily driving.
Advanced Technology and Features
The Cls mercedes benz W218 is equipped with a host of advanced technology and features that enhance both convenience and safety:
- – Infotainment System: Includes a COMAND system with a central display, navigation, Bluetooth connectivity, and premium audio options.
- – Safety Features: A suite of driver assistance systems, such as adaptive cruise control, lane-keeping assist, blind-spot monitoring, and Pre-Safe® system, ensures a secure driving experience.
- – Comfort and Convenience: Features like multi-contour seats with massage function, dual-zone climate control, and a panoramic sunroof provide a luxurious ride.
Common Problems & Solutions
While the Cls mercedes benz W218 is a reliable vehicle, some common issues have been reported by owners:
- – Electrical Problems: Issues with the COMAND system, sensors, and lighting.
- – Suspension Problems: Particularly in models with AIRMATIC suspension, including air leaks and faulty compressors.
- – Engine and Transmission: Occasional problems with turbochargers, oil leaks, and transmission shift quality.
Learn about a case studies in Mercedes CLS W218 in the next link ;
Mercedes Collision Prevention Assist Plus Inoperative
Car Starts Then Dies Immediately: Here’s How We Fix it
| Issue | Symptoms | Diagnosis & Fix | DIY? |
|---|---|---|---|
| Air suspension (AIRMATIC) | Car sags, rough ride, warnings | Inspect struts/compressor, repair leaks or replace components | Pro |
| Electrical glitches | Window/seat/warning/lights malfunctions | Soft reset, scan faults, replace failed modules | Yes |
| Oil leaks (V6/V8) | Puddles, burning smell | Inspect valve-cover gaskets, oil cooler seals, replace as needed | DIY check |
| Transmission errors (7G/9G) | Slips, delays, warning messages | Test fluid levels, inspect, perform service | Partial |
| Turbo / engine issues | Lag, smoke, misfires | Scan codes, turbo pressure test, repair hose leaks or replace pump | DIY check |
| Interior wear | Seat, trim, electronics faults | Inspect and test, replace modules as needed | Pro |
Regular maintenance is crucial to keep the CLS W218 running smoothly. Following the recommended service intervals for oil changes, brake inspections, and other routine checks can prevent many common issues. Repair costs can vary, so it’s wise to budget for potential expenses.
Buying & Maintenance Tips
1- Choose facelifted models (2014+) with updated infotainment, LED lights, and 9G-Tronic.
2- Thoroughly inspect air suspension, as leaks are common and costly.
3- Check for oil leaks around gaskets and cooler seals.
4- Ensure the transmission has proper service history and monitor shift performance.
5- Test all electrical systems windows, seats, sensors before buying.
Comparison with Competitors
The Cls mercedes benz W218 competes with other luxury coupes and sedans, including the Audi A7, BMW 6 Series, and Porsche Panamera. Here’s how it stacks up:
- – Audi A7: The A7 offers a similar blend of style and performance, with a more modern infotainment system.
- – BMW 6 Series: Known for its sporty handling, the 6 Series may appeal to those seeking a more dynamic driving experience.
- – Porsche Panamera: The Panamera provides superior performance and a more engaging driving experience but at a higher price point.
The CLS W218 stands out with its distinctive design and balanced performance, making it a strong contender in this competitive segment.
Conclusion
The Mercedes CLS W218 is a remarkable vehicle that combines the elegance of a coupe with the practicality of a sedan. With its powerful engine options, advanced features, and luxurious interior, it remains a popular choice for luxury car enthusiasts.
While it has some common issues, proper maintenance can ensure a reliable and enjoyable ownership experience.
Is Mercedes Cls a good car ?
The Mercedes CLS is generally considered a good car, particularly for those who value a combination of style, luxury, and performance. Here are some key points that highlight why the Mercedes CLS is well-regarded:
Pros of the Mercedes CLS:
1. Elegant Design:
- – The CLS is known for its sleek, coupe-like design, which distinguishes it from more conventional sedans. Its stylish exterior and high-quality interior materials make it visually appealing.
2. Performance:
- – The CLS offers a range of powerful engine options, including the performance-oriented AMG variants. It delivers a smooth and dynamic driving experience with responsive handling.
3. Advanced Technology:
- – The CLS is equipped with the latest infotainment and connectivity features. Mercedes’ COMAND system, premium sound systems, and advanced driver assistance technologies enhance the overall driving experience.
4. Comfort and Luxury:
- – The interior of the CLS is designed with luxury in mind. High-quality materials, comfortable seating, and attention to detail create a premium feel. The car is also equipped with features like climate control, ambient lighting, and more.
5. Safety:
- – Mercedes-Benz prioritizes safety, and the CLS is no exception. It comes with a suite of safety features, including adaptive cruise control, lane-keeping assist, automatic emergency braking, and more.
Overall Verdict:
The Mercedes CLS is an excellent choice for those looking for a luxurious and stylish vehicle that offers strong performance and advanced features.
Its unique design sets it apart from more conventional sedans, making it a desirable option for buyers seeking both elegance and driving pleasure. However, potential buyers should consider factors like price, rear seat space, and fuel economy to ensure it meets their needs and preferences.
Frequently Asked Questions
Are CLS W218 air suspension reliable?
They often leak over time, inspect struts or compressor before buying.
Do all CLS W218 models have 9G‑Tronic transmission?
No, only facelifted models (2014+) were upgraded to 9G‑Tronic.
Are oil leaks common in W218?
Yes, check valve‑cover and cooler seals carefully for leaks.
