Introduction
The Mercedes-Benz CLA-Class W117 (2013-2019) blends sophistication with compact design, making it a standout choice for entry-level luxury enthusiasts. However, for drivers seeking elevated performance and enhanced styling, custom Aero Kits offer the ideal solution. In this case study, we demonstrate how a custom-made carbon fiber Aero Kit transforms the Mercedes-Benz CLA-Class W117, elevating its handling, high-speed performance, and bold aesthetic appeal, while maintaining its factory refinement.





Client Overview
Vehicle: Mercedes-Benz CLA-Class W117 (2013-2019) Owner Profile: Young professional with a passion for sporty design and enhanced driving dynamics.
Project Goals
•Improve aerodynamics to achieve better handling and stability at higher speeds. •Add custom styling elements for a more aggressive and standout look. •Ensure the modifications retain compatibility with daily driving functionality.
Project Challenges
1. Compact Design Considerations
The CLA-Class W117’s sleek body meant that the Aero Kit needed to be carefully integrated to preserve its dimensions and clean lines.
2. Functionality + Elegance
Designing an Aero Kit that improved performance and aerodynamics without compromising the car’s luxury feel required balanced craftsmanship.
3. High-Precision Fitment
Ensuring each carbon fiber component fit seamlessly with the car’s factory panels was critical to achieving OEM-like quality.
Solutions Provided
1. Comprehensive Aero Kit Design
The custom-designed Aero Kit was engineered to deliver both performance enhancements and a visual boost. The setup included: •Front Splitter: Dramatically reduced front lift, generating greater downforce for improved front axle stability. Streamlined airflow beneath the car, reducing drag and enhancing high-speed handling. A sharp, motorsport-inspired profile, giving the car an aggressive look. •Side Skirts: Enhanced lateral airflow, minimizing air pressure disruptions along the car’s sides. Gave the CLA-Class a lower, road-hugging stance, accentuating its sporty proportions. •Rear Diffuser: Controlled airflow exiting beneath the car, optimizing drag reduction and improving rear stability. Added a bold, striking appearance to the lower rear of the vehicle. •Trunk Lip Spoiler: Enhanced rear downforce for high-speed stability, complementing the aerodynamic efficiency of the diffuser. Maintained a clean and understated profile that blends with the factory design.
2. Precision Fitment Installation
•Digital 3D Body Mapping: Using advanced scanning technology, the Aero Kit components were designed to perfectly match the CLA-Class W117’s factory body dimensions. •OEM-Compatible Attachment Points: All parts were developed to align with original factory mounting points, ensuring easy installation with no permanent modifications. •Lightweight Carbon Fiber Construction: The kit incorporated pre-preg carbon fiber to deliver maximum strength, durability, and weight reduction, preserving the dynamic performance of the CLA.
3. Exceptional Visual Finishes
•High-Gloss Carbon Fiber Appearance: Each Aero Kit component was polished with a UV-resistant glossy finish, designed to highlight the intricate carbon fiber weave. •Matte Finish Option: A matte carbon fiber finish was offered for clients seeking a stealthier, understated appearance. •Seamless Integration: The carbon components were designed to enhance the factory styling while offering a dramatic aftermarket appeal.
Results Achieved
Performance Improvements 1.Enhanced High-Speed Stability: The integration of the front splitter and rear diffuser reduced airflow turbulence, creating a more stable driving experience at higher speeds. 2.Improved Handling: The additional downforce provided sharper cornering ability by increasing traction, especially on winding roads or during spirited driving. 3.Aerodynamic Efficiency Without Drag: The Aero Kit achieved improved aerodynamic benefits without compromising fuel efficiency or adding unnecessary bulk.
Aesthetic Transformation 1.Aggressive Sporty Appearance: The CLA-Class W117 gained a sharper, dynamic stance that emphasized its sporty character. 2.Carbon Fiber Elegance: The premium carbon fiber components added texture and depth to the CLA’s exterior styling, making it stand out among standard models.
Visual Transformation
The Benz CLA-Class W117 Aero Kit is the perfect choice for owners looking to amplify performance, aesthetic impact, and aerodynamic efficiency. Whether you’re on the highway, at car events, or looking for track-ready upgrades, this Aero Kit provides the ideal blend of motorsport design and luxury refinement. Let us help you transform your Mercedes CLA-Class W117 into a bold statement in both performance and style.
