Aerodynamics plays a huge role in making high-performance cars faster and smoother. These sleek machines aren’t just about power—they’re designed to slice through air effortlessly. Here are 10 cars that prove smart design can make all the difference on the road.

Lightyear 0 (Cd 0.175)

Gliding through the air with unmatched ease, Lightyear 0, a solar-powered innovation, has a record-breaking drag coefficient of 0.175. Designed for efficiency and sustainability, it aimed to revolutionize the EV range. Sadly, its production ceased in 2023.

Volkswagen XL1 (Cd 0.186)

With a futuristic teardrop shape and ultra-light carbon fiber body, this plug-in hybrid sets efficiency records. The XL1’s enclosed rear wheels and smooth surfaces helped it achieve a drag coefficient of 0.186. Though not in production, it remains a favorite among automotive enthusiasts.

Lucid Air (Cd 0.197)

This car combines elegance and efficiency with a Cd of 0.197. Its seamless underbody and precise airflow management deliver incredible performance. Currently, the car continues to be a leader in the electric sedan market and is setting benchmarks for design and engineering.

Mercedes EQS (Cd 0.20)

Redefining what it means to drive a luxury EV, this flagship model achieves a sleek drag coefficient of 0.20. The car features a closed grille and seamless silhouette, which makes it one of the smoothest rides available today.

Tesla Model S (Cd 0.208)

Smooth lines, flush door handles, and a flat underbody help the Tesla Model S achieve a Cd of 0.208. Engineered for efficiency and performance, it remains one of Tesla’s best-performing EVs and continues to be a strong choice for eco-conscious drivers seeking speed and range.

Hyundai Ioniq 6 (Cd 0.21)

Hyundai’s Ioniq 6 represents the perfect marriage of vintage streamliner-inspired design and advanced EV technology. Its sleek roofline paired with active air flaps achieves a remarkable drag coefficient of 0.21, placing it among the most aerodynamically advanced vehicles available today.

Audi A6 Sportback e-tron (Cd 0.21)

Luxury and precision define this electric sedan, with a drag coefficient of 0.21. A finely crafted undercarriage, aero wheels, and flowing roofline are the results of extensive wind tunnel testing. Moreover, the A6 Sportback e-tron is expected to join Audi’s lineup soon as part of their EV revolution.

Porsche Taycan (Cd 0.22)

A 0.22 Cd and features like adjustable spoilers ensure this EV isn’t just efficient—it’s exciting. With its futuristic design, smooth handling, and dynamic performance, it delivers sports car vibes and redefines modern engineering.

Tesla Model 3 (Cd 0.23)

Affordability meets innovation in this electric sedan, designed with a low-slung nose and a sleek underbody for a Cd of 0.23. This is a perfect choice for drivers who value efficiency and minimalist aesthetics. Notably, Model 3 remains one of Tesla’s most popular models.

McLaren Speedtail (Cd 0.278)

A hypercar built for speed, it uses retractable cameras, a teardrop silhouette, and active rear elements to minimize resistance. With a top speed of over 250 mph, the Speedtail remains a marvel of engineering. Meanwhile, its limited production has since ended.