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What is the drag coefficient of the Lexus is?

The drag coefficient of the Lexus IS, a popular luxury sedan, is 0.28. This aerodynamic measurement is a key factor in the vehicle's fuel efficiency and overall performance.


Understanding Drag Coefficient


Drag coefficient, often denoted as "Cd," is a dimensionless number that represents the aerodynamic drag of an object moving through a fluid, such as air. The lower the drag coefficient, the more streamlined the object is, and the less energy is required to overcome air resistance at a given speed.


The drag coefficient of a vehicle is influenced by its shape, size, and surface features. Automakers like Lexus invest significant resources in designing vehicles with low drag coefficients to improve fuel economy and enhance performance.


The Lexus IS Drag Coefficient


The Lexus IS, a compact luxury sedan, has a drag coefficient of 0.28. This is considered a relatively low Cd value, indicating the vehicle's aerodynamic efficiency.


The Lexus IS achieves this low drag coefficient through several design features, including:



  • Streamlined body shape with a sloping roofline and tapered rear

  • Strategically placed air vents and spoilers to manage airflow

  • Smooth underbody panels to reduce turbulence

  • Optimized side mirrors and door handles to minimize drag


These aerodynamic enhancements not only improve the Lexus IS's fuel economy but also contribute to its responsive handling and high-speed stability.


Comparing Drag Coefficients


To put the Lexus IS's drag coefficient of 0.28 into perspective, consider the following comparisons:



  • Toyota Prius: 0.24 Cd

  • Honda Civic: 0.30 Cd

  • Ford F-150: 0.37 Cd

  • Jeep Wrangler: 0.50 Cd


As these examples demonstrate, the Lexus IS's drag coefficient is on the lower end of the spectrum, indicating its strong aerodynamic performance compared to other vehicles in its class and beyond.

What year Lexus IS to stay away from?


Lexus IS250 (2007-2012)
First up on the list is the second-generation IS250, which has earned a reputation as the Lexus model to absolutely avoid. The release of the IS250 saw a transition from a multi-point fuel injection system in the engine to a direct injection system instead.



What is the drag coefficient of a 2004 Lexus is300?


Dimensions

Wheelbase105.1 in.
Cargo capacity, all seats in place21.8 cu.ft.
Turning circle34.1 ft.
Ground clearance5.3 in.
Drag Coefficient0.31 Cd.



What is the drag coefficient of a Lamborghini?


A well-designed aerodynamic structure minimizes drag and maximizes downforce. The Lamborghini Gallardo achieves a drag coefficient of just 0.31. This means less resistance against the wind, allowing for higher speeds. Effective aerodynamics impacts not only speed but also stability.



Why did Lexus discontinue the IS?


The Lexus IS will be culled from the brand's lineup due to intractable challenges with ADR rules. Clearly, the cost of design changes just for Australia wasn't deemed practical, with focus better placed on Lexus' next-generation products.



What is the most aerodynamic Toyota?


In its fourth generation, the Toyota Prius is very aerodynamic and provides a Cd of . 24. This car features lines and angles that make it more efficient than its competitors.



What is a good drag coefficient for a car?


Example drag coefficients
The average modern automobile achieves a drag coefficient of between 0.25 and 0.3. Sport utility vehicles (SUVs), with their typically boxy shapes, typically achieve a Cd=0.35–0.45.



Will there be a 2025 Lexus IS?


The 2025 IS has three engine options: a 241-hp turbocharged 2.0-liter four-cylinder in the IS300, a 311-hp V-6 in the IS350, and a 472-hp V-8 in the IS500. The IS300 and IS350 can be had with all-wheel drive; the IS500 is rear-drive only.



Why was the Lexus IS 200t discontinued?


It was mated to an eight-speed automatic transmission originally developed for the high-performance RC F coupe. However, as more than 90% of IS buyers continued to chose the IS 300h model, the slower-selling IS 200t was discontinued approximately two years later.



What is the drag coefficient of a Lexus IS250?


0.27 per cent
In a world increasingly perturbed by aerodynamics, the IS250 claimed an outstanding 0.27 per cent drag coefficient, with an engine bay under-tray that used motor-sport technology to generate down-force.



What is the drag coefficient of the Lexus RX 350?


Overall

Overall
Height1,695 mm
Wheelbase2,850 mm
Seating Capacity5 persons
Coefficient of Drag0.35


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.