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How does the drag coefficient of the Model 3 Performance affect its real-world energy consumption


The drag coefficient (Cd) of the Tesla Model 3 Performance affects its real-world energy consumption in several ways:

1. Aerodynamics and Energy Efficiency: A lower drag coefficient means less air resistance, which reduces the energy required to propel the vehicle. This can lead to improved efficiency and increased range. The Model 3 Performance has a drag coefficient of 0.219, which is lower than the original Model 3's 0.23[3].

2. Impact on Range: The improved aerodynamics contribute to a 12% increase in range on the WLTP test cycle. For example, the Model 3 RWD now has a rated range of 344 miles, and the Model 3 Long Range has a rated range of 421 miles[3].

3. High-Speed Efficiency: At higher speeds, the reduced drag coefficient helps maintain efficiency. This is particularly important for long-distance driving, where the Model 3 Performance can maintain a more consistent energy consumption profile, resulting in better overall efficiency[4].

4. Comparison with Other Vehicles: The Model 3 Performance's drag coefficient is comparable to or better than that of other electric vehicles, such as the Lucid Air (0.197) and the Model S (0.208). This places it among the most aerodynamically efficient production cars available[3].

In summary, the lower drag coefficient of the Tesla Model 3 Performance enhances its real-world energy efficiency by reducing air resistance, improving range, and maintaining efficiency at higher speeds.

Citations:
[1] https://www.reddit.com/r/TeslaModel3/comments/10536zw/question_regarding_the_drag_coefficient_of_the/
[2] https://arstechnica.com/cars/2019/03/the-tesla-model-3-reviewed-finally/
[3] https://www.evspecs.org/technical-data/tesla/model-3/drag-coefficient
[4] https://unpluggedperformance.com/aerodynamic-study-of-tesla-model-3/
[5] https://arxiv.org/pdf/1908.08920.pdf