Why Your Electric Car's Wheel Size Might Be Killing Your Driving Range

Bigger wheels look better, but they significantly reduce an electric vehicle's efficiency. This video breaks down how wheel size, tire width, and rolling resistance impact range, particularly during highway driving, and questions whether larger wheels contribute to a broader environmental cost.

The analysis investigates the performance trade-offs between different wheel configurations, specifically comparing 18-inch and 20-inch wheels on Tesla models including the Model 3, Model S, and Model X. By examining the physics of rolling resistance and tire width, the video highlights that the range penalty for larger wheels is surprisingly substantial.

Beyond efficiency, the discussion extends to the practical implications of wheel choice, touching on ride comfort, replacement costs, and potential emissions. It suggests that the cumulative effect of larger wheels across the vehicle fleet could be a meaningful factor in national emissions, advocating for the benefits of smaller wheels with larger sidewalls.

Source: Why Big Wheels Are A Bad Idea On Electric Cars - Range Impact!