Unplugged Performance Upgraded Tesla Model 3 Efficiency
A custom modification package has improved a Tesla Model 3's energy consumption during a cross-country drive.
Updated on Oct. 12, 2026 in Electric Vehicles
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A modified Tesla Model 3 equipped with the new Range Booster Package has successfully completed a cross-country trip. The vehicle achieved an energy consumption rate of 238.9 Wh/mi during the journey from California to New York.
Why it matters
The modification aims to optimize the energy efficiency of the Model 3 by reducing aerodynamic drag. This upgrade is designed to assist drivers in extending the range of their vehicles through improved airflow management.
The Range Booster Package is priced at $6,093 and includes components like forged wheels and lowering springs. The vehicle completed the journey in 45 hours, 37 minutes, and 50.91 seconds with 23 stops at Tesla Superchargers.
The players
Unplugged Performance
An automotive tuning company based in Hawthorne, California, that specializes in aftermarket modifications for Tesla vehicles.
Tesla
An American manufacturer of electric vehicles and energy storage solutions known for its Model 3 sedan.
The details
The Range Booster Package, compatible with 2024 or newer Tesla Model 3 vehicles, features a rear spoiler, rear diffuser trim extension, and specialized wheels to cut drag. The team navigated the entire cross-country route using Full Self-Driving Mode (Supervised).
Timeline
The vehicle completed its trip in 45 hours, 37 minutes, and 50.91 seconds.
The trip report was published on October 12, 2026.
Roadmap
This modification reflects a broader trend of aftermarket firms applying performance engineering to mass-market electric vehicles to maximize range. By combining aerodynamic hardware with software like Tesla's Full Self-Driving Mode (Supervised), companies are pushing the limits of current EV efficiency.
Owners of 2024 or newer Tesla Model 3 vehicles can purchase the $6,093 package to potentially improve their energy efficiency. Drivers should consider that these physical modifications alter vehicle ride height and aerodynamics, which may impact daily handling and maintenance routines.
The takeaway
Optimizing aerodynamics remains a highly effective strategy for increasing the range of electric vehicles. Owners looking to improve their efficiency should weigh the upfront cost of custom packages against their specific driving habits and range requirements.
Further reading
Learn more about the latest innovations in Electric Vehicles.
Source note: This article includes information reported by Autoweek.
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