# Tesla Model 3 Breaks Efficiency Record

> Tesla Model 3 achieves new efficiency record with Unplugged Performance's Range Booster Package.
- Title: Tesla Model 3 Breaks Efficiency Record · Autoweek | Shortify
- Summary: Tesla Model 3 achieves new efficiency record with Unplugged Performance's Range Booster Package. Tesla Model 3 with Unplugged Performance's Range Booster…
- Keywords: tesla model 3, unplugged performance, range booster package, fsd supervised, 238.9 wh/mi, la to ny, electric vehicles, efficiency record, cars, sports, Tesla, Model
- Source: Autoweek — https://autoweek.com/news/a74099527/tesla-model-3-breaks-efficiency-record-la-to-ny
- Author: Mark Vaughn
- Published: 2026-10-12T17:27:17+00:00
- Read time: 1 min
- Topics: tesla model 3, unplugged performance, range booster package, fsd supervised, 238.9 wh/mi, la to ny, electric vehicles, efficiency record, cars, sports
## Unplugged Performance Announces Efficiency Record
Unplugged Performance's customer drove Tesla Model 3 across country using 238.9 wh/mi.
## Range Booster Package Components
18-inch forged wheels, high efficiency rear spoiler, diffuser trim extension, and lowering springs reduce aerodynamic drag.
## Package Cost and Availability
Package costs $6,093 for 2024 or newer Tesla Model 3, available worldwide with LA installation.
## Test Drive Details
Zack Feldstein drove Model 3 with Dan Burkland and Aaron Schaffer for 45 hours 37 minutes 50.91 seconds.
## Efficiency Improvement
Model 3 improved from 248.4 wh/mi to 238.9 wh/mi, a 4.2 percent reduction in energy use.
## Real-World Conditions
Test included heavy rain, wind, construction, mountain fog, traffic, and toll plazas with no driver interventions.
## Feldstein's Statement
Feldstein said the package cut charging stops and time noticeably while improving Tesla's platform.

> The Unplugged Performance Range Booster Package made a massive difference in efficiency, contributing to our new FSD Cannonball Run Record, we cut our needed charging stops and charging time noticeably
## Key takeaway

Tesla Model 3 with Unplugged Performance's Range Booster Package sets new efficiency record at 238.9 Wh/mi for LA to NY drive.