A host of road-going and race-prepped vehicles from Porsche will be operating sophisticated e-fuels at this weekend’s Rennsport Reunion 7 at WeatherTech Raceway Laguna Seca.

This year’s Rennsport Reunion promises to be the most fascinating given that the event’s formation and it will be the very first time that Porsche is employing its e-fuels at a massive-scale occasion in the United States. Given that Porsche is 1 of the automotive industry’s most outspoken proponents of synthetic fuels, the occasion will also serve to showcase the viability of such fuels across the broader automotive industry.

Porsche’s e-fuels are produced from a mixture of water and carbon dioxide and are made employing renewable power. The auto manufacturer notes that the CO2 captured in the course of the production procedure roughly equals the CO2 emitted in the course of the usage of an e-fuel-powered combustion auto, which means the resolution is “mostly net CO2 neutral.” The carmaker began generating synthetic fuel in late 2022 at its pilot plant in Punta Arenas, China late final year.

Read: Rennsport Reunion 7 To Host Biggest Porsche Gathering Ever And A Mystery Global Debut

A handful of diverse vehicles will use eFuels at the Rennsport Reunion. These will consist of a modified Porsche 356 prototype, a quantity of autos employed for demonstration laps all through the occasion, and a quantity of Cayennes that will serve as media shuttles all through the course of the occasion.

“We are thrilled to demonstrate the power and possibility of e-fuels at Rennsport,” executive vice president and chief operating officer of Porsche Cars North America Joe Lawrence stated. “As the largest gathering of Porsche fans in the world, this is the perfect place to demonstrate the potential of eFuels in combustion engines, both in our sports cars for the street and our race cars for the track.”

Rennsport Reunion 7 is operating from September 28 to October 1. More than 300 race entries have been confirmed for the occasion and Porsche is also bringing along the Mission X Concept Car and Vision 357 Speedster.