ACI Announces Major 2026 Entry Expansion

ACI Motorsports today announces a major expansion of its 2026 racing program. The team will compete across multiple premier North American championships next year, continuing its rapid growth from a one-series operation in 2016 into a multi-series contender in GT and one-make competitions.

Chattanooga-based ACI Motorsports today announces a major expansion of its 2026 racing program. The team will compete across multiple premier North American championships next year, continuing its rapid growth from a one-series operation in 2016 into a multi-series contender in GT and one-make competitions.

ACI will continue to compete in Porsche Carrera Cup North America (PCCNA) and Pirelli GT4 America (SRO), and is expanding its Porsche one-make program by entering the Porsche Sprint Challenge North America for 2026. After a banner season in which ACI fielded six entries in PCCNA and two cars in Pirelli GT4 America, the team secured the 2025 PCCNA Pro-Am championship. And within this same year, coming very close to clinching the Pro-Am title in GT4 America, delivering consistent podiums, race wins, and championship-level performance across both programs. Building on that momentum, ACI is doubling down on driver development, engineering, and partner activation for 2026.

Porsche Carrera Cup North America — ACI will continue its multi-car PCCNA program, returning to one of North America’s most competitive single-make series. PCCNA’s 2026 calendar features stops at major North American events and international-support weekends, including Sebring, Long Beach, Miami, Watkins Glen and Indianapolis. (Porsche Carrera Cup North America)

Pirelli GT4 America (SRO America) — Building on the championship-contending 2025 campaign, ACI will again take on the challenge of Pirelli GT4 America in 2026 with a strengthened two-car program. The team’s return to SRO competition brings together elite drivers, race-winning engineering, and the competitive spirit ACI is known for across major circuits on the 2026 schedule: Sonoma, Circuit of The Americas, Sebring, and Indianapolis. (Pirelli GT4 America)

Porsche Sprint Challenge North America — For 2026 ACI is expanding into the Porsche Sprint Challenge program. The Sprint Challenge is a proven development ladder and highly visible one-make series that races on many of the same marquee weekends. ACI currently has two Sprint Challenge entries confirmed and is actively looking to add more. (Porsche Sprint Challenge)

Confirmed entries

  • Two entries confirmed for Porsche Sprint Challenge (additional seats under review).
  • Two entries confirmed for Pirelli GT4 America.
  • Full PCCNA program details and final entry list will be announced as driver lineups are finalized.

Team statement
“We started ACI in 2016 with one car and a simple goal, to develop drivers and build a team that is a championship contender,” said the ACI management team. “After monumental success across Carrera Cup and GT4 last season, expanding into Sprint Challenge and committing to multiple series in 2026 lets us create stronger driver pathways, give sponsors more exposure across bigger events, and continue building a championship-caliber program. We’re excited for what’s next.”

Why 2026 matters for ACI and partners

  • Multi-series presence increases seat time for drivers and development continuity between one-make and GT competition.
  • Shared weekends between PCCNA, Sprint Challenge, and SRO events create cross-series marketing and hospitality opportunities for partners.
  • ACI’s proven operations, experienced engineering staff, and recent podium record make the team an attractive partner for brands seeking performance and authenticity in motorsport.

About ACI Motorsports
ACI Motorsports is a professional sports-car racing team based in Chattanooga, Tennessee. Founded in 2016 as a single-series Porsche entry, ACI has evolved into a multi-series competitor focused on driver development, technical excellence, and high-impact sponsor engagement. The team has delivered consistent podium finishes in Porsche Carrera Cup North America and strong results in Pirelli GT4 America, and will expand its Porsche one-make footprint with Sprint Challenge entries in 2026.

About ACI Motorsports

ACI Motorsports is a professional sports-car racing team competing in the Pirelli GT4 America Championship and related GT and single-make series. Based in Chattanooga, Tennessee, the team is committed to developing driver talent and delivering excellence on and off the track.

Become part of ACI Motorsports

Join ACI Motorsport and be part of a championship-winning team competing in some of North America’s most competitive racing series.

Event highlights

Car:
Car Number:
Born in:

Main eVent

Event Results

HIghlight

Location

The series

NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS -
NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS - NEWS -

Catch up on the latest from ACI Motorsport — race results, behind-the-scenes stories, technical insights, and all the big moments from our journey on track.

Visit library

ACI Motorsports Unveils Four-Car Expansion for 2026 Pirelli GT4 America Season

February 23, 2026

Learn more

Porsche Junior Shootout Talent Janne Stiak Signs with ACI Motorsports

February 16, 2026

ACI Motorsports has announced the signing of 18-year-old Janne Stiak to complete its 2026 Porsche Carrera Cup North America entry list. Stiak joins ACI as the team launches an initial five-car program for the upcoming season and continues its push for another title campaign.

Learn more

Championship‑Ready: ACI Motorsports 2026 Porsche Carrera Cup Lineup

February 13, 2026

Championship-winning sports car team ACI Motorsports has announced an initial five-car program for the 2026 Porsche Carrera Cup North America season, continuing its pursuit of another title campaign.

Learn more

Partner with precision

Sponsoring ACI offers racing fans a unique opportunity to connect with the sport on a deeper level. It allows them to be part of the action, supporting the teams and drivers they admire while gaining exclusive access to events and behind-the-scenes experiences.

Shot of ACI green Porsche racing at SRO Pirelli GT4 America.

SRO Pirelli GT4 America

Door-to-door racing with factory-built GT4 machines—pro and amateur drivers battle it out in high-stakes sprint and endurance races.

Collection of Porsche's on professional racing track.

Porsche Deluxe Carrera Cup North America

One make. One mission. Identical Porsche 911 GT3 Cup cars, flat-out racing, and rising stars chasing the next level.

Two neon green Porche's parked next to each other ready to race.

Porsche Sprint Challenge North America

The proving ground for Porsche talent—accessible, competitive racing in 718 Cayman and 911 GT3 Cup cars.

SRO Fanatec GT World Challenge America race shot.

SRO Fanatec GT World Challenge America

World-class GT3 racing at its finest—top teams, pro drivers, and pure speed across North America’s best tracks.

Explore the racing series where ACI Motorsport competes — from high-intensity sprints to challenging endurance events

Explore Series