TWG Motorsports, the driving force behind the Andretti-born F1 team set to race under the Cadillac banner in 2026, has joined forces with General Motors to develop the US outfit's future in-house power unit.

General Motors has set up an engine company to turn its planned Cadillac Formula One entry into a full works team by the end of the decade, the carmaker said on Thursday.

Cadillac recently inked a multi-year deal with Ferrari to use its power units when it joins F1 in 2026. GM announced a new powertrain company that will build Cadillac’s F1 engines in order to become a full works team.

The new venture will produce Cadillac’s in-house power unit for F1 beyond its deal with current supplier Ferrari

General Motors has formally launched a new unit that will build the powertrains for its upcoming Formula 1 team. GM