Caruso competes in the Pirtek Enduro Cup, co-driving a Chevrolet Camaro Mk.6 for Team 18 alongside Mark Winterbottom.

[2] Despite offers to move to FIA Formula 3000 in Europe, he chose to join the Holden Young Lions team in the V8 Supercars Development Series for 2004.

In 2005 Caruso competed in the first two rounds of the Australian Formula 3 Championship, before moving to Europe to be test and reserve driver for the F3000 outfit Team Astromega.

[3] In 2008, Caruso was signed to compete in his first full season in V8 Supercars, driving a Holden Commodore (VE) for Garry Rogers Motorsport, where he replaced Dean Canto.

Caruso also took pole at the non-championship V8 Supercars Challenge race, a support event to the Australian Grand Prix.

[7] At the 2016 CrownBet Darwin Triple Crown, Caruso won his second career championship race, seven years after his first and coincidentally once again at Hidden Valley Raceway.