Argentina In 2013, Guerrieri switched to the Argentinian touring car series
Turismo Carretera to drive a Dodge for Oil Competición. He also raced in
Top Race V6 for Midas Racing Team. Having previously raced as a guest driver in various
TC 2000 races between 2009 and 2011, winning the
200 km de Buenos Aires in 2011, Guerrieri joined the Toyota team for the 2014 Súper TC 2000 season. He finished 16th in the 2014 drivers' standings, before finishing eighth in 2015 with a single win, and then seventh with another victory in
2016. Guerrieri moved from Toyota to Citroën for the
2017 season, resulting 11th in the championship with one win.
World Touring Cars In August 2016, Guerrieri got a chance from
Campos Racing to compete in the
Argentinian round of the
World Touring Car Championship with a
Chevrolet Cruze TC1 car. Guerrieri was successful on his first appearance as he finished the main race in sixth and scored the fastest lap of all during the weekend. For the
2017 season, Guerrieri became a full-time driver at Campos Racing, driving the team's only car. During the first seven rounds, he won the opening races in Marrakech and China. With three rounds remaining in the season, the
Honda factory squad signed him to replace the injured
Tiago Monteiro. He then took pole position and main race victory in the final round at Qatar, ending up fourth in the drivers' standings. . After the series became the
World Touring Car Cup in
2018, Guerrieri remained at Honda, now with
Münnich Motorsport running the cars. In 2018 he won at
Nürburgring and
Macau to place third in the standings. For the
following season, he took four wins to finish as championship runner-up; he was recognised by
TouringCarTimes as the best driver of the WTCR season. Guerrieri won four times again in
2020, breaking the record for most wins in WTCR, and finished fourth in the drivers' cup. He scored five podiums, although no wins, across the
2021 and
2022 seasons, finishing them sixth and eighth overall respectively. No driver managed to match or surpass Guerrieri's tally of ten wins, and as the WTCR ended after 2022, Guerrieri became the series' most successful driver in terms of victories. Guerrieri joined the
FIA TCR World Tour in
2024 with the
GOAT Racing Honda team. ==Hypercar career==