[3] In 2010, Guerin switched to Europe, joining the newly launched Formula Abarth series in Italy with JD Motorsport.

He won the opening race at Magione and amassed another three point-scoring positions, and finished in thirteenth place in the final championship standings.

He won the final race of the season at the Monza Circuit and collected another four podiums, finishing eighth in the standings.

Guerin made his GP2 Series debut at Barcelona, replacing Brendon Hartley at Ocean Racing Technology.

Guerin made his stock car racing debut in 2014 when he competed in the NASCAR Whelen Euro Series.