He took part in the 2007 Ginetta G20 Championship, debuting at Oulton Park and finishing the season in 8th place, with two podium results.

This spurred Wrathall on during the 2010 Ginetta G50 Cup season, leading to him eventually being crowned champion, after five race wins and 19 podium finishes.

[2] At Knockhill, Wrathall became the first driver to reach the overall podium in an NGTC car, with two third place finishes and a fourth from the three races.

Wrathall continued in the British Touring Car Championship in 2012, once again racing for Dynojet in the Toyota Avensis now sponsored by Mac Tools.

The police laid information against him, alleging that he caused death by dangerous driving as he had been using a mobile phone for 8 minutes prior to the collision, in which a 47-year-old cyclist was killed.