Moore began his karting career in 2000 aged 11, with a campaign in the Super 1 National Cadet Championship.

[8] Moore continued in the class in 2005, but did not compete in the whole season, pulling out after a troublesome weekend at Clay Pigeon.

He amassed five podiums in his debut season, including four third-place finishes en route to fifth in the championship.

Moore claimed six wins, and finished on the podium a further eight times, as he edged out Tom Bradshaw by nine points.

[13] His championship success also saw him being nominated for the McLaren Autosport BRDC Award, but would eventually lose out to Alexander Sims.