For 2007, he stayed in the category for the season's main championship, finishing eleventh, and also returned to the Autumn Trophy afterwards, improving to eighth.

[5] He drove car number 5 in the series, and joined Jolyon Palmer and Jack Clarke in graduating to it from the previous year's FPA championship.

[11] Alex Brundle signed on 12 February 2014 to become part of the Formula E Drivers Club in the new FIA championship for electric vehicles.

[12] Brundle made his Le Mans debut in 2012, piloting a Greaves Motorsport-run Zytek-Nissan LMP2 alongside his father.

[13] Martin and Alex won the Woolf Barnato Trophy for becoming the highest finishing British drivers in a British car in the 2012 Le Mans 24 Hours[14] Brundle competed in the 2013 FIA World Endurance Championship season, finishing second in the championship for OAK Racing in LMP2 class and second in the 2013 24 Hours of Le Mans in the LMP2 class.

After finishing fifth at the 2014 Rolex 24 at Daytona while driving for Muscle Milk Pickett Racing, he returned to OAK for the rest of the 2014 United SportsCar Championship season North American Endurance Cup events at Sebring International Raceway, Watkins Glen International, and Road Atlanta, respectively.

[18] Brundle also often competes in historic racing events, mostly driving a Lola T70 Mk3B in Masters Sports Car Legends competition.