Quaife-Hobbs continued racing in the Mini Max series for 2004, winning the Bayford Meadows Championship.

[1] For 2007, Quaife-Hobbs was promoted to the Formula BMW class, running in its UK series, racing for the current Champions Fortec Motorsport.

2007 also saw Quaife-Hobbs win a place on the prestigious MSA British Race Elite scheme run by David Brabham.

Quaife-Hobbs entered the Eurocup for a full season in 2008 as well as the Italian championship, both with the BVM Minardi team in which he finished fourth.

He returned to Motopark Academy for 2009 campaigns in the Eurocup and Northern European Cup, finishing fourth in both series.

[2] He earned points in first races of the Circuit Paul Ricard and Hockenheim meetings, finishing sixth[3] and fifth[4] respectively.

Since the start of the season, he has taken victory in Monza and Valencia, notching up two pole positions, five podium finishes from six rounds and currently leads the series by 29 points.

He contested selected rounds of the Blancpain Endurance Series and British GT Championship, driving a McLaren 650S in the GT3 class.