[2] They ran the cars in the British Saloon Car Championship in 1983 under the "Unipart with Daily Express" banner, initially entering Patrick Watts in a naturally-aspirated MG Metro in round two, before entering Tony Pond in a Metro Turbo from round four onwards.

[3] For 1984, the team entered two Metro Turbos for the first six rounds of the series, driven by Robin Brundle and Watts under the "Computervision Racing with Esso" banner, although Austin Rover had withdrawn their works support.

)[12] For 1990, Roger Dowson Engineering built the cars used in that year's Mazda MX-5 UK Cup, a series won by Patrick Watts.

[16] 1994 would prove to be less successful than 1993 had been; Neal was forced to withdraw from the series, after suffering injuries from a big crash in the sixth round at Silverstone,[17] whilst Leslie withdrew halfway through the season due to budgetary problems.

[24] Slim Borgudd, who had won the Nordic Touring Car Championship in a Xedos 6 entered by Roger Dowson Engineering that season,[25] fared little better - finishing 21st.

[24] For 1995, Roger Dowson Engineering built another 323F, and intended to enter Borgrudd in the BTCC with the car, under the "Team Magic" banner.

[26] In 2002, Roger Dowson Engineering prepared the first ever hybrid rally car, based on a Toyota Prius, for Nik Berg and Tim Bampton.

[27] The car was entered in that year's Midnight Sun to Red Sea Rally, an event that ran from Östersund in Sweden to Aqaba in Jordan.