|2018||1st||Queensland Under Two Litre Improved Production Car Championship|
|2017||3rd||Queensland Under Two Litre Improved Production Car Championship|
|Race win percentage||25.7%|
Disclaimer: the data and summaries are all taken from the data available in the career details section further below on this page. If you know of things missing or have corrections, please log in and submit them.
The following numbers are a summary of the more detailed information available in the Career details further below on the page. Seasons spanning over two years (for example 2013-14 championships) have their race results accounted for in the year the championship ends.
|2019||Racing||3 races||0 wins||2 podiums||0 pole position||0 fastest race laps|
|2018||Racing||12 races||9 wins||12 podiums||1 pole positions||10 fastest race laps|
|2017||Racing||10 races||0 wins||9 podiums||0 pole position||1 fastest race lap|
|2016||Racing||8 races||0 wins||0 podiums||0 pole position||0 fastest race laps|
|1990||Racing||2 races||0 wins||0 podiums||0 pole position||0 fastest race laps|
|Click to show race results for IPRA Bathurst Challenge Under Two Litre 2019.|
|#||Date||Circuit||Position||Pole position||Fastest lap|
The following graph shows the change in the DriverDB Rating of Royce Gregson over time since January 1st 2013. The rolling average of the graph is 10 days.