Autosport Performance and its partners are offering the chance to win a free entry for either the Le Mans 24 Hours or British 24 Hours kart race.
The Le Mans race, held on the adjacent kart track named after four-time Formula 1 world champion Alain Prost, takes place on July 16-17.
The British race will take place on August 13-14 at Teesside.
Event organiser Teesside Karting's prize is for a team of four drivers and includes entry, fuel, practice sessions and kit.
Autosport Performance partners Position One Motorsport and Walero Motorsports have also joined in to increase the total prize value to £3750.
Simulator partner Position One has put up a professional driver coaching session at its Milton Keynes headquarters, as well as a tour of the Gulf Racing workshop it shares its premises with.
Walero will provide a base layer top for each winner.
To enter, answer the question 'How many British drivers have won the Le Mans 24 Hours car race?' at www.autosport.com/competition.
Please note that no travel or accommodation is included in this prize.