Octane is offering four lucky readers the chance to get their hands on a pair of tickets to the Brooklands Double Twelve motoring festival at Mercedes-Benz World in Surrey on June 28 and 29.

Sponsored by Mobil 1, the festival is set to be a spectacular event and will include appearances and demonstrations from current McLaren Formula One drivers Lewis Hamilton and Heikki Kovalainen, along with motor sport legend Sir Stirling Moss.

Spectators will be treated to donuts and powerslides galore along with passenger rides on the Mercedes-Benz World handling circuit.

To be in with a chance of winning just answer the following question:

Which company sponsors the Brooklands Double Twelve?

a. BP

b. Mobil 1

c. Autoglym

Send your answers to info@octane-magazine.com complete with your name and address by Friday June 20. See www.brooklandsmuseum.com for further details.