The offer applies to 107, 207, 308, 3008 and 5008.
And the Irish company's dealers will be holding a Peugeot Open Week between November 15-22 to showcase its full range of passenger cars and light commercial vehicles.
Anyone who takes a test drive before the end of December and who can answer what's promised to be a 'simple' question will be entered into draw for a brand-new 107.