After a few days of working out what fits best, here's a set of guidelines for titling your thread properly:
Road Cars
Single generation with no major changes and no differences in specification: [Make] [Model] [Year]
Example: [Koenigsegg] [ONE:1] [2014] = Koenigsegg ONE:1 2014
Single generation with no major changes but different specifications: [Make] [Model] [Specific Trim] [Specific Engine, if applicable] [Year]
Example: [Bugatti] [Veyron] [Bleu Centenaire] [2009] = Bugatti Veyron Bleu Centenaire 2009
Multiple generations of single specification cars: [Make] [Model] [[Generation] or...