What's the last date I can post this to to arrive in time for Christmas? citalopram vs lexapro dosage same If you want a premium small car, then it's definitely worth considering the A3 Saloon. Audi spawned the luxury compact hatchback with 1996's A3 and the competition has slowly caught up: BMW now has the 1 Series, Mercedes the burgeoning A-Class family and Lexus the CT. The four-door A3 merely extends the choice that Audi can offer.