I just looked it up, and the limits in Singapore would probably let you get away with one or two beers before a drive (assuming an adult male). Though I suspec

I just looked it up, and the limits in Singapore would probably let you get away with one or two beers before a drive (assuming an adult male). Though I suspect the BYD folks would want to avoid any hint of impropriety, so they probably will only let you drink there _after_ your test drive. But I've only ever ate and drank at their showroom, I never went to the car side of the business.