Originally Posted by jet1911

What was the most expensive car in GT5 and how much grinding was required to buy it? Or was it possible to win it?

Most expensive car in GT5 was 20m, just like it is here. You could win the most expensive cars, you could grind the offline matches and take forever, or grind the seasonal events and buy the car in just a few hours.

It's the same economy in game, just with the option to buy credits. That's all.