Controlling the gun sprouting from your hood is just as bad. The sensitivity is too high, it's hard to actually aim at the tiny enemies swarming around your car, and there's no option to invert the y-axis, which is a feature so engrained in gaming that the Xbox 360 system itself actually features it as a setting.
Yes, Yaris is a free game. But that shouldn't be an excuse to put almost zero effort into the whole thing. Unfortunately, there are actually no redeeming qualities to Yaris.