Look a bit too cheap m8, i have learnt that always buy the best, and hence most expensivet aht you can stretch to, i got 15" oz titans, cost me £580 for the set of 4 wiht tyres, but as a result i have a set of 4 very good tyres (Uniroyal Rainsports), and a set of very good wheels.
At the end of the day its ok asking people what they think but you have th remember it will be you who drives the car, it will be you who has to have stuff fixed, its what you are happy with.