woah, I must have missed the original poster's update before I wrote my above explaination of load tests.
If you insists on crying foul, then you get what you deserve. Blaming the dealer for your own ignorance is just, well...ignorant. Learn a few things about cars before you get lawsuit happy.
2003 540i-6 M Sport
2001 Audi A4 1.8TQM
240 rwhp 1993 Turbo'd Mazda Miata