...with a ton of weed. Maybe someone's been watching too much (or too little, seeing as how the guy got caught) of the Transporter series. Regardless, it's an absolutely awesome car. Audi RS6 Avant driver reportedly caught going 133 MPH with nearly 2,000 pounds of pot — Autoblog
Sounds to me like the payload was too high. Maybe the driver, too. He could have made two trips, and not been quite so paranoid about it.