And the press release here2005 Initial Quality Study (IQS) Summary
IQS is a model-level study. It measures 135 attributes across nine categories, including ride/handling/braking, engine and transmission, and a broad range of quality problems symptoms reported by vehicle owners.
The 2005 Initial Quality Study is based on responses from more than 62,000 purchasers and lessees of new 2005 model-year cars and trucks, who were surveyed after 90 days of ownership. This industry benchmark study for new-vehicle initial quality is now in its 19th year.[/b]