Online since 1994, and the first automotive portal dedicated solely to pre-owned vehicles, Usedcars.com helps connect serious buyers with the best inventory available on the Internet. Usedcars.com is owned and managed by the Dealix division of The Cobalt Group - trusted names in automotive retailing technology. Find new and used cars, buy or sell your used car, compare new and used cars, best guide to buy new and used cars online. Certified used cars have been through a rigorous inspection and repair process which makes them much more reliable. Those inspections are conducted by qualified technicians who go over long check-point lists provided by the manufacturer. The warranties offered for a used vehicle represent a stamp of approval by the manufacturer and most importantly turn a certified used car into a great alternative to a new car. This great value however, usually comes with a higher price tag compared to a non-certified used vehicle.