The world’s 15 ugliest cars are a collection of some of the most aesthetically challenged vehicles ever to hit the roads. From the boxy, angular designs of the 1980s to the bulbous, awkward shapes of the 1990s, these cars are sure to turn heads for all the wrong reasons. From the Pontiac Aztek to the AMC Gremlin, these cars are a testament to the fact that not all cars can be beautiful. But, despite their lack of beauty, these cars still have a certain charm that makes them memorable. So, if you’re looking for a car that will stand out from the crowd, these 15 ugly cars are sure to do the trick.