Carpedia is the most complete database of cars and its manufacturers.
It contains more than 8000 cars and almost 400 car manufactures with images, description and detailed information about technical parameters. And it works offline (only images are online but you can download them for offline use as well).
Car expert? Prove it! Test yourself in various quizzes – can you identify the given car? Do you know car manufacturer logos or country of origin? Give it a shot!