The W16 engine has absolutely enthralled an entire generation with it's incredible design and performance.

Now, it appears that its time might have come to an end.

16-cylinder engines come in all kinds of configurations from V16 to H16 to U16 and even several types of W16s.

These six engines are some of the more interesting 16-cylinder variants out there.

In this neat video look into the factory where the Bugatti Veyron's engine is produced, we get to see some of the assembly process down to the smallest details. It's not flashy, but it is awesome. Check it out!