Forza Motorsport 6 is out this week for Xbox One. This year is also the tenth anniversary of the launch of developer Turn 10's original Forza game, which came out on Xbox in May, 2005.
Polygon dug up some footage of Forza Motorsport 1 and decided to put it side-by-side with its modern descendant. We also spoke to Turn 10's Dan Greenawalt about how the series has changed in the intervening years.
You can also read our review of Forza 6, and take a look at our 90-minute play-through of the game.