When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The gears are determined by rpm in sport mode when you're just cruising. When you go above 90 mph on the freeway, the car goes into 8th gear in auto. It tries to stay at higher rpm than in normal mode so you get more throttle response.