No, Coach T is not a real coach. He is played by actor Phil Reeves. Reeves has been in many films, including Election, 13 Going on 30 (2004), About Schmidt (2002), Sideways (2004), as well as TV programs such as Veep, Parks and Recreation, and Girlfriends.
The Toyota Corolla has a starting MSRP of $16,130 with an estimated fuel economy of 27mpg city and 34 mpg highway. According to Toyota, 80% of all Corollas sold since 1992 are still on the road today. Adding the Etune Audio Package (w/ other options) as shows in the commercial can add $2K to the sticker price.