Complex sentence: He does not have a car until later in the manga when he buys a Honda City Turbo and even then it is not much of a car, he seems to know a lot about street racing through his brother.
Split into simpler sentences: He does not have a car until later in the manga when he buys a Honda City Turbo. Although he does have an impressive car, Toru seems to know a lot about street racing through his brother.