The 325i is a Bmw model. The name consists of the 3, which stands for the series 3(mid-sized sedans and wagons).The 25 stands for the displacement. (2.5 litres in this case). The i sais that it's powered by a gasoline engine. There is also a d version, which has a diesel engine.
Look at this 325i Bmw. It's got a 2.5 litre inline 4 gasoline engine under the hood.
by The carguy July 25, 2015