@@raymondzhao4013 老司机你好,Mechanical: The 2003-2008 Matrix comes with front- or all-wheel drive, and a choice of manual or automatic transmission. The base 1.8-liter 4-cylinder DOHC engine (model 1ZZ-FE) is the same as in the Corolla. This engine uses a maintenance-free timing chain; there is no timing belt.