Honda Car Forum

The RSX has a 2.0 liter inline-4. Inline-4 is a 4 cylinder engine. V4's do not exist anymore.Nowadays, cars only have Inline-4(straight 4), Inline-6(straight 6), Inline-8(Straight 8), V6, V8, V10, V12, V16, W12, W16, Flat-4(horizontally opposed 4), and Flat-6(horizontally opposed 6)Porsche's use Flat-6.Subaru's use Flat-4All other 4 cylinders are Inline-4'sBMW uses inline-6(straight 6) and V8All other cars uses V6 and V8 engines besides Porsche and Subaru.Only some specialty rare cars use Inline-8 engines.Only Volkswagen uses W12 and W16 in some of there high performance cars."V" is when the cylinders are arranged in a V shape."Inline(straight)" is when the cylinders are lines up next to each other in a straight line."Flat(Horizontally opposed)" is when the cylinders are laid flat in there side.