Back in the 1960s and 70s the V4 engine was fairly common finding itself in things like Ford Corsairs and Transits as well as Saabs.
These days, V6 and V8 engines are commonplace, and you would think that a V4 would be easy to make if you are already producing 6 and 8 cylinder versions.
So where are they? Does anyone still offer one? I suspect the manufacturing cost of a V4 versus a straight 4 is probably behind why no one seems to bother with them, but then again, there are flat 4s etc.
