Naw, there's a 4.2L standard in the new Mercury Monterey minivan. That's pretty big.
But a 3.8L four-banger? That's way too many cubes for only four pots! I'll have to raise the BS flag on this one too. Porsche, IIRC, had a four-pot that was +/-3.0L, but nearly 4 litres is way too much.