I built the same car on Edmunds: MSRP $19365, Invoice $18,212.I just noticed that includes floor mats which are $199 extra on the Matrix. So actually, the 2.4 Vibe costs $94 LESS than a 1.8 Matrix. In fact, the cheapest 2.4L/Auto Matrix is $22009 (w/mats).I'm trying to figure out how/why the price s...