http://www.roadandtrack.com/car-reviews/car-comparison-tests/v-8-supercars-the-comparison-65-7-roa0314
http://www.roadandtrack.com/cm/roadandtrack/data/ROA040114FEA_ComparoMarkup-1.pdf
http://www.roadandtrack.com/cm/roadandtrack/data/ROA040114FEA_Comparo-2.pdf
V8 Supercars Sedan Showdown - Comparison Tests - Road & Trac.pdf