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2009 Roush Performance Stage 3 Mustang vs 2012 Roush Performance Stage 3 Mustang

EPA figure2009 Roush Performance Stage 3 Mustang2012 Roush Performance Stage 3 Mustang
Model year20092012
Body · driveSubcompact · Rear-Wheel Drive · GasSubcompact · Rear-Wheel Drive · Gas
Combined MPG1616
City / highway MPG14 / 2014 / 21
Fuel a year$5,150$5,150
Tailpipe CO₂ (g/mi)555555
Engine4.6 L 8-cyl supercharged5.0 L 8-cyl supercharged
TransmissionAutomatic 5-spdManual 6-spd

▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.