Dodge Charger SRT Hellcat
No. 6
Dodge Charger Hellcat – 10.76 hp per $1,000
#HellcatAllTheThings. With 707 hp available from a 6.2L supercharged V8, the Charger Hellcat is the most powerful sedan in the world. Ever. Full stop. It’s also a bargain at under $70,000. So is its “lesser” sibling, the Charger SRT 6.4 V8, with a rating of 10.28 hp per $1,000.