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Cadillac CTS-V

Not the new one, obviously, as it hasn't been released yet. But this last-gen CTS-V still packs a mighty punch.

2 Liter, Supercharges, LSA V8 producing 556 hp and 551 lb-ft of torque6-Speed automatic or 6-Speed manual transmission0-60 in 4.2 seconds¼ mile in 12.0 secondsTop Speed of 179 mph

Aston Martin Rapide S

The new Rapide S is the most expensive car in the test, but that doesn't necessarily make it the fastest. It's also one of two V12's.

9 Liter V12 producing 550 hp and 457 lb-ft of torque8-Speed ZF automatic transmission0-60 in 4.7 seconds¼ mile in 13.1 secondsTop Speed of 190 mph

Mercedes-Benz S65 AMG

The big bruiser in the S Class family, the S65 AMG features the only other V12 and has the biggest engine.

twin-turbo V12 producing 621 hp and 738 lb-ft of torque7-Speed automatic transmission0-60 in 4.0 secondsTop Speed of 155 mph (limited)

Jaguar XJR

Jag's uber-luxury sedan actually has more teeth than it looks.

Supercharged V8 producing 550 hp an d502 lb-ft of torque8-Speed ZF automatic transmission0-60 in 3.9 seconds¼ mile in 12.2 secondsTop Speed of174 mph

BMW M5

As Justin Bell says in the video, BMW has made its bones racing, so the M5 is fast.

4 Liter, twin-turbo V8 producing 575 hp and 500 ;b-ft of torque7-Speed DCT transmission0-60 in 3.9 seconds¼ mile in 11.9 secondsTop Speed of 160 mph (limited)

Dodge Charger Hellcat

Holds the title of most powerful sedan in the world but does that make it fastest?

Supercharged, Hemi V8 producing 707 hp and 650 lb-ft of torque8-Speed ZF automatic transmission0-60 in 3.4 seconds¼ mile in 11.4 secondsTop Speed of 204 mph (claimed)