Porsche Boxster; Ford Mustang GT500; Chevrolet Camaro SS; BMW 135i coupe; Lexus GS 350 Sport; Saturn Sky Redline Roadster; BMW 335i; Audi TTS Quatro; Lexus IS 350 Sport; and the BMW Z4.
They all cost less than $50,000 and have zero-to-60-mph times of under 6 seconds.
[Source: Forbes.com]
