The high-speed adrenaline-pumping online auto magazine, Edmunds.com, has proclaimed the winner of the Inside Line Sport Sedan Comparison Test. And the top notch performer is no other than the 2007 Infiniti G35 Sport! The competition was fierce, intense and hot as the Nissan Altima radiator.

Here are the five evaluated sports sedans tested by www.edmunds.com according to TheAutoChannel.com:

• 2007 BMW 335i (MSRP $46,650 and Edmunds.com True Market Value® (TMV®) of $44,290), equipped with a six-cylinder, 300-horsepower engine and six-speed automatic transmission;
  
• 2008 Cadillac CTS(MSRP $44,715 and TMV® of $44,159), equipped with a six-cylinder, 304-horsepower engine and six-speed automatic transmission;
  
• 2007 Infiniti G35 Sport (estimate $36,800 and TMV® of $34,928), equipped with a six-cylinder, 306-horsepower engine and five-speed automatic transmission;
  
• 2008 Lexus IS350 (MSRP $47,815 and TMV® of $47,651), equipped with a six-cylinder, 306-horsepower engine and six-speed automatic transmission; and
  
• 2008 Mercedes-Benz C350 Sport (MSRP $41,935 and TMV® of $41,841), equipped with a six-cylinder, 268-horsepower engine and seven-speed automatic transmission.

"All five of these sedans are excellent cars and it’s hard to find a reason not to buy any one of them," reports Edmunds’ Inside Line Senior Road Test Editor Josh Jacquot. "The Infiniti G35 Sport’s engaging driving character, high feature content and low cost were especially appealing."

Vehicle Rankings from 2007 – 2008 Sport Sedan Comparison Test
1. 2007 Infiniti G35 Sport
2. 2007 BMW 335i
3. 2008 Cadillac CTS
4. 2008 Lexus IS350
5. 2008 Mercedes-Benz C350