Quickest stock IS350 on dragtime is 13.228@105 while the quickest stock 335 (2007 coupe) is 13.230@104
http://www.dragtimes.com/Lexus-IS350...lip-14003.html
http://www.dragtimes.com/BMW-335i-Timeslip-14724.html
The IS350 is definitely no slouch considering it is a 8 year old car.